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inc VAT £57.00 ex VAT £47.50In Stock - Available Next Day- Test non-contact voltage detectors before and after use in safe isolation
- Potential activated by pressing a single push button
- Portable design includes belt clip for hands-free use
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Kewtech Kewprove 3 Proving Unit
inc VAT £70.80 ex VAT £59.00In Stock - Available Next DayAn ideal way to prove whether your voltage indicators and detectors are working correctly. Proving units are an electricians essential safety device -
Martindale PD240 Proving Device
inc VAT £75.60 ex VAT £63.00In Stock - Available Next DayLow cost proving unit that produces a 240 Volts DC output to enable Multimeters and DC Votlage Testers to be checked -
DiLOG PU690 690V AC Proving Unit
inc VAT £81.00 ex VAT £67.50In Stock - Available Next Day- Proves the functionality of 2 pole voltage indicators
- Compact and lightweight unit for ensuring safe operation
- Bright LED visual indicators for high voltage / low battery
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inc VAT £85.80 ex VAT £71.50In Stock - Available Next DayA great battery powered voltage source for proving two pole voltage testers. Upto 690V output voltage with automatic operation.
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Socket & See VP400 Vehicle Proving Unit
inc VAT £89.94 ex VAT £74.95Typically ships in 2-4 working days- Intelligent voltage ramp for testing multimeters and Voltage Indicators
- Generates from 50-690V with a true AC waveform output
- Non-contact voltage indicator test feaure
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Kane-PU690V 690V AC Proving Unit
inc VAT £90.00 ex VAT £75.00Typically ships in 2-5 working days- Device for proving the functionality of 2 pole voltage indicators
- Compact unit ensures user safety before operations on live circuits
- AC voltage output up to 690V, High & Low (Z) impedance compatible
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Martindale PD440S Proving Unit
inc VAT £91.20 ex VAT £76.00In Stock - Available Next Day- 440V 50Hz constant voltage output
- Forms part of a safe isolation procedure
- Proves performance of voltage testers and test lamps
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Socket & See Proving Unit SP200
inc VAT £92.40 ex VAT £77.00In Stock - Available Next DayA Professional Proving Unit which has step voltage LEDs which indicate the voltage being generated from 50 to 690 Volts. -
Socket & See Proving Unit SP400
inc VAT £100.80 ex VAT £84.00In Stock - Available Next Day- Verify the operation of Multimeters and two pole Voltage Indicators
- Voltage generated at 50 - 690V with a true AC waveform output
- Non contact voltage indicator test featured
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Martindale PD690S Proving Unit
inc VAT £104.40 ex VAT £87.00In Stock - Available Next Day- Suitable for use in a safe isolation procedure
- Voltage output of 690V with 50Hz
- Proves performance of a two-pole voltage tester
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Martindale PD440SX Proving Unit
inc VAT £110.40 ex VAT £92.00In Stock - Available Next Day- Allows user to check voltage tester in safe isolation procedure
- Calibration checking feature for multifunction, insulation and continuity testers
- Produces constant voltage, insulation and continuity values
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Martindale PD690SX Proving Unit
inc VAT £118.80 ex VAT £99.00In Stock - Available Next Day- CALCHECK feature for multifunction, continuity and insulation testers
- Provides a known voltage source for safe isolation procedures
- Allows user to check performance of two-pole voltage testers
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inc VAT £130.80 ex VAT £109.00In Stock - Available Next Day
- Great for quickly checking multimeters, clamp meters and two-pole testers
- Can verify high- and low-voltage instruments
- 4 AA batteries provide enough power for at least 5,000 tests
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inc VAT £135.00 ex VAT £112.50In Stock - Available Next DayThis proving unit produces a DC output voltage for confirming the operation of Seaward voltage indicators and voltmeters before and after use.
