For flexible monitoring of electrical signals, choose this power quality analyser from FLUKE. Connecting this unit to a signal source lets you perform load tests and energy surveys. It also lets you track down pesky 8kV microsecond and nanosecond transients. An accuracy of 0.1% of the nominal rating means it's ideal for taking precision measurements from inputs between 50 and 1000V. The built-in display provides updates in real-time to allow for speedy in-field diagnostics. Downloading data is a breeze thanks to the integrated software, which lets you transfer info via WiFi and Ethernet.

• Portable size of 28 (L) x 19 (W) x 6.2cm (H) is suitable for on-the-go testing
• Hanging kit included for hassle-free use
• Comes with two alligator clips and test leads for hands-free signal monitoring
• Powered straight from the measurement circuit without the need for an outlet or extension cord

• Renewable energy sector
• Automotive industry
• Production lines

This hardy device withstands temperatures between -10°C and +50°C, so it's safe for use in challenging environments.

The component has an IP50 rating, which means it has partial dust protection.