GFG EC28DAR 有毒气体变送器、氧气和氢气 （数字液晶显示器，带继电器和报警器）

sensor (Option)
Output signal: 4 – 20 mA
Power supply: 15 – 30 VDC
Casing protection: IP64
Display:
4-digit LCD for linearized measurement values and messages, service, LED for operation / fault, led alarm
Relay Alarm: yes
Touch keys: 3 keys for all adjustments / calibration,
function test
Weight: 800 g with display
Dimensions: 100 x 193 x 55 mm

Datasheet

Option sensor
- Ammonia NH3:
+ 0 - 200 ppm
+ 0 - 500 ppm
+ 0 - 1000 ppm
- Chlorine Cl2:
+ 0 - 50 ppm
+ 0 - 250 ppm
- Chlorine dioxide ClO2:
+ 0 - 2 ppm
- Hydrogen chloride HCl:
+ 0-30 ppm
+ 0-200 ppm
- Hydro cyanide HCN:
+ 0 - 50 ppm
+ 0 - 200 ppm
- Ethylene oxide C2H4O:
+ 0 - 100 ppm
- Hydrogen fluoride HF:
+ 0 - 10
- Carbon monoxide CO:
+ 0 - 500 ppm
+ 0 - 2000 pmm
- Ozone O3:
+ 0 - 1 ppm
+ 0 - 5 ppm
- Phosgene COCl2:
+ 0 - 2 ppm
+ Oxygen O2:
+ 0 - 30 Vol.%
- Sulphur dioxide SO2:
+ 0 - 50 ppm
+ 0 - 500 ppm
- Hydrogen sulphide H2S:
+ 0-200 ppm
+ 0-1000 ppm
- Silane SiH4:
+ 0-50ppm
- Nitrogen dioxide NO2:
+ 0-50 ppm
+ 0-200 ppm
- Nitrogen monoxide NO:
+ 0-300 ppm
+ 0-1500 ppm
Hydrogen H2:
+ 0 - 2000 ppm
+ 0 - 1 Vol %
+ 0 - 4 Vol %