User manual HANNA INSTRUMENTS FIXED VOLUME PIPETTE HI 731340

[. . . ] Aspiration and dispensing should been carried-out with the same speed. The tip should be immersed in the sample liquid the minimum necessary (2-4 mm). [. . . ] This instruction guide will provide you with the necessary information for the correct use of the pipette. If you need additional technical information, do not hesitate to e-mail us at tech@hannainst. com. PRELIMINARY EXAMINATION Please examine this product carefully. Each pipette is supplied complete with: · Two tips · Instruction Guide · Rigid carrying case Note: Keep all packing material until you did verify that the pipette works correctly. Any defective item must be returned in its original packing. ACCESSORIES HI 731350 HI 731351 HI 731352 tips for 200 µL automatic pipette (25 pcs) tips for 1000 µL automatic pipette (25 pcs) tips for 2000 µL automatic pipette (4 pcs) GENERAL DESCRIPTION HI 731340/1/2 is an air-displacement volumetric pipette designed to measure and transfer fixed volumes of liquids that needs to be precisely dosed. The use of disposable tips eliminate cross contamination of the liquid samples. To discard used tips, the pipette is equipped with a built-in tip ejector to protect the user from contaminated tips. All rights are reserved. Reproduction in whole or in part is prohibited without the written consent of the copyright owner, Hanna Instruments Inc. , Woonsocket, Rhode Island, 02895 , USA. Hanna Instruments reserves the right to modify the design, construction and appearance of its products without advance notice. ISTMICPIPR1 05/03 http://www. hannainst. com Hanna Instruments Srl V. le delle Industrie 12/A 35010 Villafranca (Padova) ITALY Description: Pushbutton second stop first stop OPERATION Tip ejector button Pipette volume: 200, 1000 or 2000 µL 1. Mounting a tip: Place a new tip on the pipette by pressing and gently rotating the shaft into the tip. Holding the pipette vertically, immerse the tip into the sample liquid to the depth of 2-4 mm. Pause (1-2 seconds) to allow the full volume of liquid to fill up the tip (longer for high density or viscous liquids) (fig. If any liquid remains on the outside of the tip, wipe it away carefully with a lint-free cloth (take care not to touch the tip orifice). Dispensing: · Holding the pipette vertically, position the tip end against the sidewall of the receiving cuvet at a 40-45° angle. [. . . ] · The pipette tip may be used several times, rinse the tip immediately after use. A dirty tip may cause cross contamination or wrong sample volumes may be transferred. Body Shaft Tip ejector arm Disposable tip Operation: A B C D Technical data: Pipette code HI 731340 HI 731341 HI 731342 Tip code HI 731350 HI 731351 HI 731352 Volume (µL) 200 1000 2000 Accuracy Precision (%) (%) ±1. 5 ±1. 2 ±1. 0 0. 8 0. 5 0. 3 [. . . ]