Teledyne LXT-280 - Manual (Page 7)

Dissolved Oxygen Transmitter
Teledyne Analytical Instruments vii
3.2.6 Output Calibration Menu 16
3.2.7 DO Locus 16
3.2.8 Temperature Calibration Menu 17
Calibration ...................................................................................19
4.1 Calibration 19
4.2 Manual Output Mode 19
4.3 Contrast Adjustment 20
4.4 Zero Calibration 21
4.5 Span Calibration 22
4.6 Automatic Buffer Calibration 24
4.7 Calibration Error Detection 24
4.8 Back-to-Factory Calibration 25
4.9 Output Calibration 26
4.10 Locus Calibration 27
4.11 Temperature Calibration 27
4.11.1 Temperature Adjustment 27
4.11.2 Temperature Calibration—Manual TC Adjustment 28
4.11.3 Temperature Units Calibration – °C/°F Conversion 29
Calibration Correction Factors...................................................31
5.1 Calibration Correction Factors 31
5.2 Salinity Correction 34
5.3 Calibration Example 35
5.4 Grab Sample Calibration 35
5.5 Dissolved Oxygen Units of Measurement 36
Maintenance ................................................................................37
6.1 Routine Maintenance 37
6.1.1 Cleaning 37
6.1.2 Replacement of the Microprocessor: 37
Appendix .....................................................................................41
A.1 Specifications 41
A.2 Spare Parts Listing 43
Index ............................................................................................45