Hanna Instruments HI 713 Instruction Manual

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Phosphate Low Range Preliminary examination:Please examine this product carefully. Make sure that the instrument is not damaged. Ifany damage occurred during shipment, please notify your Dealer.Each HI 713 meter is supplied complete with:• Two Sample Cuvettes and Caps• Six powder of Phosphate LR Reagent• 1 x 1.5V AAA Battery• Instruction ManualHI 713Functional description:Errors and warnings:Light High: There is too much light to perform a measurement.Please check the preparation of the zero cuvette.Light Low: There is not enough light to perform a measurement.Please check the preparation of the zero cuvette.Inverted Cuvettes: The sample and the zero cuvette are inverted.Under Range: A blinking “0.00” indicates that the sample absorbsless light than the zero reference. Check the procedure and make sureyou use the same cuvette for reference (zero) and measurement.Over Range: A flashing value of the maximum concentration indicatesthe reading is over range. Dilute the sample and re-run the test.Battery Low: The battery must be replaced soon.Dead Battery: This indicates that the battery is dead and must bereplaced. Once this indication is displayed, normal operation of theinstrument will be interrupted. Change the battery and restart themeter.1. Dust cover.2. Cuvette with cap.3. Cuvette holder.4. Liquid Crystal Display.5. Button.For more details about spare parts and accessoriessee “Accessories”.Dear Customer,Thank you for choosing a Hanna Instruments Product.Please read this instruction manual carefully before using the instrument. If you needadditional technical information, do not hesitate to e-mail us at tech@hannainst.comor view our worldwide contact list at www.hannainst.com.w w w . h a n n a i n s t . c o mTechnical specifications:Range 0.00 to 2.50 ppmResolution 0.01 ppmAccuracy ±0.04 ppm ±4% of reading @ 25 °C / 77 °FLight Source Light Emitting Diode @ 525 nmLight Detector Silicon PhotocellMethod Adaptation of theStandard Methods for the Examinationof Water and Wastewater, 20th edition, Ascorbic Acidmethod. The reaction between phosphate and thereagent causes a blue tint in the sample.Environment 0 to 50 °C (32 to 122 °F);max 95% RH non-condensingBattery Type 1 x 1.5V AAAAuto-Shut off After 3 minutes of non-use and 2 minutes after readingDimensions 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)Weight 64 g (2.25 oz.)

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