Calibration
128
Calibration
(ST, 2K, R, RS models)
Calibration of the pH measurement is performed according to the calibration procedure selected in
the configuration.
AutoCal TEC:
Automatic calibration with WTW Technical buffer solutions
for pH 2.00, 4.01, 7.00 or 10.00.
ConCal
Conventional calibration with any buffers.
Note:
During the calibration process the recorder output is frozen at the current value and the
relays remain in their position.
Call up the calibration mode:
Cal
With the
Cal
key select operation mode
calibration.
Submenu "CALIB":
At 2 channel instruments select channel A or
B for calibration with
.
With
enter submenu "CALIB A".
Automatic calibration with WTW Technical buffer solutions: "AutoCal TEC"
Course of the calibration process:
Submenu "AutoCal TEC":
Two channel instruments display the channel
selected, e.g. A.
With
start calibration.
"Freezing" of the recorder input and the
relays.
With
quit and go to submenu
"CALIB B".
Rinse electrode and immerse into buffer
solution 1.
With
start calibration.
Summary of Contents for pH 171 2K
Page 2: ...2 ...
Page 68: ...Technische Daten 68 EMV Zertifikat ...
Page 76: ...76 ...
Page 82: ...86 ...
Page 148: ...Technical Data 152 EMC certificate ...
Page 156: ...160 ...
