Hach ISENO3181, User Manual, Page: 3 / 18

Table of Contents
Section 1 Product overview
................................................................................. 3
Section 2 Specifications
...................................................................................... 3
Section 3 Safety information
............................................................................... 4
3.1 Intended use ....................................................................................................... 4
3.2 Use of hazard information ..................................................................................... 4
3.3 Precautionary labels ............................................................................................. 4
3.4 Product hazards .................................................................................................... 5
Section 4 Preparation for use
.............................................................................. 5
Section 5 Calibration
............................................................................................... 5
5.1 Calibration notes ................................................................................................. 5
5.2 Calibration procedure ........................................................................................... 6
Section 6 Sample measurement
....................................................................... 7
6.1 Sample measurement notes ............................................................................... 7
6.2 Sample measurement procedure ......................................................................... 7
6.3 Low-level measurements ...................................................................................... 8
6.4 Interferences ....................................................................................................... 8
Section 7 Verify the calibration
.......................................................................... 9
7.1 Verification procedure ........................................................................................... 9
Section 8 Maintenance
........................................................................................ 10
8.1 Clean the probe .................................................................................................. 10
8.2 Storage ............................................................................................................... 10
Section 9 Troubleshooting
............................................................................... 10
9.1 Slope check ........................................................................................................ 11
9.2 Standard additions check ................................................................................... 11
Section 10 Consumables
..................................................................................... 12
10.1 Accessories ...................................................................................................... 13
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