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ELECTRONICS
2000A AC/DC Clamp
CM-9930, 2000A DCA/ACA Clamp+DMM
Features:
CM-9930
● 2 in 1, 2000 A clamp meter + Digital multimeter.
● Meet IEC 1010 CATIII 1000V safety requirement.
● True rms reading for ACV & ACA measurement.
● 4000 counts, Auto range, multi-functions for ACA, DCA, ACV, DCV, Ohms,
Capacitance, Hz, Diode, Duty cycle and continuity check.
● LSI circuit provides high reliability and durability.
● Wide ranges ( 2000A, 400 A ) clamp on current measurement both for
ACA & DCA.
● 4 ranges ( 400 uA, 4000 uA, 40 mA, 400 mA ) direct current input
measurement both for ACA & DCA.
● Overload protection circuit is provided for all ranges.
● Data hold, Relative key, Back light.
Model
CM-9930
Display
15 mm (0.6") LCD, 4 digits, Max. indication 5000 ( frequency range ).
Measurement Range
ACA, DCA, ACV, DCV, Ohms, Diode, Hz, Capacitance, Duty cycle, Continuity beeper.
Polarity
Automatic Switching, "-" indicates negative polarity.
Current Sensor
Hall effect sensor.
Zero adjustment
DCA : Push bottom adjustment. Other ranges : Automatic adjustment.
Over-input
Indication of " OL " or " -OL ".
Sampling Time
Approx. 0.35 second.
Battery
DC 9V battery, heavy duty or Alkaline type, 006P, MN1604 ( PP3) or equivalent.
Power Consumption
Approx. DC 5 mA.
Operating Temp.
0°C to 50°C
Operating Humidity
Less than 80% RH.
Weight
380 g/0.85 LB (including battery).
Dimension
HWD : 255 x 73 x 38 mm. (10 x 2.9 x 1.5 inch)
Max. Jaw Open Size
51 mm ( 2.1 inch ) Dia.
Accessories Included
Operation manual: 1 PC, Test lead (red & black): 1 Set, Fuse (500mA, 5mm dia. x 20mm): 1 PC
Optional Accessories &
Adapters
Carrying case, EMF Adapter, Light Adapter, Anemometer Adapter,
Pressure Adapter, Sound Adapter, Tachometer Adapter, High Voltage Probe.
Electrical Specifications (23±5°C):
DC/AC Voltage
Range
Accuracy
Resolution
400mV (DC only)
± (0.5%+2d)
0.1mV
4V
40V
400V
1000V
210
Overload Protection
0.001V
DCV: ± (1%+2d)
ACV: ± (1.2%+5d)
0.01V
0.1V
1V
AC/DC 1000V
2000A AC/DC Clamp
ELECTRONICS
DC/AC current (Direct input)
Range
Accuracy
400 uA
4000 uA
40 mA
Resolution
Overload Protection
0.1 uA
± (1.2%+5d)
400 mA
1 uA
AC/DC 500 mA (Fuse)
0.01 mA
0.1 mA
DC/AC current (Clamp on)
Range
Accuracy
Resolution
400 A
± (2%+5d)
0.1 A
2000 A
± (2%+8d)
1A
Overload Protection
AC/DC 2000A/1000V
Remark * True rms measurement both for ACV, ACA function. * Input impedance for ACV & DCV range is 10 Mega ohm.
* ACA, ACV frequency response is from 45 to 1 KHz. * ACA, ACV specification be tested on sine wave 50/60 Hz.
Ohms
Range
Accuracy
400 ohm
4 K ohm
40 K ohm
Resolution
Overload Protection
0.1 ohm
± (1%+5d)
400 K ohm
1 ohm
10 ohm
AC / DC 400V
100 ohm
4 M ohm
± (2%+2d)
1 K ohm
40 M ohm
± (3.5%+5d)
10 K ohm
Accuracy
Resolution
Capacitance
Range
50 nF
500 nF
5 uF
Overload Protection
10 pF
± (3%+5d)
* See Remark
50 uF
100 pF
AC / DC 400V
0.001 uF
0.01 uF
Frequency (>5V)
Range
Accuracy
Resolution
5 Hz
0.001 Hz
50 Hz
0.01 Hz
500 Hz
5 KHz
± (1%+5d)
Overload Protection
0.1 Hz
AC / DC 1000V
1 Hz
50 KHz
0.01 KHz
100 KHz
0.1 KHz
Duty cycle
Range
Accuracy
Resolution
Overload Protection
1% to 99%
± (1%+5d)
0.1%
AC / DC 1000V
Diode
Short/non conductance, good/defect test
Continuity
If measuring resistance is less than 10 ohm, the beeper will sound .
MRC.22.10.13
211
E
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