Meter Description; Button Description - Extech Instruments MA61 User Manual

Meter Description
1. Clamp Jaws
2. Measured Conductor
3. NCV Non‐Contact Voltage Detector lamp
4. Function Select Switch
5. MODE Button
6. LCD Display
7. COM Input Test Lead Terminal
8. Positive Input Test Lead Terminal
9. REL (Relative) button on MA61; ZERO button on MA63
10. Display Hold / backlight button
11. Jaw trigger open/close control
Fig‐1 Meter Parts
Control Buttons Description
Button
1
11
Description
Press and hold to select VFC (variable frequency control, low pass filter)
MA63 only: Short press to select DC, AC or Frequency (Hz)
MA63 only; Press to access the ZERO mode
MA61 only; Press to access the Relative mode
Short press to freeze/unfreeze the displayed reading
Press and hold to toggle the backlight ON‐OFF
2 3 4
4
5
10 9
MA61_MA63-en-GB_V1.0 3/15
6
7
8