Heathrow Pipettor Stand Vwr 4-PLACE Pipettor Stand. To dispense the same volume of liquid the tip depresses and a brief burst of air is held before the tip. As the liquid level increases the burst speed is increased as well. To continue with the same volume release the burst three or four times. Release the air by depressing the centrally located switch. To allow for continuous use the stand is returned to the ... position and the ergonomics of the bursts are maintained. The ergonomics of the bursts are maintained. There is no risk of losing the stopper. The ... position allows for the easy selection of the burst speed. The selection of the burst speed does not have to be the same for all pipettors placed in a ... or even the same pipet. There is no need to have decoupling devices or extra tools when a simple folding-up test tube stand will do. Specifications for Heathrow Pipettor Stand HS206303V Vwr 4-PLACE Pipettor Stand: Description: VWR 4-PLACE PIPETTOR STAND Unit: Each (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Heathrow products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Pipets & Liquid Handling with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Heathrow Pipets & Liquid Handling. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the Heathrow Pipettor Stand Vwr 4-PLACE Pipettor Stand HS206303V/ 82010-756 we carry a full complement of Pipets & Liquid Handling as well as other product offerings from Heathrow. We also carry a full line of Heathrow accessories to help meet your laboratory and scientific needs. For a complete selection of Heathrow Pipets & Liquid Handling please visit our Heathrow page. For more brand name Pipets & Liquid Handling please visit our Pipets & Liquid Handling store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Heathrow Pipettor Stand HS206303V Vwr 4-PLACE Pipettor Stand