BrandTech BRAND Transferpettor Single-Channel Positive Displacement Pipettors Variable Volume BrandTech. These BrandTech Pipettors are useful when working with liquids such as concentrated protein solutions oils fats resins and glycerin. These pipettors feature a negatively charged (CaV) piston and tip. This negates the need for cleaning procedures after each use. These BrandTech Transferpettor Single-Channel Positive Displacement Pipettors deliver accurate results every time while eliminating the need for calibration. The transfer head and tip are autoclavable and the Transferpettor holder can hold two pipettors tips and seals for convenient access in the workplace. Purchase and use these Brandtech Transferpettor Single-Channel Positive Displacement Pipettors Variable Volume 2702910. Specifications for BrandTech BRAND Transferpettor Single-Channel Positive Displacement Pipettors Variable Volume BrandTech 2702910 : Volume: 1 5 mL Increments L: 10 Accuracy percent: