Hach PHC725, Руководство пользователя

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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 ............................................................................................. 5
3.4 Product hazards .................................................................................................... 5
Section 4 Preparation for use
.............................................................................. 5
Section 5 Calibration
.............................................................................................. 7
5.1 Calibration notes ................................................................................................... 7
5.2 Calibration procedure ........................................................................................... 8
Section 6 Sample measurement
...................................................................... 9
6.1 Sample requirements ............................................................................................ 9
6.2 Sample measurement notes ................................................................................. 9
6.3 Sample measurement procedure ......................................................................... 9
Section 7 Verify the calibration
........................................................................ 10
7.1 Verification procedure ......................................................................................... 10
Section 8 Maintenance
......................................................................................... 11
8.1 Clean the probe .................................................................................................. 11
8.2 Fill the probe ....................................................................................................... 12
8.3 Add KCl crystals to the probe ............................................................................. 13
8.4 Replace the filling solution .................................................................................. 14
8.5 Soak procedure for dry probes ........................................................................... 15
8.6 Storage ............................................................................................................... 15
Section 9 Troubleshooting
............................................................................... 16
Section 10 Consumables
..................................................................................... 17
10.1 Recommended standards ................................................................................. 17
10.2 Accessories...................................................................................................... 18
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