5. OIML R49 certification
MAGX2 have been type tested and internationally proven and endorsed to the highest accuracy class 2 for
cold and hot potable water meters – OIML R49-1 (Organisation Internationale de Métrologie Légale). For full
details, OIML R49 is available to download from www.oiml.org. Its requirements are in line with other
international standards, such as EN14154 and ISO4064. MAGX2 flowmeter has been evaluated by type
approval at the Czech Metrology Institute to OIML R49 and passed the very highest accuracy designations for
sizes DN25 to DN300 (1 to 12 in. NB).
The OIML R49-1 certificate of conformity is available on our website (www.arkon.co.uk).
Climatic class: B
Electromagnetic class: E2
Pressure class: MAP10
Temperature class: T50
Pressure loss: ΔP 10
Installation condition: U5D3, any installation position
Accuracy class: 2
Flow direction: positive
Q3/Q1 ratio is described in following table: