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Proving Units
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Socket & See SP200 Professional Proving Unit£69.95
£83.94
- Test two pole volt testers including multimeters and test lamps
- The first proving unit to generate AC waveform for a true test
- Compact design encourages routine safety checks
- Automatic test function to conserve batteries
- Step voltage LED's indicate voltage being generated
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Socket & See SP400 Proving Unit£74.95
£89.94
- Intelligent voltage ramp for testing multimeters and voltage indicators
- Generates from 50-690V with a true AC waveform output
- Non-contact voltage indicator test feature
- Powerful enough to light old filament style test lamps
- Convenient for on site checks and best practice
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Di-Log PU690 690V Voltage Indicator Proving Unit£71.95
£86.34
- 690V AC Output
- High/Low Impedance
- Low Battery Indication
- CAT II 750V Safety Rated
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Kewtech Kewprove 3 690V Proving Unit£78.95
£94.74
- Prove circuits are dead before commencing work.
- High output will drive even the most high current voltage detector
- Instant ramp up and then step down will prove several voltage levels
- Makes a perfect partner to the KEW1780 / 1790 voltage testers
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Megger MPU690 Proving Unit£77.95
£93.54
- 5 stepped nominal output voltages
- Automatic operation
- High output power suitable for test lamps
- Extended battery life
