Hydrogen Cyanide (HCN) Gas Detection Systems

Hydrogen Cyanide gas is highly dangerous and life-threatening, It is important to install high quality HCN Gas Detection and Control Monitoring Systems in the area where is the possibilities of HCN Gas leak or presence.

Hydrogen Cyanide (HCN) Gas Detector (developed by MSR Germany ) is the new exchangeable, world’s most compact and miniaturized sensor that is capable of digital value processing, temperature compensation, and self-control for the continuous monitoring of the ambient air to detect Hydrogen Cyanide (HCN) Toxic gas in the environment where these gases are use or generate to avoid any hazardous incident and painful loss, and provide a secure & safe environment leads to increase your daily productivity.

Click Here to see the On site demonstration video, Hydrogen Cyanide Gas Detection and Control Monitoring system installed at one of the gold design manufacturing Plant.  

We have Smart MSR Germany Hydrogen Cyanide (HCN) Gas Detector, Sensor uses latest  Electrochemical Diffusion type Sensing Technology  to detect the Hydrogen Cyanide (HCN) with High accuracy in less time (Highly Responsive).

The 12bit Microprocessor Converter ensures the highest accuracy, sensitivity, selectivity and reliability despite the long calibration interval.

For more details and enquires please contact us – INFO@ALVIAUTOMATION.COM also you can visit us in IndiaMart Site

Safe Ripening Chambers

Fixed Gas Alarm Systems for the conservation and ripening process of fruit and vegetables

Ripening in controlled atmosphere Reliable monitoring of CO2 / C2H4 / C2H4O and O2 deficiency

Fresh fruit and vegetables are alive and continue to breathe after the harvest. This leads to oxygen consumption and the formation of carbon dioxide and water vapour. Keeping the products fresh means slowing down the process while maintaining the quality of the product. Gas sensors are just as important as the modern technology of the ripening chambers.

They are required to permanently monitor the various gas concentrations involved in the ripening process. The sensors, controllers and warning devices from MSR-Electronic protect people and equipment effectively and monitor the system as a central point of the entire process. Modern communication technology makes it possible to react quickly.

The innovative compact controller of the PolyGard®2 series from MSR-Electronic is de-signed for connecting up to 10 gas sensors via its own field bus, serves to warn of various gases and is therefore ideal for the application.

The process of banana ripening  is probably the best known and consists of introducing ethylene into the storage room at concentrations around 150–200 ppm to accelerate the natural ethylene production of the banana itself.

Fruit Ripening
Fruit Ripening Chamber 

FEATURES AND BENEFITS:


• Display for all displaying functions, configuration and calibration functions (no tool required)
• Fieldbus connection for up to 10 gas sensors (SB2-Units) with max.900m length
• Hardware and software according to SIL-compliant development process
• Modular technology (pluggable and exchangeable), reverse polarity and overload protected
• Internal function monitoring with integrated hardware watchdog
• 3 relays, 2 transistor outputs, 2 digital inputs
• Various housing types with IP65
• Warning buzzer and status LED for warning, fault, operation and service (optional)
• Operating voltage 230 V AC, with wide range input 100 to 240 V AC (optional), UPS (optional)

Hydrogen Gas Sensor
Ethylene Gas Sensor
Sensor Cartridge
Sensor Cartridge

Should you have any questions or concerns regarding this matter, please feel free to contact us or reach our experts to info@alviautomation.comsales@gasalarm.com.au

Be sure, Be safe – Gas Detectors and Alarm System

Industrial Gas Detection Systems

We ALVI Automation (India) Pvt Ltd, a Division of ALVI Technology Pty Ltd, Australia ( Td/As Gas Alarm Systems) is pleased to introduce our world-class cutting edge Industrial Gas Detection Systems, Sensor Detection Systems detects monitor and send the output to  Control Alarm systems for controlling the leakage, to protect the lives and assets.

