- Range control button:
Range for AC / DC voltage AC / DC current (uA and mA only), resistance and frequency measuring can be selected manually or handled by autoranging. Push this button as following to choose range control mode and desired ranges.


- Data-hold button:
When this button is pushed, the display will show the last reading and D-H symbol will appear until pushing it again.

- AC DC current or selecting button:
Push this button to select AC or DC current measuring function when the function switch is set at uA, mA, A positions.
Push this button to select measuring function when the function switch is set at 图片 position.

- Input jacks:
This meter has four input jacks that are protected against overload to the limits.
(uA / mA and A ranges are protected by fuses)






Model: MAS345
Material: ABS
Type: Measuring instruments
Certificate: RoHS
Safety Level: CAT.II 1000V Professional instruments: Multimeter Primary functions: Measuring DC AC voltage and current, Resistance, capacitance and frequency measurement
Features: 2000 Counts, Low battery display, Auto power off
Scope of application: Home appliance, Agricultural, Education, Industrial, Office Array Package weight: 0.692 kg
Product Size: 18.90 x 9.10 x 3.15 cm / 7.43 x 3.58 x 1.24 inches
Package Size: 25.00 x 13.50 x 6.70 cm / 9.83 x 5.31 x 2.63 inches Package Contents: 1 x MAS345 Multimeter with Built-in 9V 6F22 Battery, 2 x Test Lead, 1 x English User Manual