BH-4A Portable Multi Gas Detector
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Description
Detecting gas:
Combustible gas, H2S, CO, O2
*Natural diffusion sampling method and high-sensitivity sensor, with high sensitivity and repeatability.
*32-bit built-in MCU, high reliability and self-adaptation ability.
*Full functions, easy operation.
*Large LCD, more intuitionistic, abundant and clear indication.
*Compact design, easy carrying.
*High strength engineering plastics and compound anti-slippery rubber; high strength, water-proof, dust-proof and explosion-proof.
Accuracy |
|
Response Time |
≦30s |
Indication |
LCD displays real-time and system status; LED, audio and vibration alert for gas leakage, fault and low voltage. |
Sensor | O2 /H2S / CO: plug-in electrochemical sensor; Combustible gas (LEL): plug-in catalytic combustion sensor. |
Working environment |
-20℃~50℃, <95%RH (no dew) |
Alarm Type | low & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm |
Backlight | Automatically activated when working in poor lighting environment or the alarm sounding or the button is knobbed down. |
Power Source |
DC3.7V Li-on battery, 1800mAh |
Charging time |
6h~8h |
Working time |
≧8h continuously (without alarming) |
Gas Sensor Life |
2 years |
Explosion-proof grade |
ExiaIICT3 |
Protection Grade |
IP65 |
Weight |
Appr. 400g (with battery) |
Dimensions |
130mm×67mm×30mm(L × W × H) |
Standard accessories |
Suit case packaging, 1pc; Charger, 1pc; Calibration cap, 1pc; Communications cable, 1pc; User manual, 1pc. |
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