We are involved with designing, engineering, implementing, calibrating in the field of Gas Detection Systems, Instrumentation, Field devices, and Automation and several automation industries in the Australasian region including now in India. Our mission is to grow consistently using the best global technologies in products and services offered to customers. We aim to serve and maintain long term relationships by providing the most cost-effective appropriate solutions.

Description:

All Toxic & Combustible Gas  detector is a highly robust, industrial grade, flameproof/ Explosionproof  Gas Leakage Detection Systems.

The detector is used for online, continuous monitoring of the flammable concentration of Methane Gas in PPM or %Vol terms in ambient air or duct or pipeline. It is ATEX, IECEx certified with SIL 2 safety integrity level for hazardous area installation Zone 1 and 2.

With Benefits:

  • ATEX and IEC Ex certificates MSR-Electronic for electrical Ex protection
  • Metrological test & SIL2 safety functions 4–20 mA, RS485 and relay
  • For zone 1 (and also suitable for zone 2) Type “Ex db” with flame-proof enclosure
  • For zone 2: Type “Ex nA” with flame-proof enclosure
  • Continuous monitoring
  • Microprocessor with 12-bit converter resolution
  • Self-monitoring system
  • Easy calibration
  • Calibration service by exchanging the sensor head
  • Proportional 4–20 mA output
  • Serial interface to the control center
  • Reverse polarity protection
  • Overload protection
  • LCD with status LEDs (optional)
  • Alarm and fault signal relay (optional)

Our customers come from various industries like oil/gas, chemical, manufacturing, petrochemical, pharmaceutical, building, mining, nuclear, steel, defense, power, water, wastewater, mining, cement, dairy, automobile, etc.

Should you have any questions or concerns regarding this matter, please feel free to contact us or reach our experts to info@alviautomation.com

Be sure, Be safe – Gas Detectors and Alarm System

Futuristic and Visionary Car Park Basement Ventilation Solution

Carbon Monoxide (CO) and Nitrogen Dioxide (NO2) as per National Building Code (NBC) are most commonly and widely used gas sensor for basement car park application to detect the accumulation and increase in CO and NO2 gas concentration exhausted from petrol and diesel powered vehicles and locomotives. Our main objective as per Global standards is the dilute the gas concertation by means on purging fresh air and simultaneously exhausting the accumulated toxic gases with the help of Supply and exhaust air fans along with the dual speed Impulse fans (JET air fans) to distribute the air across the entire basement area.

As per European Standard acc. To EN 50545-1 and as per ASHRAE Standard 62.1, CO and NO2 gas sensor are intended to control a ventilation system and/or to give an indication, alarm or any other signal to warn of a toxic hazard. These gases are generically called “target gases, apart from these gases LPG, CNG (CH4) and Hydrogen (H2) are the other probable gases entitled in the car park basement application from LPG, CNG powered up vehicles along with latest battery operated/hydrogen fuel cell/hybrid technology vehicles which are highly flammable/combustible in nature and can result in a catastrophic disaster if not detected/identified at the early stages for critical life safety and asset protection which could also become the main source of fire.

For a futuristic Visionary Basement ventilation car park solution, we should adopt the following gas type such as CO, NO2, LPG, HC (CNG and H2) gases along with smart digital control system where the Gas Detectors shall be connected in a daisy loop fashion as shown below:

Car Park

Here the traceability of the gas sensors and identification of the fault error signals becomes very easy compared to the conventional method of direct coupling of analog signal from each gas sensor making the system more complex, bulky and expensive.

Australian standard AS 1668.2-2012 and Building Code Australia Section “J” indicates that the ventilation of the parking structures should be continuous, 24/7. However, by ventilating only when the sensors indicate a requirement, energy can be conserved both from reduced fan operation and also from any related heating or cooling costs and CO gas radical’s detection for enhanced Very Early Fire Detection

The selection of CO sensor being the most common gas found in car park basement application also plays a vital role to achieve the energy saving and make the entire system more efficient and reliable with linear variation to detect not only just CO gas but to also detect enhanced CO gas radicals having detection capability for very early smouldering fire and smoke detection (product of gas radicals generated due to products of combustion fire)

