We offer 12 channel micropipette. volume range: 50-300lincrements: 5ltest volume: 300l150l50laccuracy: +- 0.7%1%1.5%precision: +- 0.25%0.5%0.8%recommended for elisa, molecular screening, kinetic studies, dna amplifications. Available in both fully autoclavable and non autoclavable versions. Lower assembly rotates 360 for optimal working position. Optimum piston-spring balance for soft plunger movement. Easy volume setting. Easy sequential tip ejection system. Easy user calibration. High accuracy and performance