COLO.SCIENCE – NICHIRYO NICHIMATE STEPPER
NICHIMATE STEPPER repetitive dispenser 1 µL – 5 mL
The NICHIMATE STEPPER is a Nichiryo repetitive syringe dispenser made in Japan. With eight syringe sizes and five dial settings it offers up to 40 dispensing volumes from 1 µL to 5 mL. The positive displacement system makes it suitable also for viscous liquids.
The syringes are disposable, made of PP with a PE piston (the 0.05 mL syringe has a stainless-steel piston). Syringes from 0.5 to 12.5 mL are also available sterilized.
Key features
- Up to 40 dispensing volumes, 1 µL – 5 mL
- Positive displacement – suitable for viscous liquids
- Eight syringe sizes from 0.05 to 50 mL
- Sterilized syringes 0.5–12.5 mL
- Disposable PP syringes with PE piston
Typical use
- Serial dispensing into tubes and microplates
- Repetitive reagent additions in long series
- Viscous liquids that are difficult to pipette with air-displacement pipettes
Syringes and dispensing volumes
Volume per step at dial settings 1–5, Nichiryo accuracy and precision, and the number of dispenses from one filling.
| Syringe | Nichiryo cat. no. | 1 | 2 | 3 | 4 | 5 | Accuracy (%) | Precision CV (%) | COLO code |
|---|---|---|---|---|---|---|---|---|---|
| 0.05 mL | 00-NS-V | 1 µL | 2 µL | 3 µL | 4 µL | 5 µL | ±5.0 | ≤8.0 | PRO4122 |
| 0.5 mL | 00-NS-S | 10 µL | 20 µL | 30 µL | 40 µL | 50 µL | ±1.7 | ≤1.8 | PRO4123 |
| 1.25 mL | 00-NS-M | 25 µL | 50 µL | 75 µL | 100 µL | 125 µL | ±1.6 | ≤2.1 | PRO4124 |
| 2.5 mL | 00-NS-N | 50 µL | 100 µL | 150 µL | 200 µL | 250 µL | ±1.2 | ≤1.7 | PRO4125 |
| 5 mL | 00-NS-L | 100 µL | 200 µL | 300 µL | 400 µL | 500 µL | ±2.0 | ≤2.4 | PRO4126 |
| 12.5 mL | 00-NS-X | 250 µL | 500 µL | 750 µL | 1000 µL | 1250 µL | ±1.1 | ≤1.7 | PRO4127 |
| 25 mL | 00-NS-Y | 0.5 mL | 1 mL | 1.5 mL | 2 mL | 2.5 mL | ±1.2 | ≤1.2 | PRO4128 |
| 50 mL | 00-NS-Z | 1 mL | 2 mL | 3 mL | 4 mL | 5 mL | ±1.5 | ≤1.7 | PRO4129 |
| Max. dispenses per filling | 48 | 23 | 15 | 11 | 8 |
The 0.05 mL syringe is used with Premium tips UT – 100 tips are included. The 25 mL and 50 mL syringes are used with an adaptor – one adaptor is included in each pack.
Sterilized syringes
Accessories
| Item | Nichiryo cat. no. | COLO code |
|---|---|---|
| Adaptor for 25 mL syringe | 00-NS-ADPY | PRO4135 |
| Adaptor for 50 mL syringe | 00-NS-ADPZ | PRO4136 |
| Stand for 2 dispensers | 00-NS-STD | PRO4137 |
Technical specifications
| Volume range | 1 µL – 5 mL |
|---|---|
| Dispensing volumes | up to 40 (8 syringes × 5 dial settings) |
| Principle | Positive displacement (disposable syringes) |
| Syringe | 0.05–50 mL |
| Type | Repetitive syringe dispenser (stepper) |
| Nichiryo cat. no. | 00-NSTP |
| Origin | Nichiryo, Japan |
* Nichiryo specification values.







