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CUSTOM Digital Multimeter CDM-7100

Specifications

SKU: CUSTOM Digital Multimeter CDM-7100

Product overview

[Measurement item] AC voltage
[Measurement item] AC voltage (millivolts)
[Measurement item] DC voltage
[Measurement item] DC voltage (millivolts)
[Measurement item] AC current
[Measurement item] AC current (milliamperes)
[Measurement item] AC current (microamperes)
[Measurement item] DC current
[Measurement item] DC current (milliamperes)
[Measurement item] DC current (microamperes)
[Measurement item] Resistance
[Measurement item] Diode check
[Measurement item] Capacitor check
[Measurement item] Frequency
[Measurement item] Duty check
[Measurement item] Low voltage voltage detectionCovered AC Wire
[Measurement items] Temperature, K thermocoupleSensor included
[Function] Hold
[Function] Deviation
[Features] Equipped with backlight
[Features] TRUE RMS
[Features] LED lightLED at the tip of the main unit
[Function] Stand
*1 LED & buzzer notification
*2 Approximately 15 minutes (cancellable)

A multi-functional type that is compatible with CAT.IV and can also be used as a power meter, making it useful in a variety of locations.

  • Voltage (DC, AC), current (DC, AC), resistance, frequency, capacitance, temperature, continuity check function, diode check function.
  • The true RMS method allows the display of RMS values ​​for waveforms other than sine waves.
  • Other features include duty check function, data hold function, and relative comparison function.
  • It has a backlight, making it easy to check the values ​​even when working in a dark place.
  • Equipped with an auto power off function to prevent battery drain.
  • Equipped with non-contact voltage detection function (NCV).
  • Test leads can be attached and stored on the back.
  • The tip of the product is equipped with an LED light that is useful in dark places.
  • Comes with a shock-absorbing holster case.

CAT.IV compatible and can also be used for power meters

CDM-3000 61-segment bar graph displayCompliant with IEC61010-1 CAT III 1000V, CAT IV 600V.

With non-contact voltage detection function (NCV)

CDM-7100 Non-contact voltage detection※imageWhen the detector on the top of the unit is brought close and AC voltage is detected, a buzzer and LED will sound to notify you.
*The detection voltage range is AC 90-1000V, 50-60Hz. This function is a guideline, so to measure the exact voltage, please use the AC voltage (ACV) measurement function of this device.

Equipped with an LED light at the tip of the product.

CDM-7100 LED Light※imageConvenient for working in dark places.

Product Details

Part names

CDM-7100 Part names
  • ① Liquid crystal display section
  • ② Select button
  • ③ Range button
  • ④ Function Dial
  • ⑤ 20A input terminal
  • ⑥ μA/mA input terminal
  • ⑦ COM input terminal
  • ⑧ V/Ω/Hz/Capacitor/Temperature/Diode/Continuity Input Terminal
  • ⑨ Frequency/Duty/Relative button
  • ⑩ Backlight/Hold Button
  • ⑪ LED light
  • ⑫ Voltage detector (NCV)
  • ⑬ Test lead attachment part
  • ⑭ Stand
  • ⑮ Battery cover
  • ⑯ Probe cover
  • ⑰ Barrier part of test lead
  • ⑱ Test lead
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specification

Electrical Performance

  range resolution Accuracy remarks
DCV 60 mV / 600 mV / 6 V / 60 V / 600 V 0.01 mV / 0.1 mV / 0.001 V / 0.01 V / 0.1 V ±(0.5% + 2 dgt)
  • Input impedance 10 MΩ
1000 V 1 V ±(0.8% + 2 dgt)
ACV 60 mV / 600 mV / 6 V / 60 V 0.01 mV / 0.1 mV / 0.001 V / 0.01 V ±(0.8% + 2 dgt)
  • Input impedance 10 MΩ
  • 40 Hz to 1000 Hz
600V / 750V 0.1V / 1V ±(1.0% + 3 dgt)
DCA 600 μA / 6000 μA / 60 mA / 600 mA 0.1 μA / 1 μA / 0.01 mA / 0.1 mA ±(1.0%rdg + 3dgt)
  • Up to 20 A
  • 10A or more: within 10 seconds
20A 0.01 A ±(1.5%rdg + 3dgt)
ACA 600 μA / 6000 μA / 60 mA / 600 mA 0.1 μA / 1 μA / 0.01 mA / 0.1 mA ±(1.0% + 3 dgt)
  • Up to 20 A
  • 10A or more: within 10 seconds
  • 50 Hz to 60 Hz
20A 0.01 A ±(1.5% + 3 dgt)
Ω 600Ω / 6kΩ / 60kΩ / 600kΩ 0.1 Ω / 0.001 kΩ / 0.01 kΩ / 0.1 kΩ ±(0.8%rdg + 2dgt) Open circuit voltage: approx. 0.3 V
6 MΩ / 60 MΩ 0.001 MΩ / 0.01 MΩ ±(2.0%rdg + 3dgt)
capacitance 60nF / 600nF / 6μF / 60μF 0.01 nF / 0.1 nF / 0.001 μF / 0.01 μF ±(3.0%rdg + 3dgt)
  • 10 nF to 60 mF
600 μF / 6 mF / 60 mF 0.1 μF / 0.001 mF / 0.01 mF ±(5.0%rdg + 5dgt)
temperature 1000℃ 1°C ±(2.5%rdg + 3dgt)
  • -20℃ to 400℃
  • K-type thermocouple
 
  Buzzer Threshold remarks
Continuity check Approximately 50 MΩ
  • Open circuit voltage: approx. 1.0 V
  range resolution remarks
Diode Check 0 V to 3 V 1 mV
  • Open circuit voltage: approx. 3.3 V
  Measurement range Accuracy frequency
frequency 1 Hz to 5 MHz ±(0.8%rdg + 2dgt) 1.0 Vrms or more, sine wave, 50% square wave
DUTY 1.0 to 99.0% ±(2.5% + 3 dgt) 10 Hz to 10 kHz, 1.5Vrms or more, square wave
Voltage tester AC 90 V to AC 1000 V - 50 Hz or 60 Hz
*Accuracy guarantee for AC voltage/current is limited to sine waves.
*At 23±5°C, 75% RH or less

General specifications

Detection method True RMS
display LCD, maximum display “6000”
Range switching Auto/Manual
polarity display Automatic switching, only "-" displayed
sampling Approximately 3 times/second
Auto Power Off Approximately 15 minutes (can be canceled)
Operating temperature and humidity 0 to +40°C, 80% RH or less (no condensation)
Storage temperature and humidity -10 to +60°C, 80% RH or less (no condensation)
size Approx. W 89 x H 190 x D 40 mm
weight Approximately 370 g (including batteries)
Test lead length Approximately 75cm
power supply 9V dry battery x 1
battery life Approximately 200 hours (when using alkaline batteries)
accessories Instruction manual, test leads, K-type thermocouple, battery cover screwdriver
option
proofreading Possible
Compliance standards IEC61010-1 CAT III 1000V, CAT IV 600V
JAN 4983621100440
*The battery included with this device is a sample. It may have a shorter battery life than regular commercially available batteries. Heavy use of the backlight/buzzer will shorten the battery life.


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