19 Adjustment and Calibration
Temperature compensation
Listed below are the temperature coefficients used by most major hemodialysis machine and reverse osmosis
manufacturers. We recommend that you double check this data with documentation from your machine’s
manufacturer
Temperature
coefficient
at 25°C
Temperature
coefficient
at 37°C
Baxter (Europe Dialysis-Machine)
Gambro
AK-Type and Phoenix Machines
Nikkiso Overall Conductivity
Nikkiso Bicarbonate Conductivity
Non Linear Function for
tap, purified and waste water.
According Standard
ISO7888 – DIN EN27888
Reference temperature 25°C
Reverse Osmosis DWA
DWA GmbH & Co. KG
Ubstadter Straße 28
76698 Ubstadt-Weiher
Reverse Osmosis Herco
Herco Wassertechnik GmbH
Planckstraße 26
71691 Freiberg
2,200 %/K
Reference temperature 25°C
Reverse Osmosis Lauer
LAUER MEMBRAN WASSERTECHNIK GmbH
Industriegebiet Speichermatt
79599 Wittlingen
nLF-ISO according Standard
ISO7888 – DIN EN27888
Reference temperature 25°C
Reverse Osmosis PPW
Phoenix Pure Water GmbH
Siemens Technopark
Werner-von-Siemens-Str. 2-6
D-76646 Bruchsal - Germany
2,200 %/K
Reference temperature 25°C