Sensidyne SensAir 定点气体探测器 (12-30 VDC)

Sensor: Electro-chemical, Galvanic, or Catalytic Bead

Power Requirement: 24 VDC, nominal, up to 6 Watts

Voltage Range: 12-30 VDC

Current Consumption (Max): 300mA, typical 125mA

Loop Resistance, including the Termination Resistance: Up to 500Ω

Transmission Link: 4–20 mA current source, non-isolated with respect to Common (3 wires)

Operating Temperature:

-40˚ to 167˚F (-40˚ to 75˚C) for catalytic bead

-4˚ to 122˚F (-20˚ to 50˚C) for electro-chemical cell

Storage Temperature: -40˚ to 122˚F (-40˚ to 50˚C)

Operating Humidity: 0-95% RH, non-condensing

Oxygen Requirement:

10% by volume, minimum for catalytic bead sensors

1% by volume, minimum for O2/toxic sensors

SensAir Sensor Options

Combustible Catalytic Bead*

Oxygen (O2) with SensAir O2

Hydrogen Sulfide (H2S) 50ppm

Hydrogen Sulfide (H2S) 100ppm

Carbon Monoxide (CO) 100ppm

Carbon Monoxide (CO) 250ppm

Carbon Monoxide (CO) 500ppm

Carbon Monoxide (CO) 1000ppm

Nitric Oxide (NO) 100 ppm

Hydrogen (H2) 1000ppm

Consult Factory for Other Gases

* Highly Robust, Poison Resistant

Datasheet