Hanna Instruments HI 96802 - Manual (Page 6)

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MAKING A STANDARD % FRUCTOSE SOLUTION MAKING A STANDARD % FRUCTOSE SOLUTION MAKING A STANDARD % FRUCTOSE SOLUTION MAKING A STANDARD % FRUCTOSE SOLUTION MAKING A STANDARD % FRUCTOSE SOLUTION
To make a Fructose 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.
• To make an X Fructose solution weigh out X grams of high purity Fructose (CAS #: 57-48-7)
directly into the container.
• Add distilled or deionized water to the container so the total weight of the solution is 100g.
• Note: Solutions above 65% may need to be vigorously stirred or shaken and heated in a water
bath to roughly 40°C (104°F). Remove solution when fructose has dissolved. Cool
completely before use.
Example with 25%:
%
% % % % g Fructose g Fructose g Fructose g Fructose g Fructose g Water g Water g Water g Water g Water g T g T g T g T g Total otal otal otal otal
25 25.000 75.000 100.000
TO CHANGE TEMPERATURE UNITS TO CHANGE TEMPERATURE UNITS TO CHANGE TEMPERATURE UNITS TO CHANGE TEMPERATURE UNITS TO CHANGE TEMPERATURE UNITS
To change the temperature measurement unit from Celsius to Fahrenheit (or vice versa), follow this
procedure.
1. Press and hold the ON/OFF key continuously for aproximately 8 seconds. The LCD will
display the “all segment” screen followed by a screen with the model number on the primary
display and the version number on the secondary display. Continue pressing the ON/OFF key.
2. While continuing to hold the ON/OFF key, press the ZERO key. The temperature unit will
change from °C to °F or vice versa.
8 seconds
To replace the instrument’s battery, follow these steps:
• Turn the instrument OFF by pressing the ON/OFF key.
• Turn instrument upside down and remove the battery cover by turning it counterclockwise.
• Extract the battery from its location.
• Replace with fresh 9V battery making certain to observe polarity.
• Insert the back battery cover and fasten it by turning clockwise to engage.
BATTERY REPLACEMENT BATTERY REPLACEMENT BATTERY REPLACEMENT BATTERY REPLACEMENT BATTERY REPLACEMENT
WARRANTY WARRANTY WARRANTY WARRANTY WARRANTY
HI 96802 is warranted for two years against defects in workmanship and materials when used
for its intended purpose and maintained according to the instructions.
This warranty is limited to repair or replacement free of charge.
Damage due to accident, misuse, tampering or lack of prescribed maintenance is not covered.
If service is required, contact your dealer. If under warranty, report the model number, date of
purchase, serial number and the nature of the failure. If the repair is not covered by the warranty,
you will be notified of the charges incurred.
If the instrument is to be returned to Hanna Instruments, first obtain a Returned Goods
Authorization Number from the Customer Service Department and then send it with shipment
costs prepaid. When shipping any instrument, make sure it is properly packaged for complete
protection.
To validate your warranty, fill out and return the enclosed warranty card within 14 days from the
date of purchase.
°C or °F