Ncv (Non-Contact Voltage) Measurement-Ac Only; Additional Features; Max/Min; Hold Feature - Wiha 45219 Manual De Instrucciones

USER'S MANUAL
NCV (non-contact voltage) measurement—AC only
Use this function just like indicator and always check presence of voltage using
V mode of the clamp!
NCV antenna of the clamp meter is positioned on the right side next to the rotary
switch. Rough estimation of the voltage level is presented with a number of dashes on
LCD (max 3 dashes/levels).
• Set rotary switch to NCV position.
• After the clamp meter powers on bring the clamp meter antenna area (right side
of the clamp next to the rotary switch) near live conductor.
• Number of dashes on LCD will roughly represent level of live voltage, NCV sign
will be present to on LCD and the NCV LED will be illuminated.

Additional features

MAX/MIN

Short press on MIN/MAX button switches between minimum, maximum and normal
value. This feature is disabled by default. Short press on the button enables displaying
MAX value first. Another short press activates displaying MIN value, then MAX and
normal value cyclically. These features can be activated in all measurement modes.
Appropriate LCD segments will be turned on to signalize MAX or MIN.

HOLD feature

This function enables/disables LCD refreshing. Once the user presses HOLD button
(short press) the clamp meter will stop updating LCD. Pressing the button again the
clamp meter continues with normal operation. Hold feature is available in all measure-
ment modes. When Hold feature is enabled, HOLD segment will be turned on.

Clamp meter backlight on/off

When powered up, long press on HOLD/Backlight button toggles backlight on/off.
When on it is deactivated by timeout (1 minute) or with another long press on
HOLD/Backlight button long press. Control is available in all measurement modes.

Clamp meter torch light on/off

When powered up, short press on Torch/LPF button toggles torch light on/off. When
on it is deactivated by timeout (1 minute) or with another short press on Torch/LPF
button long press. Control is available in all measurement modes.

APO feature

Automatic power off after 15 minutes is active by default, APO LCD segment is turned
on to signalize this behavior. In order to disable APO, the device must be turned off.
User must keep pressed HOLD/Backlight button and move rotary switch from OFF to
any measurement position. When APO is disabled, APO LCD segment will be turned
off.

LPF feature (low pass filter)

LPF first order filter provides noise cancelation in ACA and ACV modes. Using of LPF
can lower accuracy.
When powered up, long press on Torch/LPF button toggles LPF on/off. LPF is availa-
ble in current and voltage AC measurement modes. By default, LPF is turned off.
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