Hanna Instruments HALO 2 HI9810442, Instruction Manual, Page: 3 / 12

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TABLE OF CONTENTS
TABLE OF CONTENTS
1. Preliminary Examination ..................................................................................................................4
2. Specifications ..................................................................................................................................4
3. General Description & Intended Use ..................................................................................................5
Operating Modes ......................................................................................................................5
Probe Features .........................................................................................................................5
4. Functional Description & LCD Display .................................................................................................5
5. General Operations ..........................................................................................................................6
Turning the Tester On & Off .......................................................................................................6
Battery Replacement ................................................................................................................6
6. Setup .............................................................................................................................................6
Temperature Unit ....................................................................................................................6
Auto-Off Interval ......................................................................................................................6
Calibration Points .....................................................................................................................6
Buffer Set ................................................................................................................................6
pH Resolution ..........................................................................................................................6
Bluetooth
®
Wireless Mode ......................................................................................................6
Bluetooth Pairing .....................................................................................................................7
Date & Time ............................................................................................................................7
7. Bluetooth ........................................................................................................................................7
8. Hanna Lab Application .....................................................................................................................7
Tag a Measurement ..................................................................................................................7
9. Calibration ......................................................................................................................................7
Preparation & Guidelines...........................................................................................................7
Procedure ................................................................................................................................7
Stand-Alone Tester (Up to Three-Point Calibration) ......................................................................8
With Hanna Lab App (Up to Four-Point Calibration) ....................................................................8
10. Care & Maintenance ......................................................................................................................9
Storage ...................................................................................................................................9
11. Warning & Error Messages .............................................................................................................9
12. Abbreviations ................................................................................................................................9
13. Accessories ..................................................................................................................................10
Recommendations for Users .................................................................................................................10
Warranty ...........................................................................................................................................10
Certification ........................................................................................................................................11
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®
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