BH-90-NH3 Tunnel Gas Detector NH3 concentration: 0-100ppm
BH-90-NH3 tunnel Gas Detector is a single portable Gas Detector with high waterproof performance, BH-90-NH3 tunnel Gas Detector adopts diffusion sampling method, the range is 0-100ppm, with sound, light, vibration three alarm mode.
Bosean
BH-90-NH3
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Introduction
BH-90 is a high-performance portable single Gas Detector, using the mainstream 8-bit micro-control technology, fast response, high measurement accuracy, good stability and repeatability, simple operation. Compact and highly waterproof, it can withstand harsh environments. Comes with a flashlight for temporary work in the dark. Built-in 1500mA large-capacity rechargeable lithium battery, ultra-long standby, 12864 dot matrix LCD screen can display various technical indicators and gas concentration values, can view historical alarm data, and has data storage function. It is suitable for explosion-proof, toxic gas leakage rescue, underground pipelines, mines, metallurgy, power plants, chemical industries, tunnels, tunnels and other places, effectively preventing the occurrence of poisoning accidents and ensuring that the life safety of staff is not violated. There is no loss of production equipment.
Pictures
Gas parameter table
| The gas to be measured | Measuring range | Selectable measuring ranges | resolution | Alarm point |
| Combustible gas EX | 0-100%lel | 0-100%vol (infrared) | 1%lel/1%vol | Low: 20 High: 50 |
| Oxygen O2 | 0-30%vol | 0-30%vol | 0.1%vol | Low: 19.5% High: 23.5%vol |
| Hydrogen sulfide H2S | 0-100ppm | 0-50/200/1000ppm | 1ppm | Low: 10 High: 20 ppm |
| Carbon monoxide CO | 0-1000ppm | 0-500/2000/5000ppm | 1ppm | Low: 50 High: 150 ppm |
| Carbon dioxide CO2 | 0-5000ppm | 0-1%/5%/10%vol (infrared) | 1ppm/0.1%vol | Low: 1000 High: 2000 ppm |
| Nitric oxide NO | 0-250ppm | 0-500/1000ppm | 1ppm | Low: 50 High: 150 ppm |
| NO2 nitrogen dioxide | 0-20ppm | 0-50/1000ppm | 0.1ppm | Low: 5 High: 10 ppm |
| Sulfur dioxide SO2 | 0-20ppm | 0-50/1000ppm | 0.1/1ppm | Low: 5 High: 10 ppm |
| Chlorine CL2 | 0-20ppm | 0-100/1000ppm | 0.1ppm | Low: 5 High: 10 ppm |
| Hydrogen H2 | 0-1000ppm | 0-500/2000/5000ppm | 1ppm | Low: 50 High: 150 ppm |
| Ammonia NH3 | 0-100ppm | 0-50/500/1000ppm | 0.1/1ppm | Low: 20 High: 50 ppm |
| Phosphine PH3 | 0-20ppm | 0-20/1000ppm | 0.1ppm | Low: 5 High: 10 ppm |
| HCL hydrogen chloride | 0-20ppm | 0-20/500/1000ppm | 0.1ppm | Low: 5 High: 10 ppm |
| Chlorine dioxide CLO2 | 0-50ppm | 0-10/100ppm | 0.1ppm | Low: 5 High: 10 ppm |
| Hydrogen cyanide HCN | 0-50ppm | 0-100ppm | 0.1/0.01ppm | Low: 10 High: 20 ppm |
| Ethylene oxide C2H4O | 0-100ppm | 0-100ppm | 1/0.1ppm | Low: 20 High: 50 ppm |
| ozone | 0-10ppm | 0-20/100ppm | 0.1ppm | Low: 2 High: 5 ppm |
| Formaldehyde CH2O | 0-20ppm | 0-50/100ppm | 1/0.1ppm | Low: 5 High: 10 ppm |
| Hydrogen fluoride HF | 0-100ppm | 0-1/10/50/100ppm | 0.01/0.1ppm | Low: 2 High: 5 ppm |
| Xylene/toluene | 0-20ppm | 0-1/10/50/100ppm | 0.01/0.1ppm | Low: 5 High: 10 ppm |
Bosean BH-90-NH3 Gas DetectorSpecifications
| LIST | VALUE |
|---|---|
| Range | 0~100ppm |
| Resolution | 0.1ppm |
| Sampling method | Diffusion |
| Display | 12864 dot matrix display |
| alarm method | Sound, light, vibration |
| alarm method | Sound, light, vibration |
| Operating temperature | -20~50℃ |
| Power Supply | 3.7V rechargeable lithium battery |
| Sensors Life | 24 months |
| Charging time | 4h-6h |
| data storage | 1000 sets of alarm records |
| Operating Time | Continuous work for more than 10 hours |
| Explosion-proof sign | Exib ⅡB T3 Gb |
| Expansion gas | Supports more than 30 types of Sensors, flexible configuration, and can be customized according to customer needs |
| Environment humidity | 0~95% RH non-condensing |
| Shell material | ABS |
| Dimensions | 100*58*30mm |
| alarm point | Low: 20ppm, High: 50ppm |
| display error | ≤±5%FS |
| Response time | T<30s |
| alarm method | LCD display real-time data and system status, Light Emitting Diode, sound, vibration indication alarm, fault and underVoltage |
| Power Supply | DC3.7V (lithium battery Capacity 2000mAh) |
| Protection class | IP65 |
| Weight | About 130g (excluding portable accessories) |
| Measurement Certificate number | Yuji 01000158 |
| optional range | 0~50/500/1000ppm |
Bosean BH-90-NH3 Gas Detector Packing list
Complete-built unit X1, Encasement box X1, Charger X1, Calibration cover X1, Manual X1, Certificate X1, Warranty card X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
