Chauvin F401 AC TRMS Clampmeter

Chauvin Arnoux


Chauvin Arnoux authorised distributor and calibration house.

The Chauvin F401 clamp is used on low-voltage, medium-power systems in LV electricity production and distribution, industry, railways, etc. It is also suitable for lift/elevator technicians and other lifting and transport equipment specialists.

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Usually Stock or Short Lead Time

£ 217.80 rrp £ 242.00

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(£ 261.36 inc VAT.)

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To deal with the highest level of low-voltage electrical installations, the Chauvin F400 Series has a high protection rating and is ideal for maintenance, testing, monitoring and diagnostics on medium-power installations.

Equipped with a fast 12-bit TRMS digital acquisition system, the Chauvin F401 clamp offers particularly accurate measurements whatever the signal's waveform. Automatic AC/DC detection is a standard feature on all the models in this range, as is IP54 protection.


Clamping diameter: 48 mm.
Current: 1,000 A AC.
AC and DC voltage up to 1,000 V.
Resistance and audible continuity.
Automatic AC/DC detection.
TrueInrush current measurement.
Hold, Min, MAX.
CAT IV 1,000 V.
IP54 protection rating.

Chauvin F401 Specifications:

  • Clamping diameter: 48 mm.
  • Autorange: Yes.
  • A AC: 0.15 to 1000 A (1500A peak).
  • V AC: 0.15 to 1,000 V (1,400 V peak).
  • V DC: 0.15 to 1,400 V.
  • Resistance: 0.1Ω to 99.99 kΩ.
  • Audible continuity: Yes.
  • Harmonic analysis: No.
  • Acquisition method: TRMS.
  • Number of values displayed: 1.
  • Temperature (K type): °C: -60.0 to +1,000.0°C / °F: -76.0 to +1,832 °F.
  • Diode test: (semiconductor junction): Yes.
  • Hold / Min. / Max: Yes.
  • Auto Power Off: Yes.
  • Display: Backlit LCD.
  • Display resolution: 10,000 counts.
  • Power supply: 4 x 1.5 V AA.
  • Dimensions: 92 x 272 x 41 mm.
  • Weight: 600 g.
  • Chauvin F401 warranty: 3 years.


Includes: Chauvin F401 AC clamp meter, 2 banana leads, one red and one black, 2 test probes, one red and one black, 1 K thermocouple with banana terminations, 4 1.5V batteries, 1 carrying bag, 1 multilingual user guide on a mini CD, 1 multilingual getting started guide

Current AC Only
Max. Current 1000A
Max. Voltage 1000V

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Chauvin F401 AC TRMS Clampmeter