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CMP-400
Digital Clamp-On Multimeter
Description
Technical specification
Files
  • Description
    DC current measurement (CMP-401 only) and AC current.
    AC/DC voltage measurement up to 600 V.
    Resistance measurement and continuity test:
    • continuity test with acoustic signalling (beeper) for resistance below 50.
    Temperature measurement (Fahrenheit and Celsius units).
    Frequency measurement.
    Diode test.

    Additionally:
    • safe, insulated measuring clamps,
    • double molded housing,
    • autoranging/manual range selection,
    • DATA HOLD function, for holding measured values,
    • backlit LCD,
    • REL function,
    • over range indication,
    • AUTO-OFF function.
  • Technical specification

    Temperature measurement

    Range Accuracy
    -20,0 to 760°C ±(3% m.v. + 5°C)
    -4.0 to 1,400°F ±(3% m.v. + 9°F)

    *probe (K type) accuracy not included

    Frequency measurement

    Range Accuracy
    -10 Hz ±(1.5% m.v. + 2 dgt)
    • sensitivity: 100 V(<50 Hz), 50 V(50 to 400 Hz); 15 V(401 Hz to 10 kHz)

    AC current measurement

    Range Resolution Accuracy
    4.000 A 0.001 A ±(2.5% m.v. + 12 dgt)
    40.00 A 0.01 A ±(2.5% m.v. + 8 dgt)
    400.0 A 0.1 A ±(2.8% m.v. + 8 dgt)

     

    • frequency range: 50 to 60 Hz.

    AC voltage measurement

    Range Resolution Accuracy
    400.0 mV 0.1 mV no range
    4.000 V 0.001 V ±(1.8% m.v. + 8 dgt)
    40.00 V 0.01 V
    400.0 V 0.1 V
    600.0 V 0.1 V ±(2.5% m.v. + 8 dgt)

     

    • frequency range: 50 Hz to 400 Hz

    DC voltage measurement

    Range Resolution Accuracy
    400.0 mV 0.1 mV ±(0.8% m.v. + 2 dgt)
    4.000 V 0.001 V ±(1.5% m.v. + 2 dgt)
    40.00 V 0.01 V
    400.0 V 0.1 V
    600.0 V 0.1 V ±(2% m.v. + 2 dgt)

     

    Resistance measurement

     

    Range Resolution Accuracy
    400.0 Ω 0.1 Ω ±(1.0% m.v + 4 dgt)
    4.000 kΩ 0.001 kΩ ±(1.5% m.v. + 2 dgt)
    40.00 kΩ 0.01 kΩ
    400.0 kΩ 0.1 kΩ
    4.000 MΩ 0.001 MΩ ±(2.5% m.v. + 3 dgt)
    40.00 MΩ 0.01 MΩ ±(3.5% m.v. + 5 dgt)

     

    „m.v.”- measured value

    Electric security:
    - measurement category: CAT III 600 V acc. to EN 61010 - 1:2004
    - protection class acc. to EN 60529: IP40

    Other technical data:
    - power supply: 9 V battery type 6LR61
    - display: 4,000 counts, backlit LCD
    - continuity test: I<0.5 mA, sound signal for R<50 Ω
    - diode test: I=0.3 mA, U0 = 1.5 V DC
    - over range indication: 0L displayed
    - sampling rate: 2 times per second
    - input impedance: 10 MΩ (V DC and V AC)
    - clamp size: opening 30 mm (1.2”)
    - auto power OFF: approx. 30 min.
    - dimensions: 7.8" x 2.8" x 1.6" / 197 x 70 x 40 mm
    - weight: 0.4 lbs / 183 g
    - accordance with following standards: EN 61010 - 1:2004, EN 61010 - 2 - 032
    - quality standard ISO 9001

    Rated operational conditions:
    - operating temperature: 32 F to 104 F / 0 to +40°C
    - storage temperature: -4 F to 140 F / -20 to +60°C
    - operating humidity: max 80% up to 88 F / 31°C
    - decreasing linearly to 50% at 104 F / 40°C
    - operating altitude: max 6562 ft / 2000 m

     

  • Files

Standard accessories, supplied with the instrument

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