Features:
¤ Its integrative design convenient to carry outside for testing.
¤ Digital display with back light gives exact and clearly reading although you stay at the somber conditions.
¤ It is small in size, light in weight ,easy to carry out for fieldwork if needed.
¤ Manual off at any time.

Specifications:
Digits LCD with backlight
Measuring range :
       0.00-2.00%    (d)
        0.0-98.0%      (s)
Measuring condition：
                       Temperature:0-60°C
                       Humidity:5%-90%RH
Resolusion:0.1 or 0.01
Accuracy: ± 0.5%n
Power supply:      
        9V  battery (6F22)
Dimensions:
         160mm×60mm×25mm
Weight:203g (not including batteries)