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Additional features include peak voltage\ncapture with min\/max, Non-Contact Voltage NCV Detector with LED, Relative\/DC\nzero function, auto power off, and a built-in flashlight. Data Hold freezes\nthe display for easy viewing. CAT III-600V safety category. Includes 3 AAA\nbatteries, test leads, Type K thermocouple probe, and carrying case..\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eTrue RMS provides better accuracy when measuring non-sinusoidal or noisy waveforms\u003c\/li\u003e\n \u003cli\u003eCaptures the instantaneous surge (inrush) current when power equipment is turned on\u003c\/li\u003e\n \u003cli\u003eLow Pass Filter (LPF) for filtering frequency and harmonic interference when measuring variable frequency drives\u003c\/li\u003e\n \u003cli\u003ePeak voltage measurement with Min\/Max, Data Hold to freeze the display, auto power off with disable, built-in flashlight, and built-in Non-Contact Voltage Detector with LED\u003c\/li\u003e\n \u003cli\u003eRelative Mode for making comparisons to a stored reference value\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-30T18:34:01+10:00","created_at":"2026-07-26T20:41:41+10:00","vendor":"Triplett","type":"Clamp Meters","tags":["home_improvement_Aug2026"],"price":28500,"price_min":28500,"price_max":28500,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48068224909463,"title":"CM400 True RMS \/ Standard","option1":"CM400 True RMS","option2":"Standard","option3":null,"sku":"B08XYB7W81","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Triplett CM400 True RMS 4000 Count 400A AC Clamp Meter with Inrush Standard - CM400 True RMS \/ Standard","public_title":"CM400 True RMS \/ Standard","options":["CM400 True RMS","Standard"],"price":28500,"weight":440,"compare_at_price":null,"inventory_management":"shopify","barcode":"614395003029","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B08XYB7W81.jpg?v=1785062503","\/\/newnestshop.com\/cdn\/shop\/files\/81zaBUNhfOL.jpg?v=1785062503","\/\/newnestshop.com\/cdn\/shop\/files\/71HOtr94hnL.jpg?v=1785062503","\/\/newnestshop.com\/cdn\/shop\/files\/910RbWfJY1L.jpg?v=1785062503","\/\/newnestshop.com\/cdn\/shop\/files\/81SbmKuecbS.jpg?v=1785062503","\/\/newnestshop.com\/cdn\/shop\/files\/71M80zTz6TL.jpg?v=1785062503"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B08XYB7W81.jpg?v=1785062503","options":["Size","Style"],"media":[{"alt":null,"id":42456599953559,"position":1,"preview_image":{"aspect_ratio":0.343,"height":2560,"width":878,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B08XYB7W81.jpg?v=1785062503"},"aspect_ratio":0.343,"height":2560,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B08XYB7W81.jpg?v=1785062503","width":878},{"alt":null,"id":42456599986327,"position":2,"preview_image":{"aspect_ratio":0.604,"height":2560,"width":1545,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/81zaBUNhfOL.jpg?v=1785062503"},"aspect_ratio":0.604,"height":2560,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/81zaBUNhfOL.jpg?v=1785062503","width":1545},{"alt":null,"id":42456600019095,"position":3,"preview_image":{"aspect_ratio":1.5,"height":1707,"width":2560,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71HOtr94hnL.jpg?v=1785062503"},"aspect_ratio":1.5,"height":1707,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71HOtr94hnL.jpg?v=1785062503","width":2560},{"alt":null,"id":42456600051863,"position":4,"preview_image":{"aspect_ratio":0.796,"height":2560,"width":2038,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/910RbWfJY1L.jpg?v=1785062503"},"aspect_ratio":0.796,"height":2560,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/910RbWfJY1L.jpg?v=1785062503","width":2038},{"alt":null,"id":42456600084631,"position":5,"preview_image":{"aspect_ratio":1.248,"height":2052,"width":2560,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/81SbmKuecbS.jpg?v=1785062503"},"aspect_ratio":1.248,"height":2052,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/81SbmKuecbS.jpg?v=1785062503","width":2560},{"alt":null,"id":42456600117399,"position":6,"preview_image":{"aspect_ratio":0.924,"height":1624,"width":1500,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71M80zTz6TL.jpg?v=1785062503"},"aspect_ratio":0.924,"height":1624,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71M80zTz6TL.jpg?v=1785062503","width":1500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eTriplett CM400 True RMS 4000 Count 400A AC Clamp Meter with Inrush\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThe Triplett CM400 True RMS Clamp Meter can measure AC current up to 400A\nwithout breaking the circuit by clamping around a single conductor. This saves\ntime and the circuit will not be damaged. True RMS provides better accuracy\nwhen measuring non-sinusoidal or noisy waveforms. Additional measurements\ninclude Resistance, Capacitance, Frequency, Temperature, Diode Test, and\nContinuity. Measurements can be read on the 4000 count backlit LCD. It has an\nInrush current function that captures the instantaneous surge inrush current\nwhen power equipment is turned on. Additional features include peak voltage\ncapture with min\/max, Non-Contact Voltage NCV Detector with LED, Relative\/DC\nzero function, auto power off, and a built-in flashlight. Data Hold freezes\nthe display for easy viewing. CAT III-600V safety category. Includes 3 AAA\nbatteries, test leads, Type K thermocouple probe, and carrying case..\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eTrue RMS provides better accuracy when measuring non-sinusoidal or noisy waveforms\u003c\/li\u003e\n \u003cli\u003eCaptures the instantaneous surge (inrush) current when power equipment is turned on\u003c\/li\u003e\n \u003cli\u003eLow Pass Filter (LPF) for filtering frequency and harmonic interference when measuring variable frequency drives\u003c\/li\u003e\n \u003cli\u003ePeak voltage measurement with Min\/Max, Data Hold to freeze the display, auto power off with disable, built-in flashlight, and built-in Non-Contact Voltage Detector with LED\u003c\/li\u003e\n \u003cli\u003eRelative Mode for making comparisons to a stored reference value\u003c\/li\u003e\n \u003c\/ul\u003e"}

