Digital Display Features - AEMC 721 User Manual

Clamp-on harmonic meter

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Table Of Contents

Table of Contents

5. Peak/Smooth

Accesses the following modes:

• Smooth for 3-second averaging for easy readings on fluctuating

signals.

• Peak measurement values (1 ms) for A and V

6. Hold/Data Hold

• Freezes last measured value on display

• Does not freeze bargraph or analog output

7. Rotary selection switch

OFF, Amps/Vout, Volts

8. Hz

Selects frequency measurement (A or V input)

9. THD

Accesses (in A or V) the following measurement modes:

• %THD (Total Harmonic Distortion referenced to the fundamental)

• %DF (Distortion Factor: THD referenced to RMS)

• CF (Crest Factor)

10. Range

Selects Auto Ranging or Manual Ranging measurement ranges

(A or V)

11. Voltage Jacks and Analog Output Vout

"COM" : black

"+"

: red

2.3