If you want to keep an eagle eye on your electricity use, choose this single-phase energy meter from ABB. It constantly measures the power consumption of an attached circuit, so you can keep operations in an energy-efficient zone. You can also depend on it to spot problems during maintenance. Thanks to the unit's easy-to-read LCD screen, staying on top of data is simple. Compact dimensions of 111 (L) x 18 (W) x 65mm (D) make it a cinch to fit this unit onto crowded DIN rails. It's also a reliable performer in challenging conditions, as it has an operating temperature range between -25°C and +70°C.

• DIN-rail mounting makes installation quick and easy
• 1% measuring accuracy for precision monitoring
• Strong PC housing and transparent PC cover over the LCD to withstand impact and abrasion

• Automated manufacturing and packaging lines
• Domestic electrical installations
• Laboratory devices

Yes, it has an IP20-rated casing, which means it's touch-proof and insulates live components to keep you safe from harm.