Features:
- MCU control with low power consumption
- Low and high alarm level
- Adjustable calibrating level
- High concentration protection for combustible gas
- Self test for the combustible gas sensor
- Low battery indication
- Replaceable sensor module
- Self-adjustment function
- Visual and audible alarm with vibration
- STEL and TWA alarming for toxic gases
- Advanced self-examination and self-renovation function
- Password management to avoid wrong operation
- Explosive proof housing
Specifications:
- Operating & Storage Environment:
- Humidity: 5%-95% (Relative humidity non-condensing)
- Pressure: 95~110kPa
- Sampling method:Diffusion type
- Detecting Range:
- CO: 0~1000ppm
- H2S:0~100 PPM
- O2: 0~30%vol
- Combustible Explosive Gas (Ex / LEL / CH4): 0~100%LEL
- Sensor:O2 /H2S / CO: plug-in electrochemical sensor
- Resolution:0.1%VOL (O2), 1ppm (CO), 0.1ppm (H2S), 1%LEL (EX)
- Accuracy:3% F.S
- Response time:10s
- Repeatability:1%
- Zero drift:1%
- Data record:500 pcs of data storage
- Protection grade:IP65
- Power Supply:Rechargeable lithium battery
Package Details:
1*BH-4S 4 in 1 Portable Air Quality Monitor Gas Detector Tester Analyzer Connection
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