H2S analyzer It has high sensitivity and high accrancy and suitable for the detection of many kinds of toxic and harmful gases.
Port: ZhengZhou
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 100 Piece/Pieces per Week
Payment Terms: T/T
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H2S analyzer
Technical parameters
| Parameter | Characteristics |
| Measuring gas | Combustible gas, toxic and harmful gas, refer to lectotype table for details |
| Sampling Method | Diffusion, Pump sampling |
| Measurement principle of sensor | Electrochemical (oxygen and poisonous gas), catalytic combustion (combustible gas) |
| Range | Refer to lectotype table for details |
| Alarm indication | 90dB variable sound vibration alarm, overrange, alarm against insufficient quantity of electricity |
| Response time | (CO, H2S, SO2, CL2, NO, CLO2, NO2<60s), (HCN, NH3, O3, HCl, C2H4O <160s), (PH3<100s), (combustible gas <30s) |
| Detection error | ±5%F.S |
| Operation mode | Touch push-key |
| Display mode | Five-bit eight-segment LCD digital display |
| Temperature of Operation envioroment | -20°C~55°C |
| Humidity of Operation envioroment | 0~95%RH (no dew condensation) |
| Storage temperature | 0°C~40°C |
| Power supply | Rechargeable lithium battery, continuously work for over 24 hours |
| Battery | 4.2V lithium battery, 1700mA/h capacity |
| Dimension | 100×60×30 mm |
| Weight | 105g |
| Explosion-proof grade | Exia II CT3 |
| Protection grade | IP65 |
| Calibration mode | Optional calibrating cap to facilitate calibration by users |
Lectotype table for detectable gas
| Model | Range | Low alarm setting range | High alarm setting range | Low alarm point | High alarm point |
| PGas-21-FL | 0-100%LEL | 10%LEL-5%LEL | 25%LEL-80%LEL | 20%LEL | 50%LEL |
| PGas-21-CO | 0-500ppm | 25ppm-100ppm | 100ppm-500ppm | 35ppm | 200ppm |
| PGas-21-CO | 0-1000ppm | 25ppm-100ppm | 100ppm-500ppm | 35ppm | 200ppm |
| PGas-21-H2S | 0-100ppm | 5ppm-15ppm | 15ppm-30ppm | 10ppm | 15ppm |
| PGas-21-SO2 | 0-100ppm | 1ppm-3ppm | 3ppm-10ppm | 2ppm | 5ppm |
| PGas-21-CL2 | 0-20ppm | 3ppm-10ppm | 5ppm-15ppm | 5ppm | 10ppm |
| PGas-21-NH3 | 0-100ppm | 20ppm-30ppm | 30ppm-70ppm | 25ppm | 50ppm |
| PGas-21-NO | 0-250ppm | 20ppm-50ppm | 50ppm-100ppm | 25ppm | 50ppm |
| PGas-21-NO2 | 0-100ppm | 1ppm-2ppm | 2ppm-5ppm | 1ppm | 2ppm |
| PGas-21-HCN | 0-30ppm | 5ppm-10ppm | 10ppm-15ppm | 5ppm | 10ppm |
| PGas-21-PH3 | 0-1ppm | 0.3ppm-0.5ppm | 0.5ppm-0.8ppm | 0.3ppm | 0.6ppm |
Executed standard
Note: GB standard is Chinese National Standard.
GB12358-2006 Gas monitors and alarms for workplace--General technical requirements
GB3836.1-2000 Electrical apparatus for explosive gas atmospheres--Part 1 General requirements
GB3836.4-2000 Electrical apparatus for explosive gas atmospheres--Part 4 intrinsic safety "i"
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