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Model No. : | PGas-21-H2S |
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Brand Name : | globeinstrument |
Product description
Parameters | Characteristics |
Detected Gas | FL,H2,O2,CO,CO2,H2S,SO2,CL2,NH3,NO,NO2,HCN,PH3 |
Sampling Method | Diffusion |
Measurement Principle | Electrochemical(oxygen and toxic gases) Catalytic combustion(flammable gases) Infrared principle(carbon dioxide gas) |
Response Time | (CO2<10s),(O2,flammable gases<20s),(CO ,H2S ,SO2,CL2,NO,CLO2,NO2,H2<30s),(HCN,NH3,PH3<100s) |
Detection Error | ±5%F.S |
Operation Mode | Touch push-keys |
Display Mode | LCD display |
Working Temperature | -20℃~55℃ |
Environment Humidity | 0~95%RH(non condensation) |
Storage Temperature | 0℃~40℃ |
Power Supply | Rechargeable lithium battery, continuously work for over 24 hours. |
Battery | 4.2V lithium battery ,1700mA/h |
Dimension | 125×66×42 mm |
Weight | 105g |
Certification of Explosion Protection | ExiaII CT3 |
Calibration Mode | Optional calibrating cap to facilitate calibration by users. |
Model | Range | Low alarm setting range | High alarm setting range | Low alarm point | High alarm point | |||||
PGas-21-FL | 0~100%LEL | 10%LEL~25%LEL | 25%LEL~80%LEL | 20%LEL | 50%LEL |
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PGas-21-H2 | 0~1000ppm | 100ppm~300ppm | 400ppm~600ppm | 100ppm | 500ppm |
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PGas-21-O2 | 0~30%vol | 16%vol~19.5%vol | 22.5%vol~24%vol | 19.5%vol | 23.5%vol |
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PGas-21-CO-1 | 0~500ppm | 25ppm~100ppm | 100ppm~500ppm | 35ppm | 200ppm |
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PGas-21-CO-2 | 0~1000ppm | 25ppm~100ppm | 100ppm~500ppm | 35ppm | 200ppm |
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PGas-21-CO2-1 | 0~5%vol | 1000~2500ppm | 2500~5000ppm | 1500ppm | 2500ppm |
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PGas-21-CO2-2 | 0~20%vol | 4%~8% | 8%~16% | 5% | 10% |
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PGas-21-CO2-3 | 0~65%vol | 13%~26% | 26%~52% | 15% | 30% |
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PGas-21-CO2-4 | 0~100%vol | 20%~40% | 40~80% | 30% | 50% |
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PGas-21-H2S | 0~100ppm | 5ppm~15ppm | 15ppm~30ppm | 10ppm | 15ppm |
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PGas-21-SO2 | 0~20ppm | 1ppm~3ppm | 3ppm~10ppm | 2ppm | 5ppm |
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PGas-21-CL2 | 0~10ppm | 0.5ppm~3.5ppm | 4ppm~6ppm | 0.5ppm | 5ppm |
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PGas-21-NH3 | 0~100ppm | 20ppm~30ppm | 30ppm~70ppm | 25ppm | 50ppm |
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PGas-21-NO | 0~250ppm | 20ppm~50ppm | 50ppm~100ppm | 25ppm | 50ppm |
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PGas-21-NO2 | 0~100ppm | 1ppm~2ppm | 2ppm~5ppm | 1ppm | 5ppm |
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PGas-21-HCN | 0~30ppm | 5ppm~10ppm | 10ppm~15ppm | 5ppm | 10ppm |
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PGas-21-PH3 | 0~1ppm | 0.3ppm~0.5ppm | 0.5ppm~0.8ppm | 0.3ppm | 0.6ppm |
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