Best Power Monitors Deals Online in the UK (25 Deals Found)

Last Updated - 13/12/2025 Sort By:

Best Choice
MECHEER

New
Power Meter Electricity Usage Monitor 8 Modes, Energy Monitor Plug with LCD Backlight Overload Sound Alarm.Energy Meter
[Various Monitoring Parameters] The energy monitor can monitor the power (W), energy (kWh), volts, amps, hertz, power fa

£12.88 £15.00
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Best Value
MECHEER

New
Electricity Usage Monitor Power Meter Plug Backlight Energy Monitor Plug Watt Meters 8 Modes, UK Socket Power Monitors L
New Design Power Monitor with 8 Monitoring Modes: NEW VERSION (Switchable Backlight) power monitor plug uk with 8 modes

£11.88 £13.29
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New
2 Pin Universal UK Plug Power Cord for PS4, PC Monitors, Smart TV Monitor
【 High Quality】 2 Prong 1.2m AC Power Cord, Maximum 250V 13A. Lightweight compact mains wall plug designed as a cable on

£2.99
MECHEER

New
2 Pack Power Usage Monitor with LCD Backlight - Energy Meter with 8 Modes & Overload Sound Alarm - Socket KWH Amp Volt W
[Various Monitoring Parameters] The energy monitor can monitor the power (W), energy (kWh), volts, amps, hertz, power fa

£23.88
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Used
ENERDIS ENERIUM 300 - 0.2S POWER MONITORS
Terms & Condition. These charges are not included in the pricing. ➢ We will Ship the shipment only after receiving Payme

£1,365.84
Eastron

New
Eastron Power Meter Plug Energy Monitor Watt Meter Backlight LCD Display Electricity Usage Monitor Consumption Analyzer
MULTIPLE MEASUREMENT FUNCTIONS: This power energy meter can measure and display voltage, current, energy, frequency, pow

£7.99
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efergy

New
Efergy Elite Classic 4.0 in-Home Energy Monitor Single Phase (EU 3 Phase)
Best energy monitor in the UK - Which? magazine has consistently ranked the elite as the best energy monitor in the coun

£89.95
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New
4x analogue Devices LT3092EDD #PBF Current & Power Monitors Regulators 200mA
Excellent : Lightly used, fully functional, minimal signs of wear, might be visible when looking closely.

£9.00
MECHEER

New
Power Meter Plug Energy Monitor Watt Backlight LCD Display Electricity Usage Consumption Analyzer Voltage Amps Wattage K
MULTIPLE MEASUREMENT FUNCTIONS: This power energy meter can measure and display voltage, current, energy, frequency, pow

£12.99 £13.74
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Used
Duronic Dual Monitor Arm Stand & 2 HP PRODISPLAY P221 Monitors & 2 Power Cables
The Dual Monitor Arm Stand is designed to hold up to two HP PRODISPLAY P221 monitors securely in place. The sleek black

£52.70
POFET

New
POFET Smart Meter Energy Monitor WiFi Electricity Usage Monitor 80A Compatible with Tuya Smart Life
1️⃣ Reliable Wireless Connection Works only with 2.4GHz Wi-Fi for stable performance. Not compatible with 5GHz Wi-Fi, Zi

£16.99
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Tapsin

New
Power Meter Energy Monitor Plug, Tapsin Energy Monitor Backlight LCD Display UK Plug with 7 Monitoring Modes Overload Wa
✅ 【Better Visual Experience】 our's new upgraded version of the power meter is a large clear LCD display with backlight f

£12.99
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New
LONG UK Mains Kettle IEC C13 Lead Power Monitors Screen 3m 3 Metre 10ft 3 pin
The IEC (C13) to UK mains cable, more commonly know as a kettle lead is. UK - IEC (C13). UK Mains Kettle Lead 5 AMP. UK

£9.99
16% Off
Nevsetpo

New
Power Meter UK Plug, Energy Monitor Watt Meter with Blue Backlight, Smart Meter Energy Monitor 7 Modes LCD Display, Elec
POWER METER UK PLUG, SMART METER ENERGY MONITOR: This plug-in power monitor power meter tracks key electrical parameters

£9.99 £11.99
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New
5832 INA228 20Bit Power Monitors Module for Battery and Renewable Energy Systems

£13.85
10% Off
Awootsv

New
Electricity Usage Monitor Power Meter Plug Energy Monitor Plug Meter UK Energy Cost Meter 5 Modes, Socket Power Monitors
【Muti-measurment Functions】Power Meter Socket power energy meter can measure and display Voltage, Watts, Power Consumpti

£11.69 £12.99
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New
Power Consumption Meter Power Monitors for Optimizing Homes Office Energy Costs

£14.28 £15.04
Used
Lemo To DC Power For Monitors/Recorders
This 2-Pin Lemo to DC Jack Right Angle cable is specifically designed to provide continuous power to a variety of monito

£31.90
New
For Acer Monitors Laptop Charger Adapter Power Cable Acer Aspire 3/5 Chromebook
Barrel 3.0 1.1mm for Acer. Barrel 5.5 1.7mm for Acer. USBC 20V/15V for Acer Lenovo HP DELL Universal. Such as battery, a

£9.99
New
Moulded 3 pin LONG UK Mains Kettle IEC C13 Lead Power Monitors 1.8m (2m)
UK - IEC (C13). UK Mains Kettle Lead 5 AMP. UK - IEC Mains Lead - 1.8Mtr.

£7.49
New
Current Voltage Changer Clamp Power monitors Electricity Statistics
Support automatically set values and push notifications. Due to the difference between different monitors, the picture m

£19.45
New
Battery Monitors Meter Built-in Shunt for Car Current Voltage Solar Power Meter
Due to the difference between different monitors, the picture may not reflect the actual color of the item.

£15.42
Used
Adam Audio T7V Studio Monitors Pair with Power Cables
Adam Audio T Series T7V These Flat studio monitors are highly rated as some of (if not) the very best money can buy espe

£343.30
Used
715G2538 -1 -2 -3 -4 Power Supply Board Suits a range of 715G2538 monitors
The 715G2538 -1 -2 -3 -4 Power Supply Board is a crucial component designed specifically for a range of 715G2538 monitor

£42.00
New
Car CAMPERVAN cigarette lighter power adapter for LG TVs Monitors + USB input
Car cigarette lighter power adapter lead for LG TVs Monitors for CAR, CAMPERVAN.

£22.95

25 Power Monitors deals are available from: Amazon, eBay stores, starting from £2.99.
The biggest discount we found is 16% on Power Meter UK Plug, Energy Monitor Watt Meter with Blue Backlight, Smart Meter Energy Monitor 7 Modes LCD Display, Electric Meter Electric Socket Tester Power Consumption Analyser Voltage Amp KWH at Amazon.
The lowest price we found is £2.99 while the highest is £1,365.84.
Prices for the best Power Monitors deals average at £86.90.
Last updated on December 13, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Power Monitors.