Cảm biến đo khí Cosmos NV-100D
Thông số kỹ thuật
- Operation Temperature : 0 to +40 °C
- Power Source : 100 to 240 VAC, 50/60Hz (standard), 24VDC (option)
- Power consumption : Diffusion type: 12 VA/17 VA (with the backup power source) ; Suction type: 4 VA per unit to be added
- Alarm indication : 1st stage: Red lamp for 1st stage alarm flashing ; 2nd stage: Red lamps for 1st and 2nd stage alarms flashing
- Trouble Indication : Power source lamp lights up in orange
- Detection Principle : Electrochemical cell
- Gas Detected : Toxic gas / Specialty gas
- Detection Range : As per specifications
- Concentration Indicator : LCD bar-graph meter with backlight
- Alarm accuracy : ±30% of an Alarm Set Value
- External output : Alarm output terminal: 1st alarm (1c no-voltage contact), 2nd alarm (1c no-voltage contact), Trouble alarm (1c no-voltage contact); Buzzer (1a no-voltage contact); Analog output: 4-20mA; Contact capacity: 2A@100V AC (resistance load)
- Dimensions and Weight : W113 x H204 x D71.5 mm, Approx. 1.5kg (without backup power source) ; W113 x H234 x D110 mm, Approx. 3kg (with backup power source)