Carbon monoxide and early smoke & fire sensor transmitter Technical Data and Specifications: (for Basement car park ventilation, enhancing gas radical CO detection for early fire and smoke due to products of combustion and smouldering fire in building application)


• Capable of detection, measurement and monitoring of carbon monoxide and carbon monoxide gas radicals
• Electro-chemical type sensor cell, Electrochemical Diffusion, Electrolyte type Gel based.
• Gel based Electrolyte and Hydrophobic filter in the sensor cell
• 0-300ppm measuring range, taking care of over range detection.
• Sensor coverage area: 465 m2 to 930 m2
• High accuracy, high repeatability, high reliability
• 2-wire loop powered connection for power supply and signal output.
• Analog output: 4-20mA (standard), 2-10V (optional)
• Modbus output
• Spring loaded terminal
• Operating temperature: -15 0C to +50 0C
• Humidity: 10-95% RH (non condensing)
• Mounting height: 1.5m – 1.8 m
• linear, proportional analog output
• Low response time ≤ 10 sec
• Accuracy: ± 3 PPM
• Low warm up time, ≤ 1 mins
• Low voltage operation: 24VDC
• Low power consumption: 22 mA, max. (0.5 VA @ +24VDC)
• Not cross-sensitive to gases like SO2, Acetone, Ammonia, Carbon Dioxide, Nitrogen dioxide, Nitric Oxide.
• Wall mountable without need of further mounting brackets.
• Plug-in, easy replaceable sensor unit for easy service and replacement (no need to change the whole unit)
• Manual trimpot and digital type calibration facility, with annual calibration frequency
• Auto recovery to zero point.
• Life expectancy of > 6 years to 10 years
• Capable of mounting in any direction, with no effect on performance, output and life of these sensors (no orientation problems)
• Poisoning protection, against background gases, lead vapours, dust etc
• Over flooding protection
• Reverse polarity and short circuit protection
• Simplified maintenance via exchange of pre-calibrated sensor cartridges or easy on site-calibration
• IP65 protected housing, with provision of dust and moisture protection with hydrophobic filter arrangement.
• Tough, rugged, glass-fibre reinforced, Impact resistant, fully gasketed polycarbonate IP 65 enclosure
• IMMUNITY TO RF/FM INTERFERENCE as per the guidelines of EMC- Directive 2004/ 30/ EU.
• Compliance to CE and UL standards, EMC Directives 2014/30/EU, IP 65/66 (EN 60529/ DIN VDE – 0470-1), Impact Resistant IK08 (DIN EN5012/VDE 0470 segment 100), UL508 & CSA C22.2 No. 14-13Certified Enclosure for IndustrialControl Equipment, UL50 & CSA 22.2 No. 94.1-07 Certified Enclosure for Electrical Equipment.
• Enclosure flammability in accordance to UL 94: V2.

Toxic (NO2, O2, SO2 etc) gas sensor transmitter Technical Data and Specifications:

• Electro-chemical type sensor cell
• Gel based Electrolyte and Hydrophobic filter in the sensor cell
• High accuracy, high repeatability , high reliability
• 3-wire loop powered connection for power supply and signal output.
• Analog output: 4-20mA (standard) or 2-10V
• Modbus output
• Operating temperature: as per gas type
• Humidity: as per gas type
• Mounting height: as per gas type
• linear, proportional analog output
• Low response time: as per gas type
• Accuracy as per gas type of measuring range.
• Low warm up time: as per gas type
• Low voltage operation: 24VDC/VAC
• LCD Display: Two lines, 16 characters each, monochrome (Optional)
• Open-collector (transistor) output (Optional)
• Low power consumption: 23 mA, max. (0.6 VA for 24V)
• Not cross-sensitive to gases: as per gas type
• Wall mountable without need of further mounting brackets.
• Plug-in, easy replaceable sensor unit for easy service and replacement (no need to change the whole unit)
• Digital type calibration facility, with annual calibration frequency
• Auto recovery to zero point.
• Life expectancy: as per gas type.
• Capable of mounting in any direction, with no effect on performance, output and life of these sensors (no orientation problems)
• Poisoning protection, against background gases, lead vapours, dust etc
• Over flooding protection
• Reverse polarity and short circuit protection
• Simplified maintenance via exchange of pre-calibrated sensor cartridges or easy on site-calibration
• IP65 protected housing, with provision of dust and moisture protection with hydrophobic filter arrangement.
• Tough, rugged, glass-fibre reinforced, Impact resistant, fully gasketed polycarbonate IP 65 enclosure
• IMMUNITY TO RF/FM INTERFERENCE as per the guidelines of EMC- Directive 2004/ 30/ EU, CE
• Compliance with according EN 378, EN 45544-1, EN 50104 (for O2, EN 50545, EN 50271, EN 61010-1, ANSI/UL 61010 1, CAN/CSA-C22.2 No. 61010-1
• Device flammability in accordance to UL 94 V2

