Nh3 Intelligent Wall-mounted Transmitter

Our offered NH3 Intelligent Wall-Mounted Transmitter is a microprocessor based intelligent sensor transmitter. Which provides 4-20 mA output and Mod Bus RTU output proportional to NH3 concentration and has LED(LCD optional) digital display real-time gas concentration. Its RS485 digital signal is for communication. It easy to operate, reliable and has full functions, making it a leader in the nation. It has been widely used in petrol, chemistry, metallurgy, artifice, gas transportation, biological medicine and water procession etc.
a Sensor types: electrochemical sensor
a 4-20mA analog output(3+ channel) for direct communication to DCS system and RS485 Mod Bus output
a Sensor module design on -spot replacement s and automatically distinguish sensor fault and current display fault simultaneously.
a LED Display(LCD optional)
a Password verification for repeat operation, avoid fault operations.
a -40i +70a following compensation for accurate detecting.
a Second grade visual alarms on-site and Relay(connected with audible/visual alarms or drive exhaust device).
a User-selectable alarm set point(s).