COSMOS KS-7D 一氧化碳指示器和报警器 (0-75 ppm, 0-150 ppm, 0-250 ppm, 0- 400 ppm)

Gas Detected: Carbon Monoxide

Sensor Type: Electrochemical

Detection Range: 0 to 75 ppm, 0 to 150 ppm, 0 to 250 ppm, or 0 to 400 ppm

Power Source: 24 VDC ±10%

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

Alam Set Value: 

+ For F.S. 75ppm: 25/50ppm

+ For F.S. 150ppm: 50/100ppm

+ For F.S. 250ppm: 50/150ppm

+ For F.S. 400ppm: 50/150ppm

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: -5 to +40 °C / 30 to 85 %RH

Weight: Approx. 300g

Options:  Battery Unit KS-7xB