PeakTech 3445 Operation Manual page 48

1. LCD display with a display of max. 6,000 digits
2. RANGE button: Switch to manual range selection
3. REL / AC + DC button: To turn on the relative value function
(zero setting) and the AC+DC function (P3445 only)
4. MODE / Bluetooth key: For switching the measuring functions
and switching on the Bluetooth interface (P3445 only)
5. Rotary selector switch: For measuring range selection
6. 10A socket: AC / DC current measurements up to 10A
μA/mA socket: AC / DC current measurements up to 800mA
7.
8. COM socket: For connecting the corresponding black test lead
to the reference point.
V/Ω/CAP/Hz%/Temp socket: For connecting the red test lead
9.
10. HOLD/Backlight button: To turn on / off the measured value
holding function (short press) or backlight (long press)
11. MAX/MIN/AVG: Turn on minimum value, maximum value
function or AVG average value (P3445 only)
12. LED/PEAK button: To turn on the LED flashlight or peak
function (P3445 only)
13. Photo diode for backlight
14. LED flashlight placed on the top-side
15. Mounting buckle for bracket
16. Holder for test leads
17. Tilt-Stand for the device
18. Battery compartment and fuses
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