Related Manuals for Hanna Instruments HI96803
Summary of Contents for Hanna Instruments HI96803
- Page 1 INSTRUCTION MANUAL HI96803 Digital Glucose Refractometer Hanna Instruments Inc., 584 Park East Drive, Woonsocket, RI 02895 USA www.hannainst.com...
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Page 2: Table Of Contents
All rights are reserved. Reproduction in whole or in part is prohibited without the copyright owner’s written consent, Hanna Instruments Inc., Woonsocket, Rhode Island, 02895, USA. Hanna Instruments reserves the right to modify the design, construction, or appearance of its products without advance notice. -
Page 3: Preliminary Examination
Preliminary Examination 1. PRELIMINARY EXAMINATION Remove the instrument and accessories from the packaging and examine it carefully. For further assistance, ® please contact your local Hanna Instruments office or email us at tech@hannainst.com. Each HI96803 instrument is supplied with: • 9 V battery •... -
Page 4: Specifications
4 Specifications 3. SPECIFICATIONS Range 0.0 to 85.0 % mass (% w/w glucose) % mass Resolution 0.1 % mass (% w/w glucose) (% w/w glucose) Accuracy ±0.2 % mass (% w/w glucose) Range 0.0 to 80.0 °C (32.0 to 176.0 °F) Temperature Resolution 0.1 °C / 0.1 °F... -
Page 5: Principle Of Operation
In the HI96803, light from an LED passes through a prism in contact with the sample. An image sensor determines the critical angle at which the light is no longer refracted through the sample. The... -
Page 6: Functional Description
6 Functional Description 5. FUNCTIONAL DESCRIPTION Top View Rear View Glucose Refractometer 0 - 85 %w/w(mass) READ ZERO 1. Liquid Crystal Display (LCD) 4. Battery cover 2. Keypad 5. Battery compartment 3. Stainless steel sample well and prism Keypad ON/OFF User measurement READ User calibration ZERO... -
Page 7: Measurement Guidelines
Measurement Guidelines 6. MEASUREMENT GUIDELINES • Handle instrument carefully. Do not drop. • Do not immerse instrument under water. • Do not spray water to any part of instrument except the “sample well” located over the prism. • The instrument is intended to measure Glucose solutions. Do not expose instrument or prism to solvents that will damage it. -
Page 8: Calibration Procedure
8 Calibration Procedure 7. CALIBRATION PROCEDURE Calibration should be performed daily, before measurements are made, when the battery has been replaced, between a long series of measurements, or if environmental changes have occurred since the last calibration. 1. Press the ON/OFF key, then release. Two instrument test screens will be displayed briefly; all LCD segments followed by the percentage of remaining battery life. -
Page 9: Measurement Procedures
Measurement Procedures 8. MEASUREMENT PROCEDURES Verify the instrument has been calibrated before taking measurements. 1. Wipe off prism surface located at the bottom of the sample well. Make sure the prism and sample well are completely dry. 2. Using a plastic pipette, drip sample onto the prism surface. Fill the well completely. Note: If the temperature of the sample differs significantly from the temperature of the instrument, wait approximately 1 minute to allow thermal equilibration. -
Page 10: Making An X % Glucose Standard Solution
10 Making an X % Glucose Standard Solution 9. MAKING AN X % GLUCOSE STANDARD SOLUTION To make a Glucose Solution, follow the procedure below: • Place container (such as a glass vial or dropper bottle that has a cover) on an analytical balance. • Tare the balance. •... -
Page 11: Battery Replacement
Battery Replacement 11. BATTERY REPLACEMENT To replace the instrument’s battery, follow these steps: • Make sure the instrument is off. • Turn instrument upside down and remove the battery cover by turning it counterclockwise. • Extract the battery from its location. •... -
Page 12: Error Messages
12. ERROR MESSAGES “Err“ General failure. Cycle power to instrument. 25 . 0 ® If error persists, contact your local Hanna Instruments office. “LO“ primary display Sample exceeds minimum measurement range. 25 . 0 “HI“ primary display Sample exceeds maximum measurement range. -
Page 13: Accessories
13 . 9 Outside temperature compensation range (10.0 to 40.0 °C). 40 . 3 SETUP segment blinking ---- Factory calibration lost. Contact your local Hanna Instruments office. 25 . 0 13. ACCESSORIES Ordering Information Product Description HI4020-11 50 % Brix standard, 10 mL HI740157P Plastic refilling pipette (20 pcs.) -
Page 14: Certification
If the repair is not covered by the warranty, you will be notified of the charges incurred. If the meter is to be returned to Hanna Instruments, first obtain a Returned Goods Authorization number from the Technical Service department and then send it with shipping costs prepaid.
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