COSMOS KS-7O 氧气指示器和报警器 (0-25.0 vol% or 0-50.0 vol%)

Gas Detected: Oxygen

Sensor Type: Galvanic Cell Sensor

Detection Range: 0 to 25.0 vol% or 0 to 50.0 vol%

Power Source: 24 VDC ±10%

Power Consumption: Monitoring: 1W, During alarm: 3W

Alam Set Value: 

+ For 25.0vol%: 1st stage 19.0vol%, 2nd stage: 18.0vol%

+ For 50.0vol%: 1st stage 18.0vol%, 2nd stage: 25.0vol%

External Output: 

+ Gas concentration analog output: 4-20m ADC

+ Gas alarm contact for 1st and 2nd stage: 1a non-voltage

+ Latching (standard) or non-latching

Operating Temperature/humidity: -10 to +40 °C / 30 to 85 %RH

Weight: Approx. 300g

Options: Separate Sensor Unit KS-7OF, Battery Unit KS-7xB