Yokogawa FS20 Fittings for pH and ORP - Manual (Page 16)

4-5-3. Mechanical cleaning
The brush of this cleaning system periodically strikes along the sensitive glass membrane
of the electrode, so that this part is wiped frequently preventing sediment formation on it.
Electrically or pneumatically versions are available.
Electrically driven brush cleaning (Model FC20-VE). Figure 4-5 shows the mounting.
PARTS AND ACCESSORIES
ORDER NR.
DESCRIPTION
WU20-PC Cable (to be used as a
supply cable for the motor)
K1520NG Brush holder
K1520NB Brush
K1520NF Motor unit
Figure 4-5
IM 12B6K1-01E-E
14
4-5-2. Selection criteria
cleaning system mechanical chemical acoustical
brush acid base emulsifier ultra sonic
Applications:
oils fats
x x
resins (wood, pulp) x x
emulsions of latex x
fibers (paper, textile) x
crystalline precipations
(carbonates)
x xx x
amorpheus precipations x xx x
Brush holder
Motor
Cable
WU20
O-rings (11x 3
(K1500BZ)
)
12B6K1-39
SELECTION CRITERIA
K1547PP
(spare tubing, EPDM)
O-rings
(11x3)
K1500BZ