Rittmeyer offers precision flow sensors for closed pipes as well as open channels and partly filled pressure tunnels. The flow in closed pipes can be measured both with sensors mounted to the inside or outside of the pipe as well as non-invasive sensors installed on a mounting frame on the outside of the pipe.
The clamp-on sensor installation on the outer pipe wall allows for non-invasive, cost-effective, and low maintenance flow measurements using ultrasound technology. For temporary measurements, the mounting frame can remain at the measuring point for regular flow checks.
RISONIC modular type A pipe sensor for applications in filled or partially filled pipes with a 0.75 – 35 m diameter.
RISONIC modular type B pipe sensor for applications in open channels and in filled or partially filled pipes with a 0.75 – 35 m diameter.
RISONIC modular type C pipe sensor for applications in filled or partially filled pipes with a 0.20 – 35 m diameter.
RISONIC modular type K channel sensor for open, narrow channels with widths ranging from 0.18 - 10 m.
RISONIC modular type K02 channel sensor for open, wide channels with widths ranging from 10 – 135 m.