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VGS.DU-NH1 AMMONIA NH3 DETECTOR IN IP 55 DUST-PROOF BOX 4-20mA
Ammonia NH3 detector in dust-proof box. The electrochemical cell assures alarm signal through 4-20mA proportional output. Measure area 0 to 1000 ppm. Can be connected to addressable control panel through suitable module. Can be used with relay board on double threshold control panel with pre-alarm 10mA and alarm 20mA. Operating voltage 12-24VDC. Power consumption 90mA. Operating temperature from -10°C to +55°C. Relative humidity up to 90%. Degree of protection IP 55.