User manual HANNA INSTRUMENTS HI 736

[. . . ] Make sure that the instrument is not damaged. If any damage occured during shipment, please notify your Dealer. Each HI 736 meter is supplied complete with: · Two Sample Cuvettes and Caps · Six powder reagents for Phosphorus · 1 x 1. 5V AAA Battery · Instruction Manual 1. [. . . ] Over Range: A flashing value of the maximum concentration indicates an over range condition. The concentration of the sample is beyond the programmed 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 be replaced. Once this indication is displayed, normal operation of the instrument will be interrupted. Change the battery and restart the meter. Environment Battery Type Auto-Shut off Dimensions w w w. c o m Weight Measurement procedure: · Turn the meter on by pressing the button. After all the segments are displayed, "C. 1", "Add" appears with "Press" blinking, the meter is ready. Tips for an accurate measurement · It is important that the sample does not contain any debris. · Whenever the cuvette is placed into the measurement cell, it must by dry outside, and completely free of fingerprints, oil or dirt. Wipe it throughly with HI 731318 or a lint-free cloth prior to insertion. · Shaking the cuvette can generate bubbles, causing higher readings. To obtain accurate measurements, remove such bubbles by swirling or by gently tapping the cuvette. · Do not let the reacted sample stand for too long after reagent is added, or accuracy will be lost. · After the reading it is important to immediately discard the sample, otherwise the glass might become permanently stained. Accessories: REAGENT SETS HI 736-25 OTHER ACCESSORIES HI 740028 HI 731318 HI 731321 HI 731353 HI 93703-50 Reagents for 25 Phosphorus Ultra Low Range tests 1. 5V AAA batteries (4 pcs) Tissue for wiping cuvettes (4 pcs) Glass cuvettes (4 pcs) Caps for cuvettes (4 pcs) Cuvettes cleaning solution (230 mL). · Fill the cuvette with 10 mL of unreacted sample and replace the cap. Place the cuvette into the meter and close the meter's cap. 10 mL Battery management · Press the button. When the display shows "Add", "C. 2" with "Press" blinking the meter is zeroed. To save the battery, the instrument shuts down after 3 minutes of non-use and 2 minutes after read. One fresh battery lasts for a minimum of 5000 measurements, depending on the light level. [. . . ] Replace the cuvette into the meter. Hanna Instruments reserves the right to modify the design, construction and appearance of its products without advance notice. For additional information, contact your dealer or the nearest Hanna Customer Service Center. To find the Hanna Office in your area, visit our web site · Press and hold the button until the timer is displayed on the LCD. www. hannainst. com · The instrument directly displays the concentration of phosphorus in ppb. [. . . ]