ULTRASONIC METER SERIES FMU - R.E. Mason
The FMU series ultrasonic meters can be installed in both horizontal and vertical position. As Class 0.5 (OIML R137) minimum inlet sections as shown below are ...
Proline Promass X 300 - Endress+HauserL'appareil de mesure est qualifié selon OIML R117 ou OIML R137 OIML R117 et possède le Certificat de Conformité OIML (en option). Certification ... ALTOSONIC V12 Technical Datasheet - FagerbergDue to non-reflective technology this meter is. OIML R137 class 1 approved, just like most other direct path meter designs. ALTOSONIC V12 Twin. Two flowmeters ... OIML BULLETIN[2] OIML R 137 Gas meters. Part 1: Metrological and technical requirements and Part 2: Metrological controls and performance tests, 2012. [3] ...
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