Brand：
$228.00
SE
BH-90-CH2O Portable Formaldehyde Detector 0~10ppm
ElectrochemistryMiscellaneous0~10Pm (formaldehyde CH2O)DiffusionDiffusion
$259.00
SE
BH-60-CH2O Fixed CH2O Gas Detector with display + alarm
electrochemistryformaldehyde
$240.00
SE
BOSEAN BH-90M-CH2O formaldehyde Gas Detector
0-20ppm
Range 0-20ppm, resolution 1/0.1 ppm, unit ppm, suitable for gas formaldehyde, its advanced large-scale integrated circuit technology, in line with international intelligent technical standards, gas detection through natural diffusion, with good sensitivity and repeability.
If you don't know how to choose "Gas detector", please consult customer service.