Hach Lange sensION+ EC71 Manual page 11

4. Operation
4.4. General diagram
This is a general view over the way to access to all possibilities of
the instrument:
10-04-2007
MEASURE
New calibration
in 7 days
TDS MEASURE
NaCl MEASURE
Salinity, TDS and Resistivity
measurements. See page 14.
Example of ticket
INSTRUMENT CONDITIONS
Monday 30 July 2010
------------------------------------------------------------------------
EC MEASUREMENT
TC ...................................................................... linear, 2.00%/˚C
TRef. ........................................................................................25˚C
Measurement.........................................................by stability
Type of calibration .....................................molar standards
Frequency of calibration............................... every 15 days
SALINITY MEASUREMENT
TC ...................................................................... linear, 2.00%/˚C
TRef. ........................................................................................25˚C
Measurement..........................................................by stability
Type of calibration .....................................molar standards
TDS MEASUREMENT
TC ...................................................................... linear, 2.00%/˚C
TRef. ........................................................................................25˚C
Factor......................................................................................0,64
Measurement..........................................................by stability
Type of calibration .....................................molar standards
SYSTEM
Codification: .............................................................automatic
Data send ........................................................................ printer
Type of printer..............................................................thermal
Type of report..............................................................reduced
Samples by report: ....................................................... several
Readjust temperature.........................................................NO
------------------------------------------------------------------------
sensION+ EC71 HACH LANGE 7010.indd ANG:7 sensION+ EC71 HACH LANGE 7010.indd ANG:7
17:15 10-04-2007 17:15
EC MEASURE
New calibration
in 7 days
10-04-2007 17:15
EC CALIBRATION
10-04-2007 17:15
DATA LOGGER
See page 16.
SN:70602 V1.0
15:50
10-04-2007 17:15
SYSTEM
Reprogramation of measurements.
Measuring conditions
See page 11.
TC: Lineal 2.00%/˚C
TRef: 25˚C
Meas.: stability
Start measurement
...by stability
...
Start meas. EC
EC calibration
Calibration.
Molar standards
Demal standards
See pages 8 and 9
NaCl standards
To a X value
Data introduction
Theoretical cal.
Cal. frequency
Molar standards
...
Start calibration
DATA LOGGER
Display data
Print
Reset
DATA LOGGER
Display data
Print
Reset
SYSTEM
Sample ID
Data output
Type of report
Users
Header
Identify sensor
Date / Time
Language
Display contrast
Readjust temp.
System.
Stirring
Units temperature
See page 17.
Note:
The sign on the
display indicates flashing.
EC CALIBRATION
22.6˚C
147 uS/cm @25˚C
00:23
MEASURING
by stability
21.3˚C
* * *
uS/cm @25˚C
Sample 1
EC calibration
Molar standards
Use standard 147 uS
Continue...
DATA LOGGER
Display data:
Measurement data
Cell history
Calibration data
DATA LOGGER
Print:
Measurement data
Cell history
Calibration data
Instrument conditions
SYSTEM
Sample ID:
Automatic
Manual
7
8/7/10 16:14:48 8/7/10 16:14:48