* Measurement rate:
    1 times/second
* Operating environment:
    0°c to 50°c at < 70% r.h
* Storage temperature:
    -20°c to 60°c, 0 to 80% r.h.
    w/battery removed from meter
* Accuracy: stated accuracy at
    23°c±5°c, <75% r.h.
* Battery: 1.5v x 4pcs aaa size
* Dimension::
    160mm(h) x 83mm(w) x 38mm(d)
* Weight: approx. 265g including battery