ACDC-620T Amprobe, ACDC-620T Datasheet - Page 34
![DMM CLAMP-ON TRMS](/photos/39/35/393571/acdc-620tm_sml.jpg)
ACDC-620T
Manufacturer Part Number
ACDC-620T
Description
DMM CLAMP-ON TRMS
Manufacturer
Amprobe
Type
Digital (DMM)r
Datasheet
1.ACDC-620T.pdf
(65 pages)
Specifications of ACDC-620T
Includes
Battery, Case, Test Leads
Style
Clamp
Display Digits
4
Display Type
LCD, Bar Graph
Display Count
4000
Function
Voltage, Current, Resistance, Capacitance, Temperature
Functions, Extra
Continuity, Diode Test
Features
Auto Off, Hold, Min/Max/Ave, Sleep
Ranging
Auto/Manual
Response
True RMS
Frequency
45 Hz to 65 Hz
Maximum Ac Current
1 KA
True Rms
Yes
Voltage
400 V/100 V
Lead Free Status / RoHS Status
Contains lead / RoHS compliant by exemption
Other names
2730822
c
You can measure starting (inrush) current , running current, and current imbal-
ance in AC Motor circuits. Inrush current is typically 6-8 times the value of run-
ning current, depending on the motor type..
1. St the rotary switch to "A".
2. Press and hold the PEAK button(>1sec) to enter 1ms PEAK hold mode.
3. Clamp around a motor phase conductor. Be Sure the clamp jaws are com
4. press ZERO to set the display to zero.
5. Turn the mmotor on.When the motor gets to the desired speed, obbserve
6. If the reading is "OL" , you can push the RANGE button momentarily to
7. repeat your measurament from step 2 through 6 for each phase. Avoltage
AC MOTOR CURRENT MEASUREMENT
pletely closed, or measurement will nor be accurate..
the display for inrush current reading.
change measuring range. Turn off the motor.
imbalance or a shorted motor winding may cause imbalance current..
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