FLS WT675 User manual

WT675 Wet-Tap Insertion Assembly
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WT675 Wet-Tap Insertion Assembly
INSTALLATION INSTRUCTIONS
EN 02-05
1. Introduction
The Insertable Flat Surface pH Electrode system is designed to be inserted through a 1"
full port Ball valve (user supplied). The assembly may be mounted in any position (even
with the electrode’s surface facing upwards).
As supplied, the system consists of the PH655 CD Combination pH Electrode (or the
ORP655 CD Combination REDOX Electrode) and the WT675 Insertion Assembly.
2. Installation
1. Unscrew the hex nut from the adapter body and retract rod into body until you hear a
“CLICK”.
2. Unscrew the white or black nut from the adapter body and pull out the insertion tube and
the parts mounted on it.

WT675 Wet-Tap Insertion Assembly
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3. Thread body assembly into 1” full-port ball-valve (user supplied). Be sure and seal
threads with Teflon tape or paste.
4. Install electrode into rod assembly by pushing electrode large end of rod and rotate to
align connector. After engaging connectors, rotate 1/4 run to lock electrode in place.
5. Insert rod into body assembly until o-ring face seal seals against body. Then slide
white nut over rod from back side and tighten onto body.
6. Open ball valve then loosen hex nut and push rod into desired position. Tighten nut to
hold position.

WT675 Wet-Tap Insertion Assembly
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7. Push cap cable assembly into insertion rod and rotate to align tabs of BNC receptacle
on rod with grooves of BNC in cap. Press firmly then turn 1/4 turn to lock in place.
3. Removal
1. Remove cable assembly. Reverse of step 7 in mechanical installation on page
2. Loosen the hex nut and retract rod into body until you hear a “CLICK”.
3. Remove large white nut by turning counter-clockwise and remove rod assembly with
electrode attached as shown below.

WT675 Wet-Tap Insertion Assembly
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4. Remove electrode by grasping rod in one hand and rotating electrode cartridge 1/4 turn
then pull apart to release electrode cartridge.
F.I.P. Formatura Iniezione Polimeri S.p.A.
Loc. Pian di Parata, 16015 Casella (GE) – Italy
Tel [phone] – Fax [phone]
www.flsnet.it