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.
Auto power off after 5 minutes from last operation.

Specifications:
Display:4 digital LCD
Measuring range :8%-40%
Operating conditions:
                   Temperature:0-60
                   Humidity:5%-80%
Resolution:0.1
Accuracy: ± 0.5%n
Operation:
                    Electrical Resistance Method, Automatic temperature Compensation
Power supply:
                    4x1.5 AAA size (UM-4) battery
Dimensions:
                   140mm×60mm×22mm
Weight:175g (not including batteries)
Needle:80mm (150mm Optional)
Code choice:11 kinds
Guarantee:1 year