LPG, CNG, Hydrogen (H2) sensor transmitter Technical Data and specifications:(Also Applicable to all Combustible/Flammable type gas sensor transmitter)


• Catalytic (pellistor) based sensor cell, with catalytic bead
• Measuring range: 0-100% LEL (lower explosive limit) for flammability monitoring with no poisoning effect of background gases
• Catalyst capable of providing flashing point, at lower temperature, for the sensor cell.
• Microprocessor based value processing with temperature, vibration, moisture, humidity etc compensation reading
• High accuracy, high repeatability , high reliability
• 3-wire connection for power supply and signal output.
• Selectable analog output: 4-20mA or 2-10V.
• Modbus output
• Accuracy: ± 1 % LEL
• Linear and proportional signal output.
• Hardware & software according to SIL2 compliant development process
• Low response time: t50 < 3 s; t90 < 15 s
• Low voltage operation: 24V AC / DC
• Low power consumption: 75 mA, max. (1.8 VA for 24V)
• Easy maintenance and calibration by exchange of the sensor unit or by comfortable on- site calibration
• Wall mountable without need of further mounting brackets etc.
• Plug-in, easy replaceable sensor unit for easy service and replacement (no need to change the whole unit)
• LCD Display: Two lines, 16 characters each, monochrome (Optional)
• Open-collector (transistor) output (Optional)
• Life expectancy of > 3 years
• Capable of mounting in any direction, with no effect on performance, output and life of these sensors (no orientation problems)
• Poisoning protection, against background gases, lead vapours, dust etc
• Over flooding protection
• Reverse polarity and short circuit protection
• Digital type calibration facility, with annual calibration frequency
• Capable for field calibration
• IP65 protected housing, with provision of dust and moisture protection with hydrophobic filter arrangement.
• Tough, rugged, glass-fibre reinforced, Impact resistant, fully gasketed polycarbonate IP 65 enclosure
• Vibration protection (High frequency, low amplitude) and knock protection (high amplitude, low frequency)
• Fast response time
• IMMUNITY TO RF/FM INTERFERENCE as per the guidelines of EMC- Directive 2004/ 30/ EU, CE
• Compliance with according EN 50271, EN 50545:2017, EN 61010-1, ANSI/UL 61010 1, CAN/CSA-C22.2 No. 61010-1
• Device flammability in accordance to UL 94 V2

Should you have any questions or concerns regarding this matter, please feel free to contact us or reach our experts to info@alviautomation.comsales@gasalarm.com.au

Be sure, Be safe – Gas Detectors and Alarm System

Petrol Vapours Detector and Monitor

Petrol Vapours Detector and Monitor

ALVI Automation (India) Pvt Ltd, a Division of ALVI Technology Pty Ltd, Australia ( Td/As Gas Alarm Systems) is pleased to introduce our world-class cutting edge  Petrol Vapours Detector and Monitor.

We are involved with designing, engineering, implementing, calibrating in the field of Gas Detection Systems, Instrumentation, Field devices, and Automation and several automation industries in the Australasian region including now in India. Our mission is to grow consistently using the best global technologies in products and services offered to customers. We aim to serve and maintain long term relationships by providing the most cost-effective appropriate solutions.

