$140.00
SE
Baoshian BH-90-H2S Portable Gas Detector Hydrogen sulfide concentration 0~100ppm
ElectrochemistryHydrogen sulfide0~100ppmDiffusionDiffusion

$257.00
SE
BOSEAN GQ-DX101-HCL Fixed Hydrogen Chloride Gas Detector with display + alarm 0~20ppm
electrochemistryMiscellaneous

$193.00
SE
BH-60-O2 fixed oxygen concentration Detector with display + alarm
electrochemistryoxygen

$226.00
SE
Baoshian BH-90-H2 Portable Hydrogen Detector 0~1000ppm
Catalytic combustionhydrogen0~1000ppmDiffusionDiffusion

$143.00
SE
BOSEAN BH-90-O2 mine gas alarm, oxygen concentration 0-30%
Electrochemistryoxygen0~30%DiffusionDiffusion

$140.00
SE
BOSEAN BH-90-CO Portable CO Gas Detector 0-1000ppm
Catalytic combustion0~1000ppmDiffusionDiffusion

$186.00
SE
Baoshian BH-60-H2S Fixed Hydrogen Sulfide Gas Detector, LCD Display
electrochemistryhydrogen sulfide

$226.00
SE
Baoshi'an BH-90-HCN Hydrogen Cyanide Gas Detector 0~10ppm
ElectrochemistryMiscellaneous0 to 10 ppm (hydrogen cyanide HCN)DiffusionDiffusion

$257.00
SE
BOSEAN BH-60-H2 Fixed Hydrogen Detector with Display + Alarm 0~1000ppm
Catalytic combustionhydrogen

$226.00
SE
BH-90-C2H4O Ethylene oxide Gas Detector 0~100ppm
ElectrochemistryMiscellaneous0~100ppm (ethylene oxide C2H4O)DiffusionDiffusion

$226.00
SE
BOSEAN BH-90-NO Portable Gas Alarm Instrument 0~250ppm
ElectrochemistryMiscellaneous0~250ppm(NO)DiffusionDiffusion

$257.00
SE
Baoshi'an BH-60-NH3 fixed ammonia Gas Detector, with display + alarm 0~100ppm
electrochemistryAmmonia

$239.00
SE
BOSEAN BH-90M-NO Nitric oxide Gas Detector
0~250ppm
Range 0-250ppm, resolution 1ppm, unit ppm, suitable for gas nitric oxide, using industrial grade Sensors and micro control technology, with fast Response, high accuracy measurement ability, stability and repeability.

$226.00
SE
BH-90-HCL Hydrogen Chloride Gas Detector 0~50ppm
ElectrochemistryMiscellaneous0 to 50 ppm (HCL)DiffusionDiffusion

$226.00
SE
BOSEAN BH-90-O3 Portable Gas Alarm 0~20ppm
Electrochemistry0~20ppmDiffusionDiffusion

$257.00
SE
BH-60-Cl2 Fixed Chlorine Gas Detector with display + alarm
electrochemistryMiscellaneous

$257.00
SE
BH-60-SO2 Gas Detector with display + alarm 0~20ppm
electrochemistryMiscellaneous

$239.00
SE
BOSEAN BH-90M-NH3 Ammonia Gas Detector
0-100ppm
Range 0-100ppm, resolution 0.1/1 ppm, unit ppm, suitable for gas ammonia, alarm point can be manually set, different gas default alarm point is different.

If you don't know how to choose "Gas detector", please consult customer service.