Description
The CTI GG-NH3-300-EXP is an explosion-proof ammonia (NH3) gas detector with a 0-300 ppm electrochemical sensor and 4-20 mA output, designed for compressor rooms and other classified areas.
Key specifications
- Target gas and range: ammonia (NH3), 0-300 ppm
- Sensor: electrochemical, target-gas selective; diffusion detection
- Output: 4-20 mA linear; input power +24 VDC
- Enclosure: copper-free aluminum, epoxy powder coat, neoprene gasket; 6.75" H x 5.25" W x 4.5" D; 3.75 lb
- Ingress protection: NEMA 4X / EEMAC 9EFG
- Enclosure certification: Class I, Div. 1 & 2, Groups B, C, D; Class II, Div. 1, Groups E, F, G; Class III (UL 1203, CSA C22.2 No. 30, FM 3615)
- Wiring: 3-conductor shielded 20 AWG cable (Belden 8772 or equal), up to 1,500 ft
- 2-year warranty on sensing element and transmitter
Common questions
Can I use any replacement sensor in this detector?
No. CTI states GG-EXP transmitters are target gas, sensor element and range specific; use only the specified replacement sensor.
Specifications are based on the CTI (Calibration Technologies) product page for GG-EXP Gas Detector Explosion Proof. Confirm fit, ratings and application requirements before ordering.
Disclaimer: The image shown is a general representation of the product category and may not depict the exact part number offered. Actual product appearance, specifications, and configuration may vary.
