The Metron2 from Powelectrics Ltd., London, U.K., is a multifunction cellular-connected telemetry device capable of making remote fill-level readings in tanks containing liquids and gases. The device features an integral display that lets you use it as a local gauge and for system setup and testing and incorporates a Telit GE864-QUAD V2 cellular module for WAN connection. The module can be powered from different sources including an internal battery or an external 6–24 VDC source. A solar-powered version developed for the cryogenic gas monitoring segment lets the unit remain always on and connected to the GSM/GPRS network.
Wireless Telemetry Module from Powelectrics