Specification :

The meter falls into 2 major categoriesh:one is the CRL-G-D building-use ultrasonica heat meter and the other is the CRL-G-D (L) building-use ultrasonic heat (cold) meter. They are specifically
designed for the heating pipeline network (DN32~DN250mm) of buildings (
Note: the 2 meter versions are alike in functions, the only difference between them is that the latter version can also measure and display cold quantities
Battery powered,which can work continously for 6 years
CE approved.