PGas-21 Portable Single Gas Detector
Brief introduction
PGas-21 Series Single Gas Detector has high sensitivity and high accrancy,
it is suitable for the detection of many kinds of toxic and harmful gases.
The instrument adopts advanced 16-bit microcontroller with extra low power consumption and quick processing speed.
It is firm and durable with the anti-skid design of shell. It is widely used in petroleum,
petrochemistry, chemical industry, gas, coal, metallurgy and power system;
safety detection in municipal administration, communication and traffic tunnel construction;
electronics and semiconductor industry and other places where toxic and harmful gases exist.
it is suitable for the detection of many kinds of toxic and harmful gases.
The instrument adopts advanced 16-bit microcontroller with extra low power consumption and quick processing speed.
It is firm and durable with the anti-skid design of shell. It is widely used in petroleum,
petrochemistry, chemical industry, gas, coal, metallurgy and power system;
safety detection in municipal administration, communication and traffic tunnel construction;
electronics and semiconductor industry and other places where toxic and harmful gases exist.
1.Probe 2. Alarm light 3. Buzzer 4. Display screen
5. Push-key 6. Charging jack 7. Clamp 8.Pump
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Parameter
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Characteristics
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Measuring gas
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Combustible gas, toxic and harmful gas, refer to lectotype table for details
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Sampling Method
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Diffusion, Pump sampling
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Measurement principle of sensor
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Electrochemical (oxygen and poisonous gas), catalytic combustion (combustible gas)
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Range
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Refer to lectotype table for details
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Alarm indication
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90dB variable sound vibration alarm, overrange, alarm against insufficient quantity of electricity
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Response time
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(CO, H2S, SO2, CL2, NO, CLO2, NO2<60s), (HCN, NH3, O3, HCl, C2H4O <160s), (PH3<100s), (combustible gas <30s)
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Detection error
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±5%F.S
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Operation mode
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Touch push-key
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Display mode
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Five-bit eight-segment LCD digital display
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Temperature of Operation envioroment
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-20℃~55℃
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Humidity of Operation envioroment
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0~95%RH (no dew condensation)
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Storage temperature
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0℃~40℃
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Power supply
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Rechargeable lithium battery, continuously work for over 24 hours
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Battery
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4.2V lithium battery, 1700mA/h capacity
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Dimension
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100×60×30 mm
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Weight
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105g
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Explosion-proof grade
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ExiaⅡCT3
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Protection grade
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IP65
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Calibration mode
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Optional calibrating cap to facilitate calibration by users
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