Voltage Detection (Ncv) - Amprobe AMP-330 User Manual

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Note:
• AC V (and hence DC+AC V and Hz) function is equipped with digital
low-pass filter, and is capable of dealing with VFD (Variable Frequency
Drives) signals. It also improves AC V reading stability in noisy electrical
environments.

Voltage Detection (NCV)

Non-Contact Voltage Detection:
1. Turn the rotary switch to NCV (EF). Press SELECT button to toggle
NCV (EF) mode ("EF" is displayed).
2. The voltage detection antenna
end of the stationary clamp jaw for detecting electric field surrounds
energized conductors
3. Detected electric field signal strength is indicated by a series of bar-
graph segments on the display and beeper. The stronger the electric
field detected, the more bar-graph segments are displayed and more
intense beep sounds.
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