Hach-Lange POLYMETRON 9500 Conductivity Module User Manual - Manual (Page 3)

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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