Kewtech KEWPROVE3 Proving Unit
The Kewtech KEWPROVE3 Proving Unit is designed for safety-critical tasks in electrical testing. It gives users the confidence to verify voltage detectors before and after use, reducing the risk of incorrect results. Its compact design makes it ideal for daily use on-site or in a test environment.
The unit produces up to 690V AC/DC, ensuring compatibility with a wide range of voltage testers, including traditional test lamps and modern two-pole testers. It proves your equipment is working by instantly ramping up and stepping down through multiple voltage levels, giving reliable confirmation.
High Output, Smart Operation
The Kewtech KEWPROVE3 Proving Unit delivers a strong output that supports even the highest current low impedance testers. Its ability to step down across different voltages helps you check each stage thoroughly. This enhances both testing accuracy and user assurance.
Designed for Field Use
Built with simplicity in mind, the unit features built-in test leads, an LED indicator, and battery-powered operation. It responds quickly and is easy to handle, making it ideal for routine use by electricians and safety engineers alike. The Kewtech KEWPROVE3 Proving Unit is especially suited for use with KEW1780 and KEW1790 testers.
Key Features
- Proves voltage testers before and after use
- Compatible with AC and DC detection units
- Up to 690V output supports tough applications
- Designed for both modern and legacy testers
- Delivers instant ramp-up and voltage step-down
- LED indicator confirms unit is working properly
- Ideal for use with KEW1780 and KEW1790 testers
- Fast response ensures quick operation
- Supports high current, low impedance testers
- Comes with batteries and built-in test leads





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