Description:

Petrol Vapours detector is a highly robust, industrial grade, flameproof, or explosion-proof gas detector for Petrol Vapours Gas leakage detection or LEL monitoring.

The detector is used for online, continuous monitoring of the flammable concentration of Methane Gas in %LEL or %Vol terms in ambient air or duct or pipeline. It is ATEX, IECEx certified with SIL 2 safety integrity level for hazardous area installation Zone 1 and 2.

With Benefits:

  • ATEX and IEC Ex certificates MSR-Electronic for electrical Ex protection
  • Metrological test & SIL2 safety functions 4–20 mA, RS485 and relay
  • For zone 1 (and also suitable for zone 2) Type “Ex db” with flame-proof enclosure
  • For zone 2: Type “Ex nA” with flame-proof enclosure
  • Continuous monitoring
  • Microprocessor with 12-bit converter resolution
  • Self-monitoring system
  • Easy calibration
  • Calibration service by exchanging the sensor head
  • Proportional 4–20 mA output
  • Serial interface to the control centre
  • Reverse polarity protection
  • Overload protection
  • LCD with status LEDs (optional)
  • Alarm and fault signal relay (optional)

Our Industries:
Our customers come from various industries like oil/gas, chemical, manufacturing, petrochemical, pharmaceutical, building, mining, nuclear, steel, defense, power, water, wastewater, mining, cement, dairy, automobile, etc.

Should you have any questions or concerns regarding this matter, please feel free to contact us or reach our experts to info@alviautomation.comsales@gasalarm.com.au

Be sure, Be safe – Gas Detectors and Alarm Systems

Sulphur Dioxide Gas Detector and Monitor

Sulphur Dioxide Gas Detector and Monitor

ALVI Automation (India) Pvt Ltd, a Division of ALVI Technology Pty Ltd, Australia ( Td/As Gas Alarm Systems) is pleased to introduce our world-class cutting edge Sulphur Dioxide (SO2) Gas Detector and Monitor.

We are involved with designing, engineering, implementing, calibrating in the field of Gas Detection Systems, Instrumentation, Field devices, and Automation and several automation industries in the Australasian region including now in India. Our mission is to grow consistently using the best global technologies in products and services offered to customers. We aim to serve and maintain long term relationships by providing the most cost-effective appropriate solutions.

Continue reading “Sulphur Dioxide Gas Detector and Monitor”

Hydrogen Gas Detector and Monitor

Hydrogen Gas Detector and Monitor In PPM

ALVI Automation (India) Pvt Ltd, a Division of ALVI Technology Pty Ltd, Australia ( Td/As Gas Alarm Systems) is pleased to introduce our world-class cutting edge Hydrogen (H2) Gas Detector and Monitor.

We are involved with designing, engineering, implementing, calibrating in the field of Gas Detection Systems, Instrumentation, Field devices, and Automation and several automation industries in the Australasian region including now in India. Our mission is to grow consistently using the best global technologies in products and services offered to customers. We aim to serve and maintain long term relationships by providing the most cost-effective appropriate solutions.

Continue reading “Hydrogen Gas Detector and Monitor”

Oxygen Gas Detector and Monitor

Oxygen Gas Detector and Monitor

ALVI Automation (India) Pvt Ltd, a Division of ALVI Technology Pty Ltd, Australia ( Td/As Gas Alarm Systems) is pleased to introduce our world-class cutting edge Oxygen (O2) Gas Detector and Monitor.

We are involved with designing, engineering, implementing, calibrating in the field of Gas Detection Systems, Instrumentation, Field devices, and Automation and several automation industries in the Australasian region including now in India. Our mission is to grow consistently using the best global technologies in products and services offered to customers. We aim to serve and maintain long term relationships by providing the most cost-effective appropriate solutions.

