User manual HANNA INSTRUMENTS HI 736

[. . . ] 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. Button For more details about spare parts and accessories see "Accessories". Light Source Light Detector Method 0 to 200 ppb 1 ppb ±5 ppb ±5% of reading @ 25°C ±5 ppb Light Emitting Diode @ 525 nm Silicon Photocell Adaptation of the Standard Methods for the Examination of Water and Wastewater, 20Th edition, Ascorbic Acid method. [. . . ] 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. When the battery capacity is under 10 % "bAt" appears on the LCD at start-up. If the battery is empty and accurate measurements can't be taken any more, the instrument shows "bAd" then "bAt" each for 1 second and turns off. To restart the instrument, the battery must be replaced with a fresh one. [. . . ] 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. [. . . ]