Martek MARK 22 Operation Manual page 11

SPECIFICATIONS AND SETUP - 3
In addition, the following sensors and accessories may also be purchased from Martek for
use with the Mark 22:
Conductivity Reference pH Sensor (P/N 182-24S) Temperature Sensor
Cell (P/N 182-21, 0-50uS/ (P/N 182-24T)
cm or P/N 182-22,
0-1000uS/cm)
Stainless Steel Flow Chamber pH Adapter Plug w/ Temp. Cable
(P/N 180-51) (P/N 180-51A)
Martek Instruments, Inc. 7