Operating range See Detection Capability table
Detection limit (LDL, 3σ/24h) See Detection Capability table
Precision (1σ, greater of) ± 0.75% or 1/3 of LDL
Accuracy (greater of) ± 4% or LDL
Speed of response < 3 minutes to 90%
Environmental conditions 10°C to 40°C, 30% to 80% RH (non-condensing)
Storage temperature -10°C to 50°C
Gas Handling System and Conditions
Wetted materials 316L stainless steel (optional corrosion-resistant material), 10 Ra surface finish
Gas connections 1/4” compression fittings inlet, outlet and purge
Leak tested to 1 x 10-9 mbar l / sec
Inlet pressure 10 − 125 psig (1.7 − 9.6 bara)
Flow rate Up to 1.8 slpm (gas dependent)
Sample gases Nitrogen, hydrogen and syngas (inquire for custom matrices)
Gas temperature Up to 60°C
Dimensions, H x W x D
Standard sensor (in NEMA 4X enclosure) 17.5″ x 22″ x 15.2″ (445 mm x 559 mm x 386 mm)
Standard sensor 82 lbs (37.2 kg)
Electrical and Interfaces
Alarm indicators 2 user programmable, 1 system fault, Form C relays
Power requirements 90 − 240 VAC, 50/60 Hz
Power consumption 40 Watts max
Signal output Isolated 4−20 mA per sensor
User interface 5.7” LCD touchscreen
Class I, Div. 2, Groups B, C & D  
U.S. Patent #7,277,177  

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