Continue reading “Oxygen Gas Detector and Monitor”

Hydrogen Sulphide Gas Detector and Monitor

Hydrogen Sulphide Gas Detector and Monitor

ALVI Automation (India) Pvt Ltd, a Division of ALVI Technology Pty Ltd, Australia ( Td/As Gas Alarm Systems) is pleased to introduce our world-class cutting edge Hydrogen Sulphide (H2S)Gas Detector and Monitor.

We are involved with designing, engineering, implementing, calibrating in the field of Gas Detection Systems, Instrumentation, Field devices, and Automation and several automation industries in the Australasian region including now in India. Our mission is to grow consistently using the best global technologies in products and services offered to customers. We aim to serve and maintain long term relationships by providing the most cost-effective appropriate solutions.

Continue reading “Hydrogen Sulphide Gas Detector and Monitor”

Introducing World Class German Gas Controller

The PolyGard: A gas controller with multiple possibilities

The Multi-Gas-Controller is designed for the connection of max. three analog sensors with a 4-20 mA signal, e.g. of the MC2 series. The controller monitors the measured values and activates the alarm relays if the set alarm thresholds for pre-alarm and main alert are exceeded. In addition, the values are provided for direct connection to a superior BMS via an RS-485 interface and also as 4-20 mA output.

PolyGard®2 Multi-Gas-Controller MGC2

No alt text provided for this image

The SIL 2 compliant self-monitoring function in the MGC2 activates the fault message in case of an internal error as well as in case of a fault at the 4-20 mA input/output current signals.

No alt text provided for this image

Other options such as LCD display, three-color status LED, warning buzzer, digital input for acknowledgment, or test function, various communication protocols ensure proper adaptation to the wide range of applications in gas detection technology.

Including with the following safety features like:

* Fail-Safe system

* SIL2 (Safety Integrity Level)

* Auto Diagnostic 

* Critical life safety Enhancement

* Alert for calibration and next due service

* Color changing visual LCD with status LED indicating a gas leak

We collaboratively help assist you to design, engineer, system integration, supply, commission, service, maintain, calibrate with world-class MSR German gas detection monitoring control and alarm systems backed by excellent service and tech support for toxic gas monitoring, flammable gas monitoring, refrigerant gas leak monitoring both for safe area installation and hazardous area Zone 1, Zone 2 with flameproof explosion-proof Exd, IECEx, ATEX, SIL2 certified for a critical life safety system for the protection of assets and Human lives from the gas explosion and leaks hazards, environment protection by monitoring greenhouse gas leaks, GWP (Global Warming Potential) leaks, and process monitoring, efficiency in manufacturing process plants.

We are together having more than 60 years of experience in this field gathered from all over the world, We will not only meet your application engineering needs but would try to far exceed it and continue the trust and confidence and relation for years  

About MSR Electronic GmbH 

MSR Electronics is a leading manufacturer of gas detection systems both for safe and hazardous areas of applications and are committed to ensuring critical life safety and assets protection, safer environment, healthier air, and reduced environmental impact has helped forge their reputation as a trusted gas monitoring and detection solution provider with global reach. 

Should you have any questions or concerns regarding this matter, please feel free to contact us or reach our experts to info@alviautomation.comsales@gasalarm.com.au

Be sure, Be safe – Gas Detectors and Alarm Systems, Safety First.!

Why Regular Calibration of Gas Detectors is Required.?

Importance Of Calibration Services for Gas Detectors

Calibration of Gas Detector
Calibration of MSR Gas Sensor 

Case Study 

Calibration and Annual maintenance conducted at Apollo Tyres site on our MSR Hydrogen Gas Detectors and MSR Controllers which is very essential for critical life safety and assets protection and now its fully reliable for on-site use. We highly recommend and educate our clients to undertake regular calibration and AMC services to keep all the catastrophic disaster at bay and always make sure to choose the Gas Detection Systems which has the following safety features like:

* Fail-Safe system
* SIL2 (Safety Integrity Level)
* Auto Diagnostic
* Critical life safety Enhancement
* Alert for calibration and next due service
* Color changing visual LED indicating a gas leak

#gasalarmsystems #safteyfirst #criticalsafety #FlammableLiquid #ExplosiveGas #FlammableGas #ATEX #SIL2 #IECEx #hazardous #HAZOP #HAZAN #HydrogenGasDetector

ALVI Automation – GasAlarm India MSR-Group GmbH Harald Schmitt Gas Alarm Systems Alvi Gas Archit Jha

Should you have any questions or concerns regarding this matter, please feel free to contact us or reach our experts to info@alviautomation.comsales@gasalarm.com.au

Be sure, Be safe – Gas Detectors and Alarm Systems, Safety First.!

