Brand HandyStep® touch/touch S electronic repeating pipettors are microprocessor controlled, motor driven, positive displacement, stepping pipettor systems. Comprising hand-held pump unit with built-in rechargeable battery, touchscreen operation with menu navigation in English, German, Spanish, French or Chinese and a series of accessory reservoir tips allowing single volumes from 1ul to 50ml (depending on the tip selected) to be repeatedly and accurately dispensed.
- Choice of models:
– HandyStep® touch: multidispensing, autodispensing or pipetting modes
– HandyStep® touch S: additionally features sequential dispensing, multi- aspiration and titration modes
- Automatic tip recognition of PD-Tips II stepper tips
- Compatibility with other common stepper pipette tips
- Factory calibrated
- Automatic tip ejection
Performance data using Brand® PD-Tips II:
- Tolerances are within ISO8655 requirements
| PD-Tip size | Volume range, µl | Accuracy (A, ±%) at indicated % of nominal capacity | Coefficient of variation (CV, ±%) at indicated % of nominal capacity | |||||||
| 100% | 50% | 10% | 1% | 100% | 50% | 10% | 1% | |||
| 0.10ml | 1.0 to 100 | 1.0 | 1.2 | 1.6 | 16 | 0.50 | 1.00 | 2.00 | 12.00 | |
| 0.50ml | 5.0 to 500 | 0.9 | 0.9 | 0.9 | 9 | 0.25 | 0.50 | 1.00 | 6.00 | |
| 1.25ml | 12.5 to 1250 | 0.6 | 0.9 | 0.9 | 8 | 0.15 | 0.30 | 0.60 | 3.50 | |
| 2.50ml | 25.0 to 2500 | 0.5 | 0.8 | 0.8 | 8 | 0.10 | 0.20 | 0.40 | 2.50 | |
| 5.00ml | 150.0 to 5000 | 0.5 | 0.8 | 0.8 | 8 | 0.08 | 0.15 | 0.30 | 1.50 | |
| 12.5ml | 125 to 12.5ml | 0.4 | 0.5 | 0.5 | 5 | 0.08 | 0.15 | 0.25 | 1.25 | |
| 25.0ml | 250 to 25ml | 0.3 | 0.3 | 0.3 | 3 | 0.08 | 0.15 | 0.25 | 1.25 | |
As described. Supplied with universal a.c. adapter requiring a 100-240V a.c. supply and shelf/rack mount. Require, but are not supplied with, PD-tips II for operation.