Hanna Instruments HI 726 Instruction Manual

Nickel High 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 726 meter is supplied complete with:• Two Sample Cuvettes and Caps• Six packets of Nickel HR Reagent• 1 x 1.5V AAA Battery• Instruction ManualHI 726Technical specifications:Range 0.00 to 7.00 g/L (ppt)Resolution 0.01 g/LAccuracy ±0.10 g/L ±5% of reading @ 25 °C / 77 °FLight Source Light Emitting Diode @ 575 nmLight Detector Silicon PhotocellMethod Adaptation of the photometric method. The reactionbetween nickel and the reagent causes a blue tint in thesample.Environment 0 to 50 °C (32 to 122 °F);max 95% RH non-condensingBattery Type 1 x 1.5V AAAAuto-Shut off After 10 minutes of non-useDimensions 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)Weight 64 g (2.25 oz.)Functional 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. Cuvette cap.2. Cuvette with cap.3. Cuvette holder.4. Liquid Crystal Display.5. Button.For more details about spare parts and accessoriessee “Accessories”.w w w . h a n n a i n s t . c o mDear 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.

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