How Can We Help To Solve Your Gas Detection Problem

We are specialised in Fixed Gas Detection system. ALVI Group and Gas Alarm Systems is involved with designing, engineering, implementing and calibrating Gas Detection and Alarm systems.

We collaborate with our German partner, MSR Electronic, to bring you the best of German technology.

 

Continue reading “How Can We Help To Solve Your Gas Detection Problem”

MSR GasAlarm CO CO2 Sensor Transmitter Approved in Ninyar Jagdalpur Township Project By NMDC LTD Chhattisgarh

We are happy to inform you that Our MSR -GasAlarm CO, CO2 Sensor Transmitter, and GasAlarm PLC HMI  Display Control Monitoring Alarm Systems gets approval in Ninyar Jagdalpur Township Project By NMDC LTD Chhattisgarh by NMDC Ltd, now we are eagerly waiting for the tender opening so that we can provide our best products and services in the reputed projects.

For the Basement Ventilation Systems, Our World Class German Make GasAlarm Carbon Monoxide (CO) Sensor Transmitter, GasAlarm CO2  Carbon Dioxide Sensor Transmitter gets approvals in projects because of its working principle, having high accuracy, easy wiring connections 2 and 3 wire cable connections,  fast response, low maintenance cost, long life, most important we provide  24*7hrs service support.

Also, our best Customized PLC HMI Display Control Alarm Systems gets approval in the project having fully programmed, German make metal enclosure, fully designed with Global Standardized and customized as per the project requirements, more important economical in price and ready to install (Plug and Play).

We are pleased to mention that we had done many ‘reputed and big projects of Basement Car Park Ventilation Systems where we supplied Our CO and CO2 Sensor Transmitter, PLC HMI Control Monitoring Systems, Installation, and Commissioning with Annual Maintenance Services.

For more details please click on demonstration video for Carpak Ventilation Systems – Click here 

Carbon monoxide monitoring & control system for parking ventilation

 Carbon monoxide and Very early smoke & fire sensor (VEFSA) transmitter

(Better monitor CO and CO+ which will solve the purpose of fire & Smoke monitoring as well as CO monitoring)

specifications:

  • Should be capable of detection, measurement and monitoring of carbon monoxide and Carbon monoxide gas radicals
  • Should have Electro-chemical type sensor cell
  • Should have Gel based Electrolyte in the sensor cell
  • Should have 0-300ppm measuring range, taking care over-rangenge detection.
  • Should have high accuracy, high repeatability , high reliability
  • Should have a coverage area of 700-750 m2
  • Should a be 2-wire loop powered connection for power supply and signal output.
  • Should analog output: 4-20mA (standard), 2-10V (3-wire loop) (optional)
  • Should have linear, proportional
  • Should have low response time: T90 < 50 sec
  • Should have accuracy of ≤ 3% of measuring range.
  • Should have low warm up time, ≤ 3 mins
  • Should have Low voltage operation: 24V AC / DC
  • Should have low power consumption: 22 mA, max. (0.6 VA)
  • Should not be cross-sensitive to gases like SO2, acetone, ammonia, Carbon dioxide, Nitrogen dioxide, Nitric oxide.
  • Should be wall mountable without need of further mounting brackets etc.
  • Should have plug-in, easy replaceable sensor cell (simple push – pull arrangement) and PCB for easy service and replacement (no need to change the whole unit)
  • Should have auto recovery to zero point
  • Should have life expectancy of > 5 years, replaceable sensor cell
  • Should capable of mounting in any direction, with no effect on performance, output and life of these sensors (no orientation problems)
  • Should have poisoning protection, against background gases, lead vapours, dust etc
  • Should have overflooding protection
  • Should have reverse polarity and short circuit protection
  • Should have manual trimpot calibration facility, with annual calibration frequency
  • Should capable for field calibration
  • Should have atleast IP44 protected housing, with the provision of dust and moisture protection with hydrophobic filter arrangement.
  • Should have fast response time
  • Should have IMMUNITY TO RF/FM INTERFERENCE as per the guidelines of EMC- Directive 2004/ 108/ EEC, CE
  • Should have enclosure flammability in accordance to UL 94: VO

