Knick Portavo 908 MULTI Instructions page 52

52
pH
ORP
Memosens pH input
(also ISFET)
Display ranges
4)
Sensor standardization *
Operating modes *
Calimatic buffer sets *
Permissible calibration range
Calibration timer
*
Sensoface
Evaluation of
* user-defined
4) ranges depending on Memosens sensor
M8 socket, 4 pins, for flexible Memosens lab cable or
M12 socket, 8 pins, for flexible connecting cable for Memosens sensors
pH
mV
Temperature
pH calibration
Calimatic
Manual
Data entry
-01- Mettler-Toledo
-02- Knick CaliMat
-03- Ciba (94)
-04- NIST technical
-05- NIST standard
-06- HACH
-07- WTW techn. buffers 2.00/4.01/7.00/10.00
-08- Hamilton
-09- Reagecon
-10- DIN 19267
-11- Metrohm
-U1- (User)
Zero point
With ISFET:
Operating point
(asymmetry)
Slope
(possibly restricting notes from Sensoface)
Interval 1 ... 99 days, can be switched off
Provides information on the sensor condition
zero/slope, response, calibration interval
Specifications
-2.00 ... +16.00
-1999 ... +1999 mV
-50 ... +250 °C / -58 ... +482 °F
Calibration with automatic buffer recognition
Manual calibration with entry of individual
buffer values
Data entry of zero and slope
2.00/4.01/7.00/9.21
2.00/4.00/7.00/9.00/12.00
2.06/4.00/7.00/10.00
1.68/4.00/7.00/10.01/12.46
1.679/4.006/6.865/9.180
4.01/7.00/10.01/12.00
2.00/4.01/7.00/10.01/12.00
2.00/4.00/7.00/9.00/12.00
1.09/4.65/6.79/9.23/12.75
4.00/7.00/9.00
loadable via Paraly SW 112
6 ... 8 pH
-750 ... +750 mV
Approx. 74 ... 104 %