Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Sensing Type: Electrochemical
Gas: NH3
Measuring Range:0-100ppm
Output Signals:
4–20mA Analog
Modbus RS485 RTU
Sensor Warm-Up: 60 sec
Response Time: < 30 sec
Accuracy: ±1%
Operating Temperature: -20°C ~ +50°C
Humidity: 5 ~ 95% RH (Non-condensing)
Input Voltage:
Min: 10 VDC
Max: 32 VDC
Nominal: 24 VDC
Power Consumption: Max. 2W
Optional Relay Outputs:
2 Alarm relays (selectable)
1 Fault relay
(All relays NO/NC adjustable)
Cable Entry: 1 × 1/2” NPT
Ingress Protection: IP65
Enclosure: Epoxy painted die-cast aluminium
Sensor Head: Nickel-plated brass SH20
Dimensions: 230 × 120 × 100 mm
Weight: 1100 g
Hazardous Area Classification: Zone 2 – Category 3
Standards (Sensor Head):
EN 60079-0
EN 60079-1
EN 60079-18
