Clamp Meter

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TRMS DC/AC Clamp Meter
CM-07

TRMS DC/AC Clamp Meter

Product Features
  • Accurate DC/AC digital clamp meter for current measurement.
  • DC 10mA, AC 1mA high resolution.
  • True RMS reading for sine wave, symmetrical square wave, and triangular wave etc.
  • Non-contact frequency measurements.
  • One touch zero for DCA adjustment.
  • 23 mm diameter jaw.
  • Large 3 3/4 digits LCD.
  • Fast bargraph display (30 times/sec.) for transient observation.
  • Max/Min and Data Hold functions.
  • Easy single rotary switch for any function selection.
  • Ideal for works in crowded switch box or cable areas.

Electrical Specifications: (23±5) 

 DC Current: 

Range
Resolution
Accuracy
Overload Protection
40A
10mA
±1.0%±2dgts
 
DC 400A
400A (0-150A)
100mA
±1.0%±2dgts
400A (150-200A)
100mA
±2.2%±2dgts
400A (200-400A)
100mA
±4.0%±2dgts

  Frequency:(auto range)  

Range (Hz)
Resolution (Hz)
Accuracy
Sensitivity
Overload Protection
1 - 100K
0.001 – 100
±0.5%±2dgts
0.3A
AC 500A

 

 AC Current: (True RMS, Crest Factor <= 4)  

Range
Resolution
Accuracy
Overload Protection
50/60 Hz
40 – 1KHz
4A (0-500mA)
1mA
±1.5%±7dgts
±2.0%±7dgts
AC 400A
4A (500mA-4A)
1mA
±1.5%±3dgts
±2.0%±4dgts
40A
10mA
±1.5%±3dgts
±2.0%±4dgts
100A (0-100A)
100mA
±1.5%±3dgts
±2.0%±4dgts
AC 500A
400A (100-200A)
100mA
±2.2%±3dgts
±2.5%±4dgts
400A (200-400A)
100mA
±4.0%±3dgts
±5.0%±4dgts

 

 General Specifications:  

Conductor Size:

23mm max. (approx.)

Dimension (Box):

183 (L) x 61.3 (W) x 35.6 (H) mm

7.2" (L) x 2.5" (W) x 1.4" (H)

Battery Type:

two 1.5V SUM-3

Display:

3 3/4 LCD with 40 seg. bargraph

Range Selection:

Manual

Overload Indication:

OL

Power Consumption:

20 mA (approx.)

Low Battery Indication:

 

Sampling Time:

3 times/sec. (display)

30 times/sec. (bargraph)

Operating Temperature:

-10°C to 50°C

Operating Humidity:

less than 85% relative

Altitude:

up to 2000M

Storage Temperature:

-20°C to 60°C

Storage Humidity:

less than 75% relative

Weight:

190g (battery included)

Accessories:

Carrying bag x 1

Users manual x 1

1.5V battery x 2