ACD-330T Amprobe, ACD-330T Datasheet - Page 22

• Manufacturer Part Number: ACD-330T
• Description: DMM CLAMP-ON W/BACKLIGHT
• Manufacturer: Amprobe
• Type: Digital (DMM)r

Specifications of ACD-330T

• Includes: Battery, Case, Test Leads
• Style: Clamp
• Display Digits: 4
• Display Type: LCD, Bar Graph
• Function: Voltage, Current, Resistance, Frequency
• Functions, Extra: Continuity, Diode Test
• Features: Auto Off, Backlight, Hold, Min/Max/Ave
• Ranging: Auto/Manual
• Response: True RMS
• Lead Free Status / RoHS Status: Contains lead / RoHS compliant by exemption
• Display Count: -
• Other names: 2730749

You can use this Meter to analyze components such as power distribution transformers
the half-cycle peak current by using the 1 ms peak hold feature. This allows the determi-
nation of the crest factor:
1) Press PEAK button for more than 1 second to toggle I ms peak hold mode ON/OFF.
3) If the reading is " OL", then you can push RANGE button momentarily to change
Note: A crest factor of 1.4 indicates a sinusoidal waveform.
and power factor correction capacitors. The additional features allow the measurement of
2) Press PEAK button momentarily to select PEAK+ measurement after entering the
4) Press .))) button to re-set the 1 ms peak hold again after setting peak mode.
1 ms PEAK HOLD
peak mode. The display shows "DH MAX" to indicate the PEAK +. See Figure 14.
measuring range and restart the PEAK+ measurement after setting the peak mode.
Crest factor= Peak value/True rms value
Figure 14. 1 ms Peak Hold Display
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