COLO.SCIENCE – NICHIPET EX III
2–20 µL variable micropipette Nichipet EX III (single-channel)
The Nichipet EX III 2–20 µL variable micropipette is an original Nichiryo instrument made in Japan. It is the newest generation of the classic Nichipet: robust, chemical-resistant and fully autoclavable.
Volume is set from 2–20 µL in 0.02 µL increments. Accuracy and precision below are Nichiryo values measured with original Nichiryo tips.
Same range, 5 Nichiryo lines – choose by your work
All lines below cover 2–20 µL, are made in Japan and use original Nichiryo tips. They differ in weight, resistance and durability – pick the line that fits how often and with what liquids you pipette.
Nichipet EX IIILatest generation of the classic Nichipet; fully autoclavable.
Other Nichipet EX III models: 0.1–2 µL · 0.5–10 µL · 10–100 µL · 20–200 µL · 100–1000 µL · 0.5/1–5 mL · 1–10 mL
Key features
- Latest model of the classic Nichipet line
- Entire body autoclavable at 121 °C for 20 minutes; highly chemical-resistant and robust
- High-performance materials with excellent UV resistance
- Glass counter window – no fogging, suitable for clean benches
- Reduced push-button stroke load against previous models
Where 2–20 µL precision matters
- Small reagent volumes in molecular biology
- Serial dilutions at low volume
- Sample loading for electrophoresis
A closer look
Details that make the EX III comfortable in everyday work.
Tips for this pipette (2–20 µL)
Recommended Nichiryo Premium tips for Nichipet EX III 2–20 µL.
| Tip | Packing | Quantity | Sterility | COLO code |
|---|---|---|---|---|
 Premium tip SG 2–200 µL |
Bulk bag | 1000 pcs | non-sterile | PRO4011 |
| Premium tip SG 2–200 µL |
Rack | 960 pcs (10 × 96) | non-sterile | PRO4019 |
| Premium tip SG 2–200 µL |
Rack | 960 pcs (10 × 96) | sterile | PRO4028 |
Other original Nichiryo tips of the same volume
| Tip | Packing | COLO code |
|---|---|---|
 Low Retention filter 20 µL |
Sterile rack 960 | PRO4065 |
According to Nichiryo, any Nichiryo tip can be used with this pipette as long as the volume matches. Nichiryo tests every pipette before shipment with Premium tips, the recommended tips for accuracy.
Accessories
Rotary stand (6 pipettes)For EX III, Premium, EX Plus II and Le
Single pipette holderFor Le, EX III, Premium and EX Plus IISpare parts & maintenance
Original spare parts keep the pipette accurate for years. Prices and delivery on request – ask us with the pipette model.
Technical specifications
| Volume range | 2–20 µL |
|---|---|
| Increment | 0.02 µL |
| Channels | Single-channel |
| Compatible Nichiryo tips | Premium tip SG (bulk, rack, sterile rack) |
| Origin | Nichiryo, Japan |
Accuracy and precision
| Volume (µL) | Accuracy (%) | Precision CV (%) |
|---|---|---|
| 2 | ±5 | ≤1.5 |
| 10 | ±1.2 | ≤0.6 |
| 20 | ±1 | ≤0.3 |
* According to Nichiryo test conditions with original Nichiryo tips. Values at the lowest volume depend strongly on operator skill and conditions.
