2
II. PANEL DESCRIPTION
3
3
m
ERR
AUTO-POWER-OFF
Ture RMS
1. Transformer Jaw Assembly
This is used to pick up current signal. To measure AC current or Power/Watt, the jaw
must enclose conductor completely.
2. Transformer Trigger
Press the trigger to open the jaw.
3. Rotary Switch
This is used to turn the power on and select measurement of current, voltage or
power.
4. MAX/MIN/HOLD/PEAK and
▼
Button
In the measurement of mA, A, or V, press this button to perform function of
MAXIMUM, MINIMUM, HOLD and PEAK. It is also used to decrement the order of
harmonics or CT ratio.
If this button is hold when turning on power, the tester can perform measurement of
phase sequence instead of phase angle in the balanced 3Φ power system.
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