7
1.1 Mechanical construction
1 Transparent top cover with front plate
2 Sealing screw for verification cover
3 Verification cover incl. pushbuttons. The supply unit’s cover can be opened without breaking the
verification seal
4 Supply: D-cell or 2xAA-cell batteries, 24 VAC or 230 VAC. Can be replaced without breaking the
verification seal.
5 Cabinet for electronics unit
6 Screws for fitting
7 Fitting. Is also applicable for wall mounting
8 Meter case with holes for cable retainers (cable retainers: 1650-145)
9 Sensor connecting piece and blind plug for short direct sensor
Figure 1