Track your electrical system's power consumption with this energy meter from ABB. It hooks into your system to keep an eye on how much you use per hour and saves the information for later. As the unit plugs into three-wire or four-wire systems and features a wide voltage range, it's ideal for industrial and commercial applications. Thanks to an easy-to-read LCD and front-facing buttons, it's quick to check up on your current status and easy to add your own parameters.

• Performs in harsh temperatures from -40°C to +70°C, to suit demanding applications
• Snaps onto a DIN rail for speedy installation without tools
• IP20 rating indicates it's safe to handle and is protected from small tools bigger than 12mm
• Compact dimensions of 70 (W) x 65 (L) x 26.5mm (H) easily fit into a small enclosure
• Backlit LCD screen is easy to read in low light

• Manufacturing facilities
• Commercial buildings
• Schools and colleges

The readings are highly accurate – they only vary between ±1% and ±2% depending on your system, allowing you to gauge your energy usage precisely.