Finding it a stretch to access your equipment and measure the resistance in your circuitry? This insulation tester probe set from Megger goes the distance. Link the probes up with the MTR105 phase rotation tester (193-8409) to get resistance readings in a jiffy. You can pair the probes with the device by hand without the need for any tools, making set-up a cinch. Simply assign each unit to its corresponding positive, negative and guard terminals and begin testing.

• Colour-coding for easy organisation and to prevent incorrect connections
• Tested for safety at voltages up to 1000V for use in demanding applications
• Collars help with insertion into your measuring instrument

• Electrical engineering
• Building maintenance
• Mining and quarrying industry

The test probes in this set are 100mm long, giving you a good reach without too much clutter.

You should link the red probe to the positive, black to the negative, and blue to the guard terminal.