clamp power monitor

Selected kit

Clamp KWh Energy Monitor

An external current sensor module sourced against the locked listed configuration. The public copy keeps to the product type and selected configuration, without adding unsupported voltage, accuracy or installation claims.

£23.59

【High quality & safety】KETOTEK power meter is made of high quality ABS flame retardant material and high precision chips to ensure safe use.
【6 in 1 Multimeter】One interface displays 6 kinds of measurement parameters at the same time, including voltage: AC 40.0-300.0V, Current: AC 0-100.0A, Electric power: 0-30000W, Energy: 0-99999kwh, Frequency: 45.0Hz–65.0Hz, Power Factor: 0.00-1.00PF.
【Multi Function】1.Data reset for multiple measurement needs.Press the reset button for five seconds, the ac voltage meter will be reseted. 2.The value of electric energy will be automatically saved when power off, when the measurement power is reconnected, it will go on cumulating data.

View kit — £23.59

Start with the job

Where clamp kWh energy monitor earns its place.

Hard-wired appliance electricity monitoring where a plug-in meter is not suitable

Single phase circuit or load visibility for home, workshop, laboratory, school, market or industrial settings

Reading kWh over time as well as instant voltage, current and watt values

The details that matter

What you're actually buying.

Give me a visible kWh and load reading for a hard-wired electrical load so I can stop guessing what is driving my bill and decide what to switch off, replace, or run differently.

High quality & safety

6 in 1 Multimeter

Multi Function

Better Visual Experience

Guides

Practical guides

Buying guide

Clamp Power Monitor For Hard Wired Appliance: A UK Buyer’s Guide

For a UK homeowner, landlord or workshop operator, a rising electricity bill is hard to solve when the load is fixed-wired and cannot be checked with a plug-in meter. This guide explains what a clamp-style power monitor can and cannot tell you before you buy one for a circuit, appliance or separate area.

Use cases

CT Clamp Energy Monitor UK: What To Check Before You Buy

For a UK home, workshop or small property where one bill hides several electrical loads, a CT clamp meter can help put visible numbers against a specific circuit. The useful decision is whether the documented meter facts match the job, not whether the product sounds generally energy-saving.

Use cases

Clamp kWh Meter For Single Appliance: What UK Buyers Should Check Before Fitting One

When a workshop bill jumps or a fixed appliance cannot be checked with a plug-in monitor, a circuit-level reading can turn guesswork into a usable decision. This guide is for UK buyers comparing whether a clamp-style kWh display fits one appliance, circuit or outbuilding load.

Browse every guide →

Good to know

Frequently asked questions

What should I check before buying this clamp kWh energy monitor?

Start with the documented product facts: 【High quality & safety】KETOTEK power meter is made of high quality ABS flame retardant material and high precision chips to ensure safe use.; 【6 in 1 Multimeter】One interface displays 6 kinds of measurement parameters at the same time, including voltage: AC 40.0-300.0V, Current: AC 0-100.0A, Electric power: 0-30000W, Energy: 0-99999kwh, Frequency: 45.0Hz–65.0Hz, Power Factor: 0.00-1.00PF.. Then compare them with your exact setup before ordering.

What should I check if I need to give me a visible kWh and load reading for a hard-wired electrical load?

Use the documented product facts as the boundary: 【High quality & safety】KETOTEK power meter is made of high quality ABS flame retardant material and high precision chips to ensure safe use.; 【6 in 1 Multimeter】One interface displays 6 kinds of measurement parameters at the same time, including voltage: AC 40.0-300.0V, Current: AC 0-100.0A, Electric power: 0-30000W, Energy: 0-99999kwh, Frequency: 45.0Hz–65.0Hz, Power Factor: 0.00-1.00PF.. If your job needs a claim not listed there, treat it as unverified.

Is this clamp kWh energy monitor for hard-wired appliances?

It is a DIN rail single phase energy meter with an external current sensor, designed to show voltage, current, watts, kWh, frequency and power factor. Check that the documented AC40-300V and AC 0-100A range matches the circuit or load you want to monitor.

Will it show kWh over time or only live watts?

It shows both electric power and accumulated energy. The documented energy range is 0-99999kWh, and the energy value is automatically saved when power is off before continuing to accumulate when measurement power is reconnected.

Do I need an electrician to install it?

The product is for mains electrical monitoring, including DIN rail use and an external current sensor. If installation involves fixed wiring, a consumer unit or exposed mains conductors, use a qualified electrician.

What readings does the display show?

The display shows six parameters: voltage from AC 40.0-300.0V, current from AC 0-100.0A, electric power from 0-30000W, energy from 0-99999kWh, frequency from 45.0Hz-65.0Hz and power factor from 0.00-1.00PF.

Can I use this as a sub-meter for a tenant or separate area?

It can provide a visible kWh reading for monitoring, but the supplied product facts do not state that it is a certified billing meter. Do not rely on this page as legal, tenancy or resale-pricing advice.

How soon will my order arrive in the UK?

UK orders include Free UK Delivery. Processing takes 1–3 business days, and delivery is typically 2–4 business days after dispatch.

Ready when you are

clamp kWh energy monitor

£23.59See price and options