SxD index:
Indexes S1D and S2D feature two roller indexes. A hinged plate covers one
of the roller indexes and at same time shows the flow direction.
Changing the flow direction:
Unscrew the two front screws.
Fold the plate down.
Resecure the plate with the screws.
Fig. 4 | Hinged plate for flow direction
2.3. Temperature test points
Pressure test points
Fig. 5 | Temperature and pressure test points
A maximum of two temperature sensors may be used to measure the gas
temperature in the meter housing (see Fig. 5).
If no temperature test points are provided in the meter housing, external
temperature measurements must be taken in the pipe downstream of the
gas meter at a distance of up to 3 x DN, but max. 600 mm away.
730xxxxxe
© Elster GmbH | All rights reserved. Subject to modification
Thermowells for
temperature test points
Honeywell
17