This is quite old but has had very little use - it still has the protective plastic film on the display.
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ANENG P01 Digital USB Tester Voltage Display 4-30V Multi-function Fast Charging Detector Monitor Voltage Current Capacity Tester
Aliexpress UK
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Digital Insulation Resistance Tester 0-50GΩ Megger Megohm Testing Meter AutoRange 2000Cts LCD Display 20V~1000V AC/DC Voltmeter
Aliexpress UK
MEGGER MFT170 tester. Missing button is loose in box and only socket lead present. No other leads present. Unit works fine but out of calibration.
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ZOYI ZT-1000R Digital Multimeter & Megger 2-in-1 Insulation Resistance Tester, Electrician Megohmmeter for Capacitance/Diodes
Aliexpress UK
With simple peel-and-apply installation, it’s a fast, affordable way to refresh your tester and keep it performing at its best. Maintains the clean, professional appearance of your tester. Clear, high-contrast printing for easy reading of all functions and settings.
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Insulation Resistance Meter Digital Ohmmeter Megger Handheld Insulation Tester Megameter 0-1000MΩ 500V High Accuracy Megohmmeter
Aliexpress UK
Used multifunction tester by Megger. Megger MFT1730 This unit does not turn on and is therefore being sold strictly as spares and repairs. I have tested it with new batteries; however, it still shows no signs of power. Please note that I am unable to confirm whether this is the only fault. The item is supplied exactly as shown in the photos, with no additional accessories. No return please. Free delivery within UK.
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HDC-085C DC 4.5-50V 0-12A PD3.1 Multi-function Digital Display DC Voltage Ammeter Power Meter Type-c Cell Phone Charging Tester
Aliexpress UK
Very good condition but failed earth fault loop calibration Comes as per photos Good bargain price
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Type-C Multi-function Digital Display DC Voltage Ammeter Power Meter DC 4-30V 12A Voltmeter Ammeter Charger Capacity Tester
Aliexpress UK
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SMART SENSOR Ground Earth Resistance Tester Multifunction Digital Clamp Meter LCD Display Alarm Clamp Ammeter ST4100/ST4800
Aliexpress UK
This allows reports to be completed on-site by various users without compromising the security of the data as it is protected by the cloud-based application. It can be updated using a microSD card. With this tool, you can select the specific RCD tests to be completed within the Auto-RCD Test mode.
eBay
Laser horizontal printer Mini multi-function laser printer Infrared laser ground wire tester with blisters
Aliexpress UK