User manual, Specifications, Contacting conductivity sensors – Hach-Lange POLYMETRON 9500 Contacting Conductivity Sensors User Manual User Manual
Page 3: English

Specifications
Specifications are subject to change without notice.
Contacting conductivity sensors
Specification
8310
8311
8312
Application
Drinking water and wastewater treatment
Chemical processes
Demineralized and softened water
Body material
Black PSU
Black PSU
Black PSU
Internal electrode
SS 316L
SS 316L
Graphite
External electrode
SS 316L
SS 316L
Graphite
Insulator
PSU
PSU
PSU
Connector
Glass polyester (IP65)
Glass polyester (IP65)
Glass polyester (IP65)
Cell constant K
0.01 (cm
-1
)
0.1 (cm
-1
)
1.0 (cm
-1
)
Accuracy
< 2%
< 2%
< 2%
Measurement range
0.01—200 μS.cm
-1
0.1 μS—2 mS.cm
-1
1 μS—20 mS.cm
-1
Temperature response
< 30 seconds
< 30 seconds
< 30 seconds
Maximum temperature
125 °C
125 °C
125 °C
Maximum pressure
10 bars
10 bars
10 bars
Sample connection
¾ inch NPT
¾ inch NPT
¾ inch NPT
Specification
8315
8316
8317
8394
Application
Pure water production
Process water monitoring (condensates, cleaning cycles, heat
exchangers)
Monitoring of
ultrapure water in
pharmaceutical and
food industries
Suitable for CIP-SIP
processes
Body material
SS 316L
SS 316L
SS 316L
SS 316L
Internal electrode
SS 316L
SS 316L
Graphite
SS 316L
External electrode
SS 316L
SS 316L
Graphite
SS 316L
Insulator
PES
PES
PES
PEEK
Connector
Glass polyester
(IP65)
Glass polyester
(IP65)
Glass polyester
(IP65)
Glass polyester
(IP65)
Cell constant K
0.01 (cm
-1
)
0.1 (cm
-1
)
1.0 (cm
-1
)
0.01 (cm
-1
)
Accuracy
< 2%
< 2%
< 2%
< 2%
Measurement range
0.01—200 μS.cm
-1
0.1 μS—2 mS.cm
-1
1 μS—20 mS.cm
-1
0.01—200 μS.cm
-1
Temperature
response
< 30 seconds
< 30 seconds
< 30 seconds
< 30 seconds
Maximum
temperature
150 °C
150 °C
150 °C
150 °C
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