General Technical Specifications of Pen type digital multimter：
Environment condition of using:
CAT. III 600V；
Pollution level2, Altitude < 2000m
Working temperature and humidity：
0~40°C(<80% RH，<10°C non condensing)
Storage temperature and humidity：
-10~60°C(<70% RH, remove the battery)
Temperature coefficient：
0.1 accuracy /°C（<18°C or >28°C）。
MAX. Voltage between terminals and earth ground：600V
Sampling rate: approx. 3 times/second.
Display: 4000 counts
Over range indication: “OL”.
Low battery indication: “ ” will be displayed.
Input polarity indication: display “”.
Power requirement: 2 x 1.5V AAA batteries.
