Elesa have announced that their high-quality visual flow indicators may now be specified as flow measurement devices with the addition of an external PLC compatible sensor and impellor mounted ...

ELESA, a leader in innovative hydraulic solutions, are excited to introduce advanced visual flow indicators, now enriched with PLC-compatible sensors and impeller-mounted activating clips. These ...

We’ve seen several water flow measurement systems for home use, such as this neat ESP8266-based shower water monitor. If you prefer just a simple visual reminder to turn off the tap, have a look ...