Intelligent Gas Leakage : Combustible,toxic gas catalytic Infrared electrochemical Photo ionization Metal dioxide(chemfet mos)
- Model : HK-7100A
- Display : OLED(Organic Light Emitting Diode), Two level alarms and fault alarm indicator
- Operation : magnetic pen & bi-directional infrared remote controller (optional)
- Measurement : Combustible,toxic gas
- Principle
+ : catalytic
+ : Infrared
+ : electrochemical
+ : Photo ionization
+ : Metal dioxide(chemfet mos)
- Sample Method : diffusion
- Measurement Range : Upon customers’requirements
- Resolution : 1% LEL
- Accuracy : 3% F.S.
- Response Time(T90)
+ : catalytic≤10sec
+ : Infrared≤15sec
+ : Metal dioxide(chemfet mos)≤30sec
+ : Photo ionization≤30sec
+ : Electrochem:depended on different sensors
- Alarm Configuration : two levels alarm, the alarm concentration programmable
- Ambient Temperature : (-40~70)%;C(according to the sensor if electrochemical
- Ambient Humidity : ≤93%RH (no condensation)
- Atmosphere Pressure : (86~106) KPa
- Output : (4~20)mA + BUS（CAN、RS485、HART）(OPTIONAL)
- Transmission
+ : (4~20)mA and HART:≤1000m(2.5 mm2)
+ : CAN BUS:≤10km
+ : RS485 BUS:≤1.2km
- Power Supply : DC24V±6V power by controller or individual power
- Wiring : 2-wire 3-wire 4-wire
- Power Consumption : ≤2W
- Storage Temperature : (-40~85)%;C
- Anti–explosion Marker : ExdⅡCT6
- Protection Rating : IP66
- Applicable Standard : GB15322.1-2003
