YOKOGAWA Vigilantplant ST401G - ST401 G-PH--A (with Ph Converter System)

< 4. OPERATION >
4-2
IM 12A0V2-E
4.2 ST401G-PH--A (With pH converter system)
Adjust ball valve (BV1) and make the fl ow rate into pH fl ow-though type holder between 3 and 10
l/min.
Refer to Figure 4.2 for piping.
<Tubing materials>
XX
φ12 / φ9 Polyethylene tube
(VP40)
Drain
VP16 pipe
pipeVP40
PR1 : Pressure-reducing valve
BV1 : Ball valve
PHC : pH converter
PHH : Flow-through type holder
PHS : pH sensor
TK1 : KCl tank
ULC : Ultrasonic oscillator (Suffix code: -U)
X
(VP16)
Measuring water
PVC tray
φ22 / φ15 soft tube with net
PHC
TK1
UCL
PHS
PHH
BV1
PR1
Figure 4.2 Piping diagram of ST401G-PH--A