Temperature resistant up to 400°C By Using NK10 – level limiter / float switch
By ALVIExplosion-hazardous Areas zone 1, zone 2
NK10 is applied into heat and process engineering plants to ensure that the
lowest permissible level is not fallen below. The instrument meets the
requirements of DIN 4574 as limiter.
This series’ instruments are structural tested and have received the DIN registration number /
prototype test mark of DIN CERTCO (company for validation of conformity).
Features
• Temperature resistant up to 400°C
• Material in contact with medium of stainless steel
• Double wall metal bellows of stainless steel
• Varnish heat resistant
• Contact switches: 1 or 2