Hanna Instruments HI 93703-11 Instruction Manual
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Hanna Instruments HI 93703-11 Instruction Manual

Hanna Instruments HI 93703-11 Instruction Manual

Portable logging turbidity meter with rs232
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SALES AND TECHNICAL SERVICE CONTACTS
Australia:
Tel. (03) 9769.0666 • Fax (03) 9769.0699
China:
Tel. (10) 88570068 • Fax (10) 88570060
Egypt:
Tel. & Fax (02) 2758.683
Germany:
Tel. (07851) 9129-0 • Fax (07851) 9129-99
Greece:
Tel. (210) 823.5192 • Fax (210) 884.0210
Indonesia:
Tel. (21) 4584.2941 • Fax (21) 4584.2942
Japan:
Tel. (03) 3258.9565 • Fax (03) 3258.9567
Korea:
Tel. (02) 2278.5147 • Fax (02) 2264.1729
Malaysia:
Tel. (603) 5638.9940 • Fax (603) 5638.9829
Singapore:
Tel. 6296.7118 • Fax 6291.6906
South Africa:
Tel. (011) 615.6076 • Fax (011) 615.8582
Taiwan:
Tel. 886.2.2739.3014 • Fax 886.2.2739.2983
Thailand:
Tel. 66.2619.0708 • Fax 66.2619.0061
United Kingdom:
Tel. (01525) 850.855 • Fax (01525) 853.668
USA:
Tel. (401) 765.7500 • Fax (401) 765.7575
For e-mail contacts and complete list of Sales and
Technical offices, please see www.hannainst.com

Instruction Manual

HI 93703-11
Portable Logging
Turbidity Meter with RS232
w w w . h a n n a i n s t . c o m

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Summary of Contents for Hanna Instruments HI 93703-11

  • Page 1: Instruction Manual

    SALES AND TECHNICAL SERVICE CONTACTS Instruction Manual HI 93703-11 Australia: Tel. (03) 9769.0666 • Fax (03) 9769.0699 Portable Logging China: Tel. (10) 88570068 • Fax (10) 88570060 Turbidity Meter with RS232 Egypt: Tel. & Fax (02) 2758.683 Germany: Tel. (07851) 9129-0 • Fax (07851) 9129-99 Greece: Tel.

  • Page 2: Table Of Contents

    Dear Customer, WARRANTY Thank you for choosing a Hanna product. Please read this instruction manual carefully All Hanna Instruments meters are warranted before using the instrument. for two years against defects in workmanship This manual will provide you with the necessary and materials when used for their intended information for the correct use of the instrument.

  • Page 3: Preliminary Examination

    ACCESSORIES PRELIMINARY EXAMINATION HI 731318 Tissue for wiping cuvets (4 pcs) Remove the instrument from the packing material HI 731321 Spare glass cuvet (4 pcs) and examine it to make sure that no damage has occurred during shipping. If there is any damage, HI 731313 Maintenance kit: rugged notify your Dealer.
  • Page 4 We have chosen 10 FTU * as the standard calibration point because it best fits the water turbidity measurements in different applications, from drinking water to waste- water treatment. HANNA instruments ® uses the primary stan- PC CONNECTION dard AMCO-AEPA-1 to avoid all formazine- related problems.

  • Page 5: Principle Of Operation

    BATTERY REPLACEMENT PRINCIPLE OF OPERATION All components have been selected to mini- HI 93703-11 has been designed to perform mize current drain without compromising func- measurements according to the ISO 7027 In- tionality. In order to minimize the battery con- ternational Standard.

  • Page 6: Functional Description

    Advanced Polymer Systems and 6) READ/DATE key, to perform measure- Hanna Instruments. ments, and to display (toggle) current Additional documentation about the formazine date/time standard and more complex calibration proce- 7) ALT key, to activate the second functions dures is available upon request.

  • Page 7: Specifications

    • After approximately SPECIFICATIONS 30 seconds the LCD will display "----". Now the instrument Range 0.00 to 50.00 FTU * is calibrated and 50 to 1000 FTU * ready for use. Resolution 0.01 and 1 FTU * NOTE: If "ERR1" is displayed, the calibra- Accuracy ±0.5 FTU* or ±5% of reading (whichever is greater)

  • Page 8: Operational Guide

    • If "ERR1" appearson OPERATIONAL GUIDE the LCD, please check the standard solution. To prepare the instrument for taking measurements, first install the batteries (see Battery Replacement section on page 20) and • After approximately 30 seconds the meter then turn the instrument on. will display 10.00, prompting the user to To maximize battery-life, the display is place the 10.00 FTU standard solution in...
  • Page 9 NOTE: Wipe the cuvet thoroughly with a lint- CALIBRATION free tissue (HI 93703-70) before in- serting into the measurement cell. To check the date of last calibration, simply The cuvet must be completely free of press the GLP/CAL key. Press again to fingerprints and other oil or dirt, par- toggle between date and time.
  • Page 10 • Even though HI93703-11 covers a very hours (the sample needs to be kept at room wide range of turbidity values, for very temperature prior to the analysis). accurate measurements of samples ex- • To obtain a representative sample, gently, ceeding 40 FTU *, Standard Methods re- but thoroughly, mix it before samples are quire dilution.

  • Page 11: Log-On-Demand

    LOG-ON-DEMAND: • Real Time Clock error • After taking a read- HI 93703-11 ing, press the STO VIEW VIEW button. The last sample read will be DATE DATE • EEPROM error stored in memory. READ READ The display will also show on the bottom right corner the reference number of the stored sample.

  • Page 12: Viewing Logged Data

    VIEWING LOGGED DATA: month and day, use UP/ HI 93703-11 DOWN to set. VIEW VIEW • Press the ALT & VIEW HI 93703-11 buttons together. The DATE DATE VIEW VIEW • Press right arrow again last sample will be dis- READ READ to scroll to time, use UP/...

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