Keep a close eye on your industrial kit with this monitoring relay from Schneider Electric. It's on hand to regulate the level of one or two liquids, so is used to control pumps and valves and to protect tanks from overflowing. An LED display lets you easily check the relay's status to spot any errors. Standard 35mm DIN rail mounting means installation is quick and simple. As the unit has both fill and empty functions, it's a versatile option.

• Wide operating temperature range between -20°C and +60°C so it's suitable for tough environments
• Measurement error factor of less than 1% means it's highly accurate
• Housing is made from self-extinguishing plastic for workplace safety
• Resistive probe measurement range of 5 to 100kOhm for wide use
• Screw terminal type for easy installation and maintenance

• Reservoirs
• Chemical manufacture
• Industrial automation

The front panel has a hinged cover, which prevents any unintended changes to the relay's configuration. This cover is transparent so you can check settings at a glance.