Installing The Sensor In The Measuring Station - TESTO 6457 Instruction Manual

3. Screw the measuring station between the flanges according to the
direction of flow. Fix the screws in diagonal order for even force
distribution.
5.6.2

Installing the sensor in the measuring station

WARNING
1. After installing the measuring station
in the depressurized pipeline, screw
the quick-change fitting on the
Compac flange with seal onto the
station.
2. To install the sensor, unscrew the
dummy plug from the sealing cone
and temporarily store it in the holder
on the side of the measuring station
(
3. Remove
transportation cap from the tip of the
sensor and keep it for the next time
you remove the sensor.
4. Mount the sensor in the sealing
cone of the closed quick-change
fitting – service end position. Make
sure that the sensor is installed in the
correct position. Due to the design,
the sensor can only be screwed onto
the sealing cone in one direction
(bolt/groove principle). The M12
connector of the sensor points in the
direction of flow.
28
Make sure that the pipeline is depressurized before
installing the sensor.
see 3.4).
the red protective