Yokogawa SC4A User Manual
Instruction
Y
Manual
Model SC4A
19mm Conductivity Sensors
OKOGAWA
IM 12D7J4-E-E
7th edition
TABLE OF CONTENTS
1. GENERAL ...................................................................................................................... 1
1-1. Type number ......................................................................................................... 1
1-2. General specifications SC4A-AD .......................................................................... 1
1-3. General specifications SC4A-SA/SB/SC ............................................................... 2
1-4. General specifications SC4A-PR .......................................................................... 3
1-5. Labelling ................................................................................................................ 3
2. INSTALLATION ............................................................................................................. 6
2-1. connection ............................................................................................................. 6
2-2. Mounting ............................................................................................................... 6
2-3. Safety warning ....................................................................................................... 6
3. OPERATION AND MAINTENANCE ............................................................................. 7
3-1. Checking the cell ................................................................................................... 7
3-2. Calibration of the cell ............................................................................................. 7
3-3. Cleaning of the cell ................................................................................................ 7
3-4. Spare parts list ...................................................................................................... 8
IM 12D7J4-E-E
ºC
1. GENERAL
1-1. Type number
The type number of the conductivity cell, shown on the cable, gives coded information on
the cell constant, the materials of construction etc.
1-2.General specifications SC4A-AD
Materials Wetted Parts
3 ro 2 edarg muinatiT ro 613 ISIA leets sselniatS : sedortcele & ydoB
O-rings : Viton
613 ISIA leets sselniatS ro FDVP : retpada gnitnuoM
Insulation : PEEK (Poly Ether Ether Ketone)
Operating Specifications (Sensor)
Measuring system : 2-electrode (4-wire)
Maximum pressure : 10 Bar (142 PSIG)
Maximum temperature : 110 °C (230 °F)
egnahc pets a fo %09 rof etunim 1 < : esnopser erutarepmeT
Sterilize : At 135°C (275 °F)
Shipping details
Package size : wxhxd 220 x 220 x 90 mm
wxhxd 215 x 150 x 55 mm
package weight : Approx. 1.6 kg. 3.5 Ib
Model Suffix Option Description
Code code
SC4A
-T Titanium
19 mm conductivity sensor
152 (5.98")
-S Stainless steel
Fitting-type -AD For adapter mounting
Sensor-length -09 9 cm
-15 15 cm
Cellconstant -002 0.02/cm
-010 0.1/cm
Cable length -03 3 meter
-05 5 meter
-10 10 meter
-AD -15cm
-15 15 meter
-20 20 meter
-T1 Pt1000
AD only /PS
/PF
3
/4
” stainless steel adapter
3
/4
” PVDF adapter
gnittifwolF SS FF/
(option /PS required)
Certificates /Q Quality Inspection Certificate
90 (3.55)
Note: 3.1 Material certificate according to EN 10024 is standard
delivered with this sensor.
BAR
12
10
8
6
4
2
0 10 20 30 40 50 60 70 80 100 120 140 160
Operating Specifications (Adapters)
PVDF
SS
Ø19,1
(0.75)
-AD -09cm
IM 12D7J4-E-E
1
Ø 19,1 (0.75")
2
(1.50 x 0.20)
1-3 General specifications SC4A-SA/SB/SC
Materials Wetted Parts
Body & electrodes : Stainless steel AISI 316 (1.4435), Ro < 0.5
O-rings : EPDM, FDA migration tested
Mounting adapter : Stainless steel AISI 316 Triclamp acc. to ISO2852-1993
Insulation : PEEK (Poly Ether Ether Ketone), FDA migration tested
Operating Specifications (Sensor)
Measuring system : 2-electrode (4-wire)
Maximum pressure : 10 Bar (142 PSIG)
Maximum temperature : 110 °C (230 °F)
a fo %09 rof etunim 1 < : esnopser erutarepmeT
step change
Sterilize : At 135°C (275 °F)
Operating Specifications
Stainless Steel
Maximum pressure : 10 Bar (142 psig)
Maximum temperature : 135 °C (275 °F)
Shipping details
Package size : wxhxd 220 x 220 x 90 mm
wxhxd 215 x 150 x 55 mm
package weight : Approx. 1.6 kg. 3.5 Ib
95 (3.74")
Ø 25
(1.00")
Ø 38 x 5
25
Model Suffix Option Description
Code code
SC4A 19 mm conductivity sensor
-E EPDM FDA
Fitting-type -SA 25mm port
-SB 1-1
1/2
” tri-clamp
-SC 2” tri-clamp
Always -NN fixed length
Cellconstant -002 0.02/cm
-010 0.1/cm
Cable length -03 3 meter
-05 5 meter
-10 10 meter
-15 15 meter
-20 20 meter
-T1 Pt1000
Certificates /Q Quality Inspection Certificate
Note: dradnats si 42001 NE ot gnidrocca etacifitrec lairetaM 1.3
delivered with this sensor.
IM 12D7J4-E-E
70 (2.75")
Ø19
(0.75")
Ø50,4
(1.98")
-SA
1 - 1.5 " tri-clamp
80 (3.15")
2 " tri-clamp
Ø63,9
(2.52")
Ø25
(1.00")
-SC-SB
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