Bosean BH-90M Single Gas Detector
The BH-90M single gas detector adopts industrial grade sensors and microcontrol technology，with fast response，high measurement accuracy,goodstability and repeatability.The overal performance of the device is at theforefront of the industry, and easy operation.The main design inspiration comesfrom pebbles, and the full body design avoids the appearance of edges andcorners as much as possible, making it compact and durable.The shell is made ofhigh-strength engineering plastic and composite anti slip rubber，with highstrength, good hand feel , waterproof, dustproof and explosion-proof. We provide OEM/ODM service.
Widely used in explosion-proof,toxic gas leakage rescue, underground pipelines,mines,metallurgy，power plants,chemicals, tunnels,tunnels,and other places,effectively preventing poisoning accidents, ensuring the safety of workers andproduction equipment from being damaged.
TAG: gas detectoroxygen gas detectorsingle Gas DetectorBH-90M single gas detectorBH-90M
Description
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INTRODUCTION
1、lndustrial sensor
2、Sound, light and vibration, the three alarm methods
3、Type-C interface
4、Chinese and English switching
5、Respond quickly
6、Three-defense design
Alarm method:sound, light and vibration
Sampling method: diffusion
Display: LCD display screen
Condition:-10~55℃，≤95%RH
Power supply: 3.7v recharegeable battery
Protection garde:IP65
Charing time:4~6h
Ex-protection:Ex ib llC T4 Gb
Working time:≥8h
Dimension:114*60*43mm
TAG: gas detectoroxygen gas detectorsingle Gas DetectorBH-90M single gas detectorBH-90M
SPECIFICATIONS
Note: Not all gases and range are listed, if you need more information, please contact us.
| 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 |
| C2H4O | 0-100ppm | 1/0.1ppm | 20ppm | 50ppm |
| 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 |
| NO2 | 0-20ppm | 0.1ppm | 5ppm | 10ppm |
| 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 |
