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DoraHello, I already used the equipment in an aluminum smelting plant in Mexico and I was surprised by the function of your company's laser device.
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SylviaGood gas leak detection instrument !!! High accurate test values :D
Zetron BH-4A Portable Gas Leakage Detector Alarm Measurement O2 CO VOC
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Contact me for free samples and coupons.
Whatsapp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xGas Sensor Life | 2 Years | Accuracy | ≦±5% F.S. |
---|---|---|---|
Response Time | ≦30s | Power | DC3.7V Li-on Battery, 1800mAh |
Exterior Dimensions | 130mm×67mm×30mm(L × W × H) | Power Source | Appr. 400g (with Battery) |
Highlight | Zetron portable gas leakage detector,Alarm portable gas leakage detector |
BH-4A Portable Multi-gas Detector
BH-4A portable multi-gas detector could detect combustible gas, O2, and other two types of toxic gases continuously and simultaneously can protect the workers' life and avoid damage to the relevant equipment.
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.
Accuracy | ≦±5% F.S. |
Response Time | ≦30s |
Indication | LCD displays real-time and system status; LED, audio, and vibration alerts 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 |
Charging time | 6h~8h |
Working time | ≧8h continuously (without alarm) |
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. |
Model | Range | Resolution | L-alarm | H-alarm |
CO | 0-1000ppm | 1ppm | 50ppm | 150ppm |
O2 | 0-30%vol | 0.1%vol | 19.5%vol | 23.5%vol |
H2 | 0-1000ppm | 1ppm | 50ppm | 150ppm |
H2S | 0-100ppm | 0.1ppm | 10ppm | 20ppm |
CH4 | 0-100%LEL | 1%lel | 20%LEL | 50%LEL |
NO2 | 0-20ppm | 1/0.1ppm | 5ppm | 10ppm |
EX | 0-100%LEL | 1%lel/1%vol | 20%LEL | 50%LEL |
C3H8 | 0-100%LEL | 1%lel/1%vol | 20%LEL | 50%LEL |
C2H5OH | 0-100%LEL | 1%lel/1%vol | 20%LEL | 50%LEL |
NH3 | 0-100ppm | 0.1/1ppm | 20ppm | 50ppm |
CL2 | 0-20ppm | 0.1ppm | 5ppm | 10ppm |
O3 | 0-10ppm | 0.1ppm | 2ppm | 5ppm |
SO2 | 0-20ppm | 0.1/1ppm | 5ppm | 10ppm |
PH3 | 0-20ppm | 0.1ppm | 5ppm | 10ppm |
CO2 | 0-5000ppm | 1ppm/0.1%vol | 1000ppm | 2000ppm |
NO | 0-250ppm | 1ppm | 50ppm | 150ppm |
C2H4O | 0-100ppm | 1/0.1ppm | 20ppm | 50ppm |
HCN | 0-50ppm | 0.1/0.01ppm | 10ppm | 20ppm |
HCL | 0-20ppm | 0.001/0.1ppm | 5ppm | 10ppm |
CH2O | 0-20ppm | 1/0.1ppm | 5ppm | 10ppm |
HF | 0-100ppm | 0.01/0.1ppm | 2ppm | 5ppm |
C7H8/C8H10 | 0-20ppm | 0.01/0.1ppm | 5ppm | 10ppm |
Note: Not all gases and ranges are listed, if you need more information, please contact us.