Central monitoring cum control system:

  • Should be based on PLC or microprocessor based system with pre-defined logic retention capacity.
  • Should have LCD or LED Display
  • Should be able to expand analog input channel with help of slave or expansion module. No need to replace or change whole monitoring system
  • should have free configurable set points at every channel input
  • Should have facility to temporary disable any channel with key press or control device, for maintenance mode etc.
  • Should have sufficient potential free (230VAC, 5A) relays. Should able to expand number of relays with help of slave / expansion modules.
  • Relays should be capable of soft program, with one-to-one, one-to-many, many-to-one configuration with any channel set-points.
  • Should be provided with contactor arrangement for operation, protection of exhaust fans, etc
  • Should have overload protection arrangement
  • Should have fault LED
  • Auto-diagnostic watchdog with built in error code, fault LED indication informing about the type of system error/fault
  • Should have password for protection against any un-authorised system access.
  • Simple English Menu driven (system error, status alarm, status relay, MP parameter etc)
  • Configurable relay parameters: energized, de-energized, latching, non-latching
  • Should have provision / option for BMS integration via digital network.

Control & warning logic: 

CO concentration Action
0-35 ppm No action. Display readout
>35ppm Start fresh air & exhaust system (to reduce gas concentration) (lower speed)
> 60ppm Start fresh air & exhaust system (higher speed)

 

Control & warning logic: (with CO and CO+ monitoring for CO, fire and smoke )

CO concentration Action
0-35 ppm No action. Display readout
>35ppm Start fresh air & exhaust system (to reduce gas concentration) (lower speed)
> 60ppm Start fresh air & exhaust system (higher speed)
>200ppm Send signals to fire alarm system and stop fresh air system

Click here to download CO, Co+ datasheet

Click here to download controller datasheet

For more details pleae feel free to contact us  or visit www.alviautomation.com 

Gas Detector Cartridge For Combustible/Flammable Gases Along With RS 485 Interface Sensor Board

ALVI Automation also trading as GasAlarm brings to you a revolutionary product in the field of Flammable/Combustible Gas Detectors.

Sensor Cartridge SC2 for combustible gases

SC2 sensor cartridge

Exchangeable sensor including digital value processing, temperature compensation and self-control for the continuous monitoring of the ambient air.

APPLICATION:

The PolyGard®2 Sensor Cartridge is used for the detection of combustible gases in non-Ex zones.

FEATURES:

  • Digital measurement value processing incl. temperature compensation
  • Internal functional control with integrated Hardware Watchdog
  •  Data / measured values in μC Sensor Cartridge, therefore simple exchange of SC uncalibrated <> calibrated
  •  High accuracy, selectivity and reliability
  •  Low zero point drift
  •  Sensor with long life expectancy
  •  Hardware & software according to SIL2 compliant development process
  •  Modular technology (plug-in and replaceable)
  •  Easy maintenance and calibration by exchange of the sensor cartridge or by comfortable on-site calibration
  •  Reverse polarity protected, overload and short-circuit proof
  •  IP 65 version
  •  Conformity to
    o EN 50271
    o EN 61010-1
    o ANSI/UL 61010 1
    o CAN/CSA-C22.2 Nr. 61010-1

SC2 Ordering info

 

Sensor Board SB2

SC2 only sensorboard

Sensor board with RS 485 interface for integration of the Sensor Cartridges SC2.

SB2 order info For More Details please feel free to contact us