NOTIFIER VGS.AD-NH1 NH3 AMMONIA DETECTOR IN EEX-D CONTAINER - 4-20MA -1000PPM

NH3 ammonia detector with electrochemical cell. suitable for installations in an AD-PE classified environment. 4-20mA proportional output. Measurement range from 0 to 1000 ppm. It can be connected to control panels addressed by means of a special module. Possible use with a relay card on double threshold control panels with 10mA early alarm and 20mA alarm. Operating voltage 12-24Vcc. 90mA absorption. Operating temperature from -20°C to +50°C. Relative humidity up to 90 percent. CESI ATEX certification for AD-PE environments.