RKI S2-CO（65-2336RK）气体传感器/变送器（0-300 ppm）

Sensors: Electrochemical 
Measuring Ranges: 0-300 ppm
Lower Detectable Limit (LDL): 2% of full scale
Max Current Draw (24VDC): 20 mA max, 2 wires
Response Time (T-90): 30 Seconds
Life Expectancy: 2-3 years with normal service 
Accuracy(which ever is greater): +/- 5% of full scale (0.5% volume for oxygen)
Location: Indoor or outdoor. Explosion proof for Class I, Div. 1, Groups B, C, and D.
Temperature: 23°F to 104°F -5°C to 40°C
Humidity: 0 – 99% RH, non condensing
Housing
Housing J Box : Cast aluminum explosion proof, optional stainless steel J-box available
Sensor: Stainless steel explosion proof
Controls
Zero: Sets transmitter output to 4 mA with zero output from sensor
Span: Sets transmitter output to proper level when span gas is applied
Output: 4 – 20 mA signal
Operating Voltage: 19-30VDC (250 OHMS impedance max)
Approvals: CSA NRTL 
Controllers: Compatible with the following controllers: Beacon 110, Beacon 200, Beacon 410, and 800, also PLC and DCS systems

Datasheet