Power requirements:17-27 VAC, 18-38 VDC, 380 mA @ 24 VDC
Analog output:4-20 mA, 1000W max loop powered, 400 ohm max self-powered
Alarm contacts:DPDT pilot duty, 5A @ 30 VDC or 250 VAC
Concentration display:1/2" LCD
Humidity:0% to 95% RH noncondensing
Sensing technology:Electrochemical for toxic gases; catalytic combustion for combustible gases; diffusion fuel cell for oxygen
Agency approvals:Certified to UL and CSA standards
Area:Explosionproof Class I, Div I , Groups B, C, D
Dimensions:7.5"H x 6.25"W x 4.5"D (19 x 16 x 11.5 cm)
Weight:4.6 lb (2.1 kg)
Operating temp:-40º to 100ºF (-40º to 38ºC) toxic; -40º to 112ºF (-40º to 50ºC) combustible
Warranty:1 year