Micro processor-based design.
Sensor:electronic capacitance polymer film.
Condensation will not affect meter's accuracy.
Data Hold freezes reading.
C or F unit switchable.
Fast response, High accuracy.
Dual display Temperature & Humidity.
Calculated electronically Dew point, Wet & Dry bulb temperature and self-calibration available.
Easy to carry and fits right in your pocket.
A must have device for HVAC engineers !
The instrument's auto power off may be by passed for use during Min / Max applications over 20 minutes.

Specifications
Temperature range :

-20~+50 C (-4~+122 F)

Accuracy :

Relative Humidity (RH%)
0 ~ 100%RH: ±3%at25 C
Temperature:±1 C/F

Pocket size :

16.5mm(H)x48.52mm(W)x170mm(L)

The products complies with the requirement of C.D.89/ 336/EEC and compliance of the standards :
EN50081-1/ 1992 and EN50082-1/ 1997

Response time :

60 seconds typical.