Proving Units
The Martindale PD240 Proving Unit is a battery powered unit designed in a handy pocket sized body that produces 240V DC output.
product highlights
- 240V DV output
- Limited to 2mA
- For voltage testers and multimeters
- Includes belt clip
A small, portable proving unit that will allow you to verify your testers and detectors whilst on site, with a hardwearing case, the Kewprove Proving Unit from Kewtech would be an ideal investment for any technician.
product highlights
- AC/DC up to 690V
- Simple design
- Robust casing
- Ideal alongside voltage testers and probes
Metrel Proving Unit - Suitable for NICEIC and NAPIT compliance. Small and compact and in stock.
product highlights
- Measure AC/DC voltages 50 to 500V
- Compact design
- Easy to use
- Hardwearing plastic
SP 200 Professional Proving Unit from Socket and See. We supply a full range of Checkboxes and Proving Units from Metrel, Kewtech, Seaward, Megger and Transmille. All at great prices
product highlights
- 1st proving unit to generate AC waveform
- Compact design encourages
- Conserves batteries
- Low battery indication
- Easy to use
- Robust
The PD690 Proving Unit from Martindale is a battery powered voltage indicator testing device capable of producing 690V AC/DC.
product highlights
- Check voltage indicators over 250V
- Produces 690V AC/DC
- Check Drummond
- Includes batteries
The Megger MPU690 Proving Unit is a portable battery operated unit which provides a convenient method of proving safe operation of all two-pole testers and Drummond test lamps.
product highlights
- 5 stepped nominal output voltages
- Automatic operation
- High output power suitable for test lamps
- Extended battery life
The Martindale VIPD package voltage indicator, proving unit and carry case is an ideal safety tool for electrical technicians.
product highlights
- Voltage tester and proving unit
- Clear indication
- Check Drummond
- Check indicator ranges above 250V
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