Hanna Instruments HI759 Instruction Manual

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Hanna Instruments HI759 Instruction Manual Manual pdf 1 page image

HI759Maple Syrup Digital GraderINSTRUCTION MANUAL Functional DescriptionPreliminary ExaminationPlease examine this product carefully. Make sure that the instrument is notdamaged. If any damage occurred during shipment, please notify your Dealer.Each HI759 meter is supplied complete with:• (3) Sample cuvettes and caps• Glycerol reference cuvette• (3) 20 mL beakers• 1.5V AAA battery• Instruction manual and quick reference guideErrors and WarningsCoverCuvette with capCuvette holderLCD Liquid Crystal DisplayOperation buttonUnder Range: A blinking “0” indicates that the sample absorbsless light than the zero reference.Over Range: Over Range: A flashing value of the maximumconcentration indicates the reading is over range. Dilute thesample and re-run the test.Inverted Cuvette: The glycerol reference cuvette and samplehave been inserted in the wrong order. Otherwise, check if thecuvette has been inserted upside down.Low Battery: The battery is low and must be replaced soon.Normal operation of the instrument will not be interrupted.Dead Battery: The battery is dead and must be replaced.Once the battery display is flashing, normal operation of theinstrument will be interrupted. Change the battery and restartthe meter.Light High: There is too much light to perform a measurement.Please check that the cover is fully closed, and that the glycerolreference cuvette was used properly.Light Low: There is not enough light to perform ameasurement. Check to see if the light is blocked or dirty.Do not use a syrup sample to calibrate the meter.Thank YouThank you for choosing a Hanna Instruments product. Please readthis instruction manual carefully before using the instrument.For more information about Hanna and our products,visit www.hannainst.com.For technical support, contact your local Hanna office or emailus at tech@hannainst.comFind your local Hanna office on www.hannainst.comSpecificationsRange 0 to 100% transmittanceResolution 1% transmittanceAccuracy ±4% transmittanceLight Source light emitting diode @ 560 nmLight Detector silicon photocellEnvironment 0 to 50°C (32 to 122°F); RH max 95% non-condensingBattery Type (1) 1.5V AAAAuto-off after ten minutes of non-useDimensions 86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)Weight 64 g (2.3 oz)

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