Riels Instruments

Riels Instruments is an Italian manufacturer of measurement and control systems, guiding customers through product selection by measurement type and application for liquids and gases. Its level control range includes float level switches, immersed, ultrasonic, radar, capacitive, conductive, and vibrating level probes, communicating-vessel and electro-optic level switches, and leak detection devices.

The pressure line covers absolute and differential pressure transmitters, mechanical and digital pressure switches, and analog and digital manometers. Flow offerings span turbine, volumetric, electromagnetic, vortex, ultrasonic, Coriolis mass, thermal, and open-channel flowmeters as well as flow switches and sight glasses. Complementary products include thermostats, temperature sensors and transmitters, humidity measurement, signal acquisition and display units, and liquid analysis instrumentation for conductivity and pH/Redox.