世界杯波胆赔率

Shenzhen Hongsheng Gaoke Electronics Co., Ltd.
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世界杯波胆赔率

Shenzhen Hongsheng Hi-Tech Electronics Co., Ltd. <br /> Phone: 0755-23056659 (line 20)
0755-23056009
Fax: 0755-29365369
24-hour customer service hotline: 15889370119
Website: http://www.szhsj119.com
Email: szha119@Yeah.net
Address: No. 2 Fumin Road, Guanlan Street, Longhua New District, Shenzhen

Stationary gas detector
Your present location: Shenzhen Hongsheng Hi-Tech Electronics Co., Ltd. > Products > Industrial gas detectors > Fixed gas detectors > Explosion-proof multi-line combustible / toxic gas detectors
Explosion-proof multi-line combustible / toxic gas detector

Explosion-proof multi-line combustible / toxic gas detector

Advanced microprocessor technology explosion-proof design, fast, reliable and stable.
Fast response speed, high measurement accuracy, best performance and low installation cost, low maintenance cost
Views: 3973
Product model: HSJ-2500
  • product description

product description


HSJ-2500 gas detection transmitter can be used in flammable and explosive gas leakage places and toxic and harmful chemical plant areas. The instrument uses the latest foreign catalytic gas sensors and the United States imported electrochemical sensor technology. Advantages, the instrument shell adopts cast aluminum one-time explosion-proof explosion-proof design. The wiring method is suitable for various hazardous locations. It is widely used in iron and steelmaking, chlorine plants, acetylene plants, refrigeration plants, chemical plants, gas stations, boiler rooms. , Hotel kitchen operation room and other places that need to be anti-fire, explosion-proof.


Product parameters


Power supply: DC24V DC power supply Detection method: Diffusion working mode: Long-term continuous working Output signal: Three-wire system 4-20mA analog signal output,
Connection method: G1 / 2 male thread explosion-proof hose cable Specifications: Model RVVP3 × 1.0mm2
Signal transmission distance: ≥1000 meters Structural material: Die-cast aluminum explosion-proof mark: Ex dIICT6
Protection level: IP65
Working temperature: -20 ~ 50 ℃ (special requirements are determined according to needs)
Operating humidity: ≤90% RH
Size: 183 × 143 × 92mm
Weight: ≤1.2kg


Gas parameter


Tested gas Measuring range Selectable range Resolution Response time
Flammable EX 0-100% LEL 0-100% VOL 1% LEL / 1% vol ≤15 seconds
Carbon monoxide CO 0-1000PPm 0-500 / 2000 / 5000PPm 0.1 / 1PPm ≤15 seconds
Methane CH4 0-100% VOL 0-100% VOL 1% VOL / 0.1% VOL ≤20 seconds
Ethanol C2H5OH 0-100% LEL 0-100% VOL 1% LEL / 0.1% VOL ≤20 seconds
dimethylformamide 0-20PPm 0-50, 1000PPm 0.1PPm / 1PPM ≤20 seconds
Hydrogen H2 0-100% LEL 0-1000ppm 1% LEL / 1ppm ≤20 seconds
Acetylene C2H2 0-100% LEL 0-100% VOL 1% LEL / 1% vol ≤20 seconds
Oxygen O2 0-25% VOL 0-30% VOL 0.1% vol ≤15 seconds
Ozone 0-10PPm 0-20, 100PPm 0.01PPm / 0.1PPM ≤20 seconds
H2S 0-100PPm 0-50, 200, 1000PPm 1 / 0.1PPm ≤15 seconds
Dichloro / trichloromethane 0-100PPm 0-50, 200, 1000PPm 1 / 0.1PPm ≤15 seconds
Chlorine fluoride 0-100PPm 0-50, 200, 1000PPm 1 / 0.1PPm ≤15 seconds
Sodium hydride 0-10PPm 0-20, 100PPm 0.01PPm ≤20 seconds
Nitrogen N2 0-30% VOL 0-30% VOL, 100% VOL 1 / 0.1PPm ≤20 seconds
Hydrogen H2 0-1000PPm 0-5000, 10000PPm 1 / 0.1PPm ≤20 seconds
CL2 0-20PPm 0-10, 100PPm 0.1PPm ≤20 seconds
Ammonia NH3 0-100PPm 0-50, 500, 1000PPm 1 / 0.1PPm ≤20 seconds
formaldehyde 0-100PPm 0-50, 100, PPm 1 / 0.1PPm ≤20 seconds
Tetrahydrothiophene 0-100PPm 0-50, 100, PPm 1 / 0.1PPm ≤20 seconds
Sulfur dioxide SO2 0-20PPm 0-50, 1000PPm 0.1 / 1PPm ≤20 seconds
Nitric oxide 0-250PPm 0-500, 1000PPm 1PPm ≤20 seconds
Nitrogen dioxide NO2 0-20PPm 0-50, 1000PPm 0.1 / 1PPm ≤20 seconds
CH2O 0-20PPm 0-5, 10, 20PPm 0.01PPm ≤30 seconds
Nitrous oxide 0-20PPm 0-5, 10, 50, 100PPm 0.1 / 1PPm ≤20 seconds
carbon dioxide 0-2000PPm 0-5000-50000PPm 1, 0 / 01PPm ≤20 seconds
Arsenide 0-10PPm 0-5, 10, 50, 100PPm 0.01 / 0.1PPm ≤20 seconds
Xylene, toluene 0-20PPm 0-5, 10, 50, 100PPm 0.01 / 0.1PPm ≤30 seconds
HCL 0-20PPm 0-20, 50, 100PPm 0.1 / 0.01PPm ≤20 seconds
For gases not listed, please contact the company


Gas detection structure diagram



1 Fixing bolt hole
2 Wiring nut
3 Sensor protective sleeve


Flammable gas detector wiring diagram



4-20MA instrument user terminal description

1. GND is connected to the controller power ground — (negative)

2. VCC is connected to the controller DC24V power supply + (positive)

3. IOUT signal output (connect to the host IN or S)







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