Triplett CM400 True RMS 4000 Count 400A AC Clamp Meter with Inrush Standard

In Stock. Leaves warehouse within 2 - 3 business days

$285.00 AUD
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Triplett CM400 True RMS 4000 Count 400A AC Clamp Meter with Inrush

The Triplett CM400 True RMS Clamp Meter can measure AC current up to 400A without breaking the circuit by clamping around a single conductor. This saves time and the circuit will not be damaged. True RMS provides better accuracy when measuring non-sinusoidal or noisy waveforms. Additional measurements include Resistance, Capacitance, Frequency, Temperature, Diode Test, and Continuity. Measurements can be read on the 4000 count backlit LCD. It has an Inrush current function that captures the instantaneous surge inrush current when power equipment is turned on. Additional features include peak voltage capture with min/max, Non-Contact Voltage NCV Detector with LED, Relative/DC zero function, auto power off, and a built-in flashlight. Data Hold freezes the display for easy viewing. CAT III-600V safety category. Includes 3 AAA batteries, test leads, Type K thermocouple probe, and carrying case..

Product Features

  • True RMS provides better accuracy when measuring non-sinusoidal or noisy waveforms
  • Captures the instantaneous surge (inrush) current when power equipment is turned on
  • Low Pass Filter (LPF) for filtering frequency and harmonic interference when measuring variable frequency drives
  • Peak voltage measurement with Min/Max, Data Hold to freeze the display, auto power off with disable, built-in flashlight, and built-in Non-Contact Voltage Detector with LED
  • Relative Mode for making comparisons to a stored reference value

Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).

This product also comes with the benefits of the CocoonPower Warranty. For further details please read our Warranty Guidelines.

You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.