

Voltage, Phasing and Current Testers
Prüfball SPB Analog
Robust analog voltage tester with a unique rubber housing for maximum protection against impacts, water, dust, and electric shock. Trusted for decades by energy suppliers and railway companies. Available in various versions with adaptable accessories for any application.
Prüfball SPB Digital
Robust digital voltage and continuity tester with a durable rubber casing for maximum protection. A modern alternative to the classic analog test ball, offering two voltage ranges and adaptable accessories for various applications.
MultiSafe DSP 4
Versatile, robust, and safe voltage tester for industry and power engineering. Features illuminated LCD, wide voltage range, and additional functions like continuity test, phase testing, and rotating field test. VDE-tested and EN 61243-3 certified.
MultiSafe DSP 5
Versatile, accurate, robust, and safe voltage tester for all industries and power engineering. Certified CAT IV – 1000 V, with precise two-color display and wide voltage range. Features continuity test, load, phase sequence test, and more, all in a single device. VDE-tested, exceeding EN 61243-3 standards for maximum safety and user protection.
ProfiSafe LSP 4
Compact, battery-free, and easy-to-handle voltage tester. Maintenance-free for life, with phase, phase sequence, and continuity testing functions. VDE-tested and certified, meeting the EN 61243-3 “Voltage testers” standards.
Fast start-up tests for eletrical meters, rubber housing, robust
The ZAP Digital test ball is a robust voltage tester combined with a electricity meter tester. With its connectible load of 350 W / 1050 W power, digital and analogue electricity meters can be tested safely and quickly.
Thanks to its patented, waterproof load system and protective rubber housing, the ZAP test ball is indestructible and can be used under all conditions.
In addition, the voltage tester combines a phase tester, a phase sequence tester and a continuity tester.
MultiSafe HS 5
Compact, two-pole high voltage tester for power stations, with voltage testing up to 5 kV AC / 7 kV DC. Features fully automatic measuring sequences, self-test function, and three display systems for optimal visibility. Ensures high safety with surge voltage tests >100 kV and TST safety module for constant monitoring.
MultiSafe HS 11
Safe, two-pole high-voltage tester for DC and AC voltage testing on converters, feeders, and in power engineering, ships, and railway systems. Tests up to 1 kV AC / 16 kV DC with fully automatic measuring sequences. Ensures high safety with surge voltage tests > 300 kV and TST safety module for constant redundant monitoring.
MultiSafe HS 36
Safe, two-pole high-voltage tester with a fixed connection to earth potential. Ideal for testing AC and DC voltages on converters and feeders in power engineering, ships, and railway systems. Tests up to 36 kV AC / 36 kV DC with fully automatic measuring sequences and integrated self-test for quick functional testing. Ensures high safety with surge voltage tests > 250 kV and unique TST safety module with continuous redundant monitoring.
MultiSafe TT 1
A telescopic voltage tester for fast testing of tram overhead lines and power lines, extending up to 10 m. It is designed for testing insulators and bracing of tramway lines with a quick-to-use system. Features include automatic measuring sequences, integrated self-test, 360° visual display, audible warning, surge voltage tests > 100 kV, and TST safety monitoring for optimal user protection.
MultiSafe TT 3
A telescopic voltage tester for quick voltage testing on overhead railway lines and outdoor switchgear, extending up to 10 m. It features automatic measuring sequences, a 360° visual display, and integrated self-test for on-site checks. With surge voltage tests > 100 kV and TST safety monitoring, it ensures high safety standards.
MultiSafe TT 36
A telescopic voltage tester for fast voltage testing on overhead railway lines and outdoor switchgear, extending up to 10 m. It features automatic measuring sequences, integrated self-test, 360° visual display, and audible warning. With surge voltage tests > 250 kV and TST safety monitoring, it ensures optimal safety for every application.
KD1E
Portable AC/DC neon indicator with domed contact electrode for use on systems up to 11kV
- Covers both AC and DC earthed neutral systems
- UK Electricity Council Approval list G9
- Neon Indication
- Resin filled, robust construction to industry standards
- Direct access to vertical or horizontal metal clad switchgear
PR33D Kit
Phasing rods with digital reading for use on systems up to 33kV
- For use on earthed neutral systems up to 33kV
- Kit complete with Proving unit, Extension rods & carry case included
- LCD digital display
- Resin filled, robust construction to industry standards
SDR11
SDR11 HV Discharge Rod
- Safe HV discharge rod for soft damp discharge of cables and / or equipment under test
- Supplied with flexible cable with heavy duty brass clamp for easy earth connection
- Robust single pole device
PH3
Proving unit for use with high voltage indicators with a domed contact electrode
- High voltage output 1500V DC nominal
- Neon indicator to show output is active
- Highly portable and robust
- Battery powered