- Contact Person : Mr. shi zhichun
- Company Name : Beijing Huakeyi Power Plant Instrument Research Institute
- Tel : 86-10-80703094
- Fax : 86-10-80703093
- Address : Beijing,Beijing,Qiliqu nancun industrial park,Shahe Town,Changping District,Beijing 102206, China
- Country/Region : China
- Zip : 102206
HK-7200A Toxic Gas Detector
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HK-7200A Toxic Gas Detector
The visual & audio alarms and dust covers are optional.
Manufacturer
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 TRANSMISSIONExtremely 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 IMPORTED 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 | Toxic Gases | ||||||
Principle | Electrochemical | ||||||
Sample Method | Diffusion | ||||||
Measurement | O2 , CO, H2S, H2, Cl2, SO2 and other toxic gases | ||||||
Measurement Range | See below (depend on power requirements) | ||||||
Accuracy | ±3%F.S | ||||||
Response Time (T90) | ≤30 sec at 25ºC | ||||||
Alarm Configuration | Two levels alarm, the alarm concentration programmable | ||||||
Ambient Temperature | (-20~50) oC | ||||||
Ambient humidity | ≤93%RH at 40ºC (no condensation) | ||||||
Atmosphere Pressure | (86~106)kPa | ||||||
Output Signal | (4~20)mA | CAN bus (optional) | |||||
Transmission Distance | ≤1000m(2.5mm2) | ≤10km | |||||
Connection Method | 2-wires 3-wires 4-wires | ||||||
Power Supply | 24±6VDC (centralized power supply or regional power supply) | ||||||
Power Consumption | ≤2W | ||||||
Storage Temperature | (-25~55) oC | ||||||
Explosion-proof | ExdCT6 | ||||||
Protection Grade | IP66 | ||||||
Applicable Standard | Q/HDHKY026--2006 | ||||||
Measurement Range | CO | H2S | SO2 | Cl2 | H2 | O2 | |
(0~500)×10-6 | (0~50)×10-6 | (0~20)×10-6 | (0~20)×10-6 | (0~500)×10-6 | (0~25)%VOL | ||
Model comparative table
| HK-7100A/7200A | HK-7200A | |||
A | B | D | E | F | |
signal transmission | (4~20)mA | (4~20)mA | CAN bus | CAN bus | (4~20)mA |
| ≤1Km | ≤1Km | ≤10Km | ≤10Km | ≤1Km |
connecting mode |
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audible and visual alarm | no | yes | no | yes | yes |
Combustible/toxic | combustible | toxic | combustible | toxic | toxic |
HK-7200A Toxic Gas Detector
