Description :
• Monitoring of gas and air pressures (positive, negative and differential pressures)
• EC type-tested and certified pursuant to EN 1854 and class “S”
• DG..T: FM approved and UL listed
• Certified pursuant to GOST-R and AGA
• Certified for systems up to SIL 3 and PL e
• Pressure switch with internal lock and manual reset
• Suitable for biologically produced methane (can be used on pipes with Zone 2 explosive atmospheres without isolating amplifier)
• With approved isolating amplifier for Zone 1 and 2 hazardous areas
• RoHS 2002/95/EC
• DG..S: special version available for NH3 and O2