BrandTech BRAND Transferpettor Single-Channel Positive Displacement Pipettors Variable Volume BrandTech. Combining top-notch and uncompromising quality with an affordable price the BrandTech BRAND Transferpettor Single-Channel Positive Displacement Pipettors Variable Volume BrandTech 2702904/ 18900-086 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: The Transferpettor pipettors are the solution for many liquids that cannot be pipetted accurately with an air displacement pipette such as viscous volatile or foaming liquids. The tightly fitting piston comes in direct contact with liquid for reproducible results without calibration adjustments. Tip walls are wiped clean to the last drop for repeated use of the tips without cross-contamination. Pipettors are useful when working with liquids such as concentrated protein solutions oils fats resins and glycerin. They can be used to accurately pipette surfactants and are designed for use with high-vapor pressure media such as alcohol acetone and hydrocarbons. Instruments tips and seals are not autoclavable. The optional Transferpettor station holds two instruments tips and seals for convenient access in the workplace. Ordering Information: Supplied with manufacturer s one-year warranty. Pipettors are supplied with one tip and seal seal mounting/removal tool performance certificate and operating manual. Specifications for BrandTech BRAND Transferpettor Single-Channel Positive Displacement Pipettors Variable Volume BrandTech 2702904 : Volume: 100 500 L Increments L: 1.0 Accuracy percent: