● MAS345 is an Auto Ranging Digital Multimeter
● DC 1000V / 10A / frequency / capacitance 200uF 40M ohm / transistor hFE test / diode test
● Overload indication and protection, low battery indication and back light
● Digital multimeter with 3 3/4 digits LCD display, temperature and capacitance measurement
● Auto ranging with very good sensitivity, resolution and accuracy
Function Buttons and Jacks
- 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)
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