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СMP-400 Digital clamp-on multimeter

CMP-400 is designed to hard work in arduous measuring conditions. A special
housing, covered with an elastomer coating, provides protection against drops and mechanical damages. CMP-400 is the first choice for those who expect the device to be reliable at work in industrial and residential environments.

Manufacturer: SONEL S.A. (Poland).

Features
  • AC current measurement up to 400 A
  • DC and AC voltage measurement up to 600 V
  • Resistance measurement up to 40 MΩ
  • Continuity test with acoustic signalling (beeper) for resistance below 50 Ω
  • Temperature measurement (Fahrenheit or Celsius)
  • Frequency measurement
  • Diode test

AC current measurement (frequency range: 50…60 Hz)

Range

Resolution

Accuracy

4.000 A

0.001 A

±(2.5% m.v. + 12 digits)

40.00 A

0.01 A

±(2.8% m.v. + 8 digits)

400.0 A

0.1 A

AC voltage measurement (frequency range: 50…60 Hz)

Range

Resolution

Accuracy

400.00 mV

0.01 mV

±(1.5% m.v. + 30 digits)

4.000 V

0.001 V

±(1.8% m.v. + 8 digits)

40.00 V

0.01 V

400.0 V

0.1 V

600 V

1 V

±(2.5% m.v. + 8 digits)

DC voltage measurement

Range

Resolution

Accuracy

400.00 mV

0.01 mV

±(0.8% m.v. + 2 digits)

4.000 V

0.001 V

±(1.5% m.v. + 2 digits)

40.00 V

0.01 V

400.0 V

0.1 V

600 V

1 V

±(2% m.v. + 2 digits)

Resistance measurement

Range

Resolution

Accuracy

100.0 Ω

0.1 Ω

±(1.0% m.v. + 4 digits)

4.000 kΩ

0.001 kΩ

±(1.5% m.v. + 2 digits)

40.00 kΩ

0.01 kΩ

400.0 kΩ

0.1 kΩ

4.000 MΩ

0.001 MΩ

±(2.5% m.v. + 3 digits)

40.00 MΩ

0.01 MΩ

±(3.5% m.v. + 5 digits)

Temperature

Range

Resolution

Accuracy

-20...+760°C

1°C

±(3% m.v. + 5°C)

-4...+1400°F

1°F

±(3% m.v. + 9°F)

Frequency measurement

Range

Resolution

Accuracy

10 Hz…10 kHz

-

±(1.5% m.v. + 2 digits)

Technical specification

Power supply of the meter

9 V battery, type 6LR61

Display

reading 4000, backlit LCD, 3¾ digits

Continuity test

threshold 50 Ω, measurement current <0.5 mA

Diode test

typical measurement current 0.3 mA
typical voltage of open circuit 1.5 V DC

Indication of low battery charge      

‘BAT’ symbol is displayed

Indication of range overflow

‘OL’ symbol is displayed

Frequency of measurements

2 readings per second, nominal

Temperature sensor

K-type temperature probe

Interior clamp diameter

opening 1.2” (30 mm)

Input impedance

10 MΩ (V DC and V AC)

AC bandwidth

50…400 Hz (A AC and V AC)

Auto-off timeout

approx. 30 minutes

Dimensions

197 x 70 x 40 mm

Weight

183 g


Standard accessories:

  • CMP-400
  • test lead with probe for CMM/CMP (set)
  • Temperature measurement type K probe
  • Temperature measurement adapter
  • Standard carrying case
  • 6LR61 9 V battery

Optional accessories:

  • AC-16 line splitter (faciliates current measurements)
  • S1 carrying case
  • Temperature measurement probe (K-type, bayonet)
  • Temperature measurement probe (K-type, metal)
  • Set of test leads CAT IV, S
  • Set of test leads CAT IV, M
  • Crocodile clip mini, 1 kV 10 A (set)
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