BrandTech BRAND Transferpettor Single-Channel Positive Displacement Pipettors Variable Volume BrandTech. With this Liquid Handling Tool from BrandTech you can easily pipett essential lab chemicals such as methanol deox isopropanol hexane acetone and alcohol based on their vapor pressure. This BrandTech Lab Tool requires no calibration or adjustments for tips to work and the tip o-rings mean there is no liquid trapped when the pipettor is not in use. The brand value of this Brandtech Single Channel Pipettor Variable Volume allows you to economically sample and dispense precise volumes. The transfer action of the BRAND Single Channel Transferpettor Variable Volume eliminates the air that typically has to be added to draw liquids into the pipettor. With the Brandtech Transferpettor Piston Method Pistol Variable Volume 2702906 the tip is a special double-wall totally enclosed device that has an end wall that is free from material that can contaminate the sample. This feature eliminates the need for dispensing valves that need to be precisely adjusted over the plunger. Specifications for BrandTech BRAND Transferpettor Single-Channel Positive Displacement Pipettors Variable Volume BrandTech 2702906 : Volume: 200 1000 L Increments L: 1.0 Accuracy percent: