GFG CI 21 Ammonia (NH₃) gas sensor (20 – 10,000 ppm)

Gas: Ammonia (NH₃)

Ranges: 20 – 200 ppm; 30 – 1,000 ppm; 30 – 10,000 ppm

Gas Supply: Diffusion

Humidity: 0 to 99% r.h., non-condensing

Pressure: 920 to 1,100 hPa

Temperature Range: -40°F to +131°F

Shielded Cable: 3 wire x 18 AWG for up to 500 yards

Output Signal: 0.2 to 1 mA or 4 to 20 mA

Power Supply: 10 to 30 VDC (300 mA maximum)

Expected Sensor Life: Greater than 3 years

Sensor Warranty: 2 years

Certifications: IP54 – Casing protection; c-CSA-us; CSA C22.2 No. 205-M1983; UL 916

Weight: 13.05 ounces (370 grams)

Dimensions: 3.9 x 3.9 x 2.2 inches (100 x 100 x 57 mm) (H x W x D)

Datasheet