Product description：:
Series 138 testers are reliable, pocket-sized instruments
that will give you quick and accurate readings of
conductivity.
Model
KL-138
Measuring range
10~1990us/cm
Accuracy
±2℅F·S
Resolution
10us/cm
Automatic Temperature Compensation
0℃~50℃
Power Supply
4×1.5V(AG13)
Dimensions
150mm×29mm×15mm
Weight
51g
