Brandtech® HandyStep® touch Repeating Pipette BRAND® HandyStep® touch is the first electronic repeating pipette with touchscreen operation and automatic tip ejection. Features a smartphone inspired user interface with a touchscreen for efficient access to functions in a simple swipe. Important information is always in view, and integrated help functions are just a tap away. HandyStep® is lightweight, wellbalanced, and provides a convenient control layout for smooth dispensing and one-handed volume selection In conjunction with BRAND® PD-Tip™ ll Precision Dispenser Tips, the HandyStep® offers nearly sixty different volume settings with accuracy, precision, and dependability. The open design allows use of third party tips—no more being locked into a sole source. The tip ejection system allows tip removal without handling.Available with or without Inductive Charging Stand. Features: Three pipetting modes: Pipette, Multi-Dispense, and Auto-Dispense Easy touchscreen operation with a color-coded display and important information easily accessed Simple tip ejection – fully electronic tip ejection reduces the risk of contamination Favorites function – save complex processes to avoid repetitive programming of frequently used procedures Automatically recognizes tip size of BRAND® PD-Tip® II and is also compatible with tipsfrom other manufacturers Improved aspiration and dispensing speed control Optional induction charging stand – USB cable provided with pipette HandyStep Touch S Includes these additional features: Sequential Dispensing Mode – Dispense up to 10 different volumes Multi-Aspirating Mode – Consecutive aspiration of the same or different volumes Titration Mode – Save the last titration result Switch between select modes with a filled tip – pipetting settings are saved HandyStep® touch/touch S Accuracy and Precision with PD-Tip™ II Precision Dispenser Tips: PD-Tip™ size VolumeRange Increment Nominal volume (A* ≤ ± %) Nominal volume (CV* ≤ %) 100% 50% 10% 1% 100% 50% 10% 1% 0.1mL 1µL-100µL 0.1µL 1 1 1.6 8 0.5 1 2 12 0.5mL 5µL-500µL 0.5µL 0.9 0.9 1 5 0.3 0.6 1 5 1.0mL 10µL-1.0mL 1µL 0.6 0.9 1 5 0.3 0.5 0.8 4 1.25mL 12.5µL-1.25mL 1.25µL 0.6 0.6 0.9 5 0.2 0.5 0.7 4 2.5mL 25µL-2.5mL 2.5µL 0.5 0.6 0.7 3.5 0.15 0.3 0.6 3 5.0mL 50µL-5.0mL 5µL 0.5 0.5 0.7 3.5 0.15 0.4 0.7 3 10.0mL 100µL-10mL 10µL 0.4 0.5 0.7 3.5 0.15 0.5 0.8 4 12.5mL 125µL-12.5mL 12.5µL 0.5 0.5 0.8 3.5 0.15 0.6 1.4 6.5 25.0mL 250µL-25mL 25µL 0.5 0.5 0.6 3 0.15 0.3 1.0 6 50.0mL 500µL-50mL 50µL 0.5 0.5 0.5 3 0.15 0.4 1.2 9 A*=Accuracy, CV*=Coefficient of Variation*The value of accuracy and coefficient of variation are final test values referring ot the delivered nominal volume, instrument and distilled water at equilibrium with ambient temperature (20°C/68°F) and with smooth operation.Literature:Handy Step BrochureHandy Step ManualHandy Step Calibration SOP