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| Categories | Multi Gas Detector |
|---|---|
| Brand Name: | Bosean |
| Model Number: | bh-4s |
| Certification: | ce,fcc, rohs, iso9001,SIL, ATEX |
| Place of Origin: | China |
| MOQ: | 1 |
| Price: | 150-300 |
| Payment Terms: | T/T, Western Union, MoneyGram |
| Supply Ability: | 1000units in a week |
| Delivery Time: | 1 working days |
| color: | blue |
| Detecting Gas: | CO,O2,LEL,H2S |
| Sampling: | Diffusion |
| Sensor: | Catalytic and electrochemical |
| Indication: | colorful LCD indicates |
Portable gas detector with a large LCD. It can monitor CO, H2S, O2 and combustible gas simultaneously. The instrument features two instant alarms with audio/visual and vibratory indicators, rechargeable battery, and simple use.
| Target Gas | Range | Low alarm | High alarm | Resolution |
| Ex | 0～100%LEL | 20%LEL | 50%LEL | 1%LEL |
| CO | 0～1000ppm | 50ppm | 150ppm | 1ppm |
| CO2 | 0～5%vol | 1%vol | 2%vol | 0.01%vol |
| O2 | 0～30%vol | 19.5%vol | 23.5%vol | 0.1%vol |
| Other gases needed, please contact supplier | ||||
Gas sampling method: Natural diffusion
Detecting gas: Combustible gas, CO, CO2, O2
Accuracy: ≤±5% F.S.
Response Time: ≤30s
Indication: LCD displays real-time and system status;
LED, audio and vibration alert for gas leakage, fault and low
voltage.
Working environment: -20℃～50℃, ＜95%RH (no dew)
Power Source: DC3.7V Li-on battery, 2000mAh
Charging time: 6h~8h
Working time: ≥ 8h continuously (without alarming)
Gas Sensor Life: 2 years
Explosion-proof grade: Ex ib IIB T3 Gb
Protection Grade: IP65
Weight: Appr. 400g (with battery)
Dimensions: 130mm×67mm×30mm(L × W × H)
Note: The above table is a general parameter. If you need other gas and range, please contact our online customer service.
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