A
Sensor tip
(side view)
Electrode
B
Insulator
C
Electrode
Cotton swab
Clean electrode
Clean metal body
8-32
Sensor tip
(end view)
D
Insulator
Sensor tip
(side view)
10. Maintenance
Any coatings on electrodes will cause readings to drift or show
poor response. Clean metallic surfaces with a mild detergent and
a non-abrasive brush or cotton swab.
2823-1 Sensor Tip Removal Procedure:
11. Accessories
Part No.
Description
3-2820.392
Optional 1/2" 316 SS Fitting
3-2820.390
Optional 3/4" 316 SS Fitting
2822-1
Cell: 10.0
Range:
100 to 200,000 µS
Temperature compensation: PT1000
Wetted materials:
• O-rings:
EPR
• Insulator
material:
CPVC
• Electrodes:
316 stainless steel
Standard fi tting:
316 stainless steel
Max. pressure:
6.9 bar (100 psi)
Max. temperature:
95°C (203°F)
Quality Standard:
CE
2823-1
Cell: 20.0
Range: 200
to
400,000
µS
Temperature compensation: PT1000
Wetted materials:
• O-rings:
EPR
• Insulator
material:
PTFE
• Electrodes:
316 stainless steel
Fitting:
316 stainless steel
Max. pressure:
6.9 bar (100 psi)
Max. temperature:
150°C (302°F)
Quality Standard:
CE
8.0 in./
203 mm
15 ft./4.6 m
cable (standard)
3/4 in. NPT
Reversible
fitting assy
for submersion
mounting
3.5 in./
89 mm
0.75 in.
19 mm
5.8 in./
147 mm
3.4 in./
86 mm
15 ft/4.6 m
cable (std.)
Optional 316 SS
submersion fitting
kit #3-2820.390
3/4 in. NPT
19 mm
0.75 in.
3/4 in. NPT
George Fischer Signet, Inc. 3401 Aerojet Avenue, El Monte, CA 91731-2882 U.S.A. • Tel. (626) 571-2770 • Fax (626) 573-2057
For Worldwide Sales and Service, visit our website: www.gfsignet.com • Or call (in the U.S.): (800) 854-4090
3-2820.090-1
Rev. K 11/04 English
© George Fischer Signet, Inc. 2003
Printed in U.S.A. on recycled paper
