Sensus 620 Manual

Volumetric meter, dry dial

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620/620M

Main characteristics

DN 15 to 40, PN 16

Unrivalled accuracy and measuring range

Small pressure drop

High resistance to impurities

Quiet operation

Available with EEC and MID approvals (DN 15 & 20)

Volumetric Meter

Dry Dial

Benefit

The 620 is a high precision meter.

Due to its unique piston measuring chamber even drops of water are counted.

A clear view is either provided through a register with an integrated wiper

or a sealed metal/glass register that does not fog. For a faster and more

comfortable readout the 620 is prepared for AMR.

Due to our broad product range of system solutions you can adapt the 620 to

all your AMR needs.

Not least by its tamper proof design and its long life span you will be glad you

used the 620.

Available options

HRI electronic sensor (Pulse Unit, Data Unit, Radio Sensus((S))cout)

Connectors

Non-return valve

Metal/glass register

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Page 1 For a faster and more comfortable readout the 620 is prepared for AMR. High resistance to impurities Due to our broad product range of system solutions you can adapt the 620 to Quiet operation all your AMR needs.
Page 2 The smallest leakage downstream of the meter can therefore be registered. The measuring range of the 620 meter is much wider than class C requirements. With the approval according the new MID regulation a Q3/Q1 ratio up to 400 can be obtained that combines the precision at both small and high flowrates.
Page 3 Tampering Protection Performance Data Metrological Characteristics - EEC Directive 75/33 The 620 meter is designed with tamper protection to avoid any misuse of the meter. In-line Co-axial The plastic register is equipped with a tamper Nominal Diameter Manifold indicator (blue pin) whose breakage provides...
Page 4 Installation and Maintenance Instructions For complete installation instructions, please refer to MD1001INT manual. The 620 meter must be installed in a low point of the pipeline, with the arrow cast on the body showing direction of the water flow. Before fitting the water meter, all pipework must be flushed out to remove all impurities.

620m