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Related Manuals for Hanna Instruments Alkalinity HI775
Summary of Contents for Hanna Instruments Alkalinity HI775
- Page 1 INSTRUCTION MANUAL HI775 Alkalinity 1.800.561.8187 information@itm.com www. .com...
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Page 2: Recommendations For Users
If the repair is not covered by the warranty, you will be notified of the charges incurred. If the checker is to be returned to Hanna Instruments, first obtain a Returned Goods Authorization (RGA) number from the Technical Service department and then send it with shipping costs prepaid. -
Page 3: Tips For An Accurate Measurement
Tips for an Accurate Measurement • Ensure the sample does not contain any debris. • Whenever the cuvette is placed into the checker, it must be dry outside and free of fingerprints, oil and dirt. • Wipe the cuvette thoroughly with HI731318 microfiber cleaning cloth or a lint-free cloth prior to insertion. - Page 4 HI93703-50 Cuvette cleaning solution, 230 mL HI93755-53 Chlorine remover reagent Certification All Hanna Instruments conform to the CE European Directives. Disposal of Electrical & Electronic Equipment. The product should not be treated as household waste. Instead hand it over to the appropriate collection point for the recycling of electrical and electronic equipment which will conserve natural resources.
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Page 5: Preliminary Examination
Remove the Checker HC handheld colorimeter and accessories from the packing material and examine it carefully. If you require any further information, please contact Hanna Instruments technical support team. Each HI775 is delivered in a case with custom insert and is supplied with: •... -
Page 6: Specifications
Specifications Range 0 to 500 ppm (as CaCO Resolution 1 ppm Accuracy ±5 ppm ±5% of reading @ 25 °C (77 °F) Light source Light Emitting Diode @ 610 nm Light detector Silicon photocell Colorimetric Method. The reaction causes a distinctive range of colors from yellow to greenish blue to develop. -
Page 7: Measurement Procedure
Measurement Procedure • Press the ON/OFF button to turn the checker on. All segments will be displayed for a few seconds, followed by “Add”, “C.1” with “Press” blinking. • Fill the cuvette with 10 mL of unreacted sample and replace the cap. Insert the cuvette into the checker and close the cap. -
Page 8: Errors And Warnings
Errors & Warnings The checker shows clear warning messages when erroneous conditions appear and when measured values are outside the expected range. The information below provides an explanation of the errors and warnings, and the recommended action to be taken. Light High: There is an excess amount of ambient light reaching the detector.