Amprobe PM51A, User Manual, Page: 2 / 70

SELECT SELECT
4
1
2
3
5
PM51A
A
LCD display
B
Rotary switch to select functions and to turn the power on or off
C
SELECT-button to select alternate functions.
D
Permanently attached red test lead for positive (+) polarity and black test lead for ground
reference (-)
E
HOLD button to freeze the display for later viewing.