This formaldehyde (CH2O) sensor calibrator is designed for calibration and bump test of CH2O gas detectors or sensors. It can be used in the laboratory and is also convenient to be used in the field. This device consists of a CH2O gas carrier, an equilibrium gas chamber, an on-off valve, and a LCD display. It is reliable and easy to operate.

Product Dimensions

 

Performance Characteristics

Concentration range(HF)：	2 ~20 ppm
Accuracy：	+/-15%

 

Environmental

Temperature Range:	10°C ~ 30°C
Pressure Range:	1 ± 0.1 atm
Humidity Range:	15% ~ 90%RH non-condensing

Life Time

Recommended Storage Temp:	10°C ~ 30°C
Expected Operating Life:	6 months or 200 times(Whichever occurs first)

 

Physical Characteristics

Housing Material:	Housing PP+ upper cover PA66
Weight (Nominal):	220 g