Economical solution for small units (boiler plant, battery charging room)
2 programmable alarm thresholds
The Surveyor 4B is a single-channel controller designed to detect combustible gases in boiler plants, battery charging rooms and more generally in small units that need one or two detectors. It has two different alarm thresholds and built-in relays. It can be easily mounted to a DIN rail. Input: Wheatstone Bridge sensor Outputs: 2 relays (1 common gas and fault, 1 gas) Power supply: 207 to 242 Vca Indicators: Built-in audible and visual alarms Certifications: CE
ITEM CODE : (17033)
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