Yokogawa FS20 Fittings for pH and ORP User Manual
Page 11

IM 12B6K1-01E-E
9
3-2-3. Mounting in a sample line with extra connection for buffer liquid/cleanser
The sample line has an extra input for cleaning or calibration (see fig. 3-3).
Figure 3-3
3-3. Installation
3-3-1. Mounting the fitting
Install the fitting at a convenient location for maintenance and calibration.
Ensure that there is some place at the top of the fitting (approx. 20 cm) for mounting or
replacing the electrodes.
Mounting the fitting in a piping system is shown in fig. 3-4.
Refer to §2-4 for dimensional drawings.
Figure 3-4
Figure 3-5
NOTE: The process connection (liquid outlet) can be turned from right to left.
1. The plastic fittings have locking screws for the holder of the calibration dish
(see fig. 3-5). These screws must be loosened before turning.
2. The liquid outlet of the stainless steel fittings can be turned after loosening from the
mounting bracket (see exploded view at the end of this manual).
PROCESS PIPING
DRAIN
buffer
liquid
cleaner
12B6K1-42
MOUNTING IN A
SAMPLE LINE
+CONNECT. FOR
BUFFER...
12B6K1-44
MOUNTING THE FITTING
12B6K1-43
MOUNTING THE FITTING
12B6K1-45
LOCKING SCREWS