Bosean Gas detector Co Nh3 H2s and Combustible Gas portable multi gas detector
product description
The BH-4S is a flexible portable gas detector for multi-gases(up to 4 gases) leak detection. It can be set with original CITY catalytic combustion sensor for combustible gas, while original electro-chemical sensors for toxic gases and oxygen. The normal gases detected are CO, H2S, O2, LEL(CH4O)while it can be set to monitor other four gases. GC310 has large LCD screen and two instant alarms with audio/visual and vibratory indicators, making it a favorite indicator for operators working in demanding industrial environments.
Advantage
high sensitivity
large colored LCD display
Micro-processor
Large capacity battery
Fast response
Anti-fire,water,dust
Chinese and English switching
Four alarm methods
industrial sensor
upload data to computer
International certification
Model | Range | L-alarm | H-alarm |
CO | 0-1000ppm | 35ppm | 200ppm |
O2 | 0-30%vol | 19.5%vol | 23.5%vol |
H2 | 0-100%LEL | 20%LEL | 50%LEL |
H2S | 0-100ppm | 10ppm | 20ppm |
CH4 | 0-100%LEL | 20%LEL | 50%LEL |
C2H4O | 0-20ppm | 10ppm | 15ppm |
C2H4 | 0-100%LEL | 20%LEL | 50%LEL |
C3H8 | 0-100%LEL | 20%LEL | 50%LEL |
C2H5OH | 0-100%LEL | 20%LEL | 50%LEL |
NH3 | 0-100ppm | 25ppm | 50ppm |
CL2 | 0-20ppm | 5ppm | 10ppm |
O3 | 0-20ppm | 5ppm | 10ppm |
SO2 | 0-100ppm | 2ppm | 5ppm |
PH3 | 0-20ppm | 0.3ppm | 5ppm |
CO2 | 0-50000ppm | 1000ppm | 2000ppm |
NO | 0-250ppm | 20ppm | 50ppm |
NO2 | 0-20ppm | 5ppm | 10ppm |
HCN | 0-500ppm | 10ppm | 20ppm |
HCL | 0-50ppm | 10ppm | 20ppm |
CH2O | 0-10ppm | 2ppm | 5ppm |
VOC | 0-100ppm | 20ppm | 50ppm |
C6H6 | 0-100ppm | 20ppm | 50ppm |