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The visual & audio alarms and dust covers are optional.
Manufactuer
Beijing Huakeyi Power Plant Instrument Research Institute
Features and Benefits
Ø ADVANCED MCU TECHNOLOGY
Ø SMT AND INTEGRATIVE DESIGN
---Enhance performance and reliability.
Ø CURRENT TRANSMISSION
---Extremely extends the distance of signal transmission.
Ø CENTRALIZED POWER SUPPLY AND REGIONAL POWER SUPPLY
Ø LED DISPLAY
---Display real-time concentration and operating statues of detector.
Ø SIGNAL TRANSMISSION
--Send measured concentration signal to controller.
Ø INDOOR AND OUTDOOR USE
--Suitable for the harshest environmental conditions.
Ø UNIQUE MAGNETIC PEN DESIGN
--Operate detector through magnetic pen.
Ø SELF-PROTECTION FUNCTION
--Prevent high concentration gas from damaging detector.
Ø CATALYTIC COMBUSTION SENSOR
---Advanced performance with stable measurement, high sensitivity, anti-poisoning, and resist influence.
Ø SENSOR DIAGNOSTIC FUNCTION
---Provide alarm and prompt while sensor fault or ageing.
Specification:
Display | LED Display real-time concentration and operating statues of detector (including high alarm, low alarm, and fault alarm) | |
Measurement | Combustible Gases | |
Principle | Catalytic combustion | |
Sample Method | Diffusion | |
Measurement Range | (0~100)%LEL | |
Resolution | 1%LEL | |
Accuracy | ±3%LEL | |
Response Time (T90) | ≤30 sec at 25ºC | |
Alarm Configuration | Two levels alarm, the alarm concentration programmable | |
Ambient Temperature | (-40~70)ºC(need to add heater under -20ºC) | |
Ambient Humidity | ≤93%RH at 40ºC (no condensation) | |
Atmosphere Pressure | (86~106) KPa | |
Output Signal | (4~20)mA | CAN bus |
Transmission Distance | ≤1000m (2.5mm2) | ≤10km |
Connection Method | 3-wires | 4-wires |
Power Supply | 24±6VDC (centralized power supply or regional power supply) | |
Power Consumption | ≤1W | |
Storage Temperature | (-40~85)ºC | |
Anti-exploder symbol | ExdCT6 | |
Protection Class | IP66 | |
Applicable Standard: | Q/HDHKY024-2006 | |
HK-7100A Fixed Combustible Gas Monitor