COLO.SCIENCE – NICHIRYO DISPET EX II
DISPET EX II autoclavable bottle-top dispenser 0.5–5 mL
The Nichiryo DISPET EX II is an autoclavable bottle-top dispenser made in Japan, with a liquid return mechanism that minimizes reagent waste. All liquid contact parts are made of chemically resistant materials.
This model dispenses 0.5–5 mL in 0.1 mL increments, with accuracy ±0.5 % and precision CV ≤0.1 % (Nichiryo values). The dispenser has a GL-45 thread; adapters GL-28, GL-32 and GL-38 are supplied.
Other DISPET EX II models: 0.2–2 mL · 0.5–5 mL · 1–10 mL · 2.5–25 mL · 5–50 mL · 10–100 mL
Key features
- Autoclavable at 121 °C for 20 minutes
- Liquid return mechanism – minimizes the waste of reagents
- Adjustable inlet tube for various types of bottles
- Three adapters supplied for different bottles
- Chemically resistant wetted parts – borosilicate glass, fluorocarbon polymers, ceramic, platinum-iridium
Typical use
- Dispensing of reagents, acids and solvents from the bottle
- Larger volumes up to 100 mL per stroke
- Work where the dispenser must be sterilized
Technical specifications
| Volume range | 0.5–5 mL |
|---|---|
| Increment | 0.1 mL |
| Accuracy (%) | ±0.5 |
| Precision CV (%) | ≤0.1 |
| Dispenser thread | GL-45 |
| Adapters supplied | GL-28, GL-32, GL-38 |
| Autoclavable | 121 °C, 20 min |
| Type | Autoclavable bottle-top dispenser |
| Nichiryo cat. no. | 00-DPX2-50 |
| Origin | Nichiryo, Japan |
* Nichiryo specification values.
All models
| Nichiryo cat. no. | Volume range | Increment | COLO code |
|---|---|---|---|
| 00-DPX2-20 | 0.2–2 mL | 0.05 mL | PRO4175 |
| 00-DPX2-50 | 0.5–5 mL | 0.1 mL | PRO4176 |
| 00-DPX2-100 | 1–10 mL | 0.2 mL | PRO4177 |
| 00-DPX2-250 | 2.5–25 mL | 0.5 mL | PRO4178 |
| 00-DPX2-500 | 5–50 mL | 1 mL | PRO4179 |
| 00-DPX2-1000 | 10–100 mL | 2 mL | PRO4180 |
Bottle adapters
| Nichiryo cat. no. | Size | COLO code |
|---|---|---|
| 00-DPX-003A | GL-32 / 28 mm | PRO4932 |
| 00-DPX-003B | GL-45 / 32 mm | PRO4182 |
| 00-DPX-003C | GL-45 / 38 mm | PRO4184 |
| 00-DPX-003D | GL-45 / 40 mm | PRO4185 |
| 00-DPX-003E | 45 mm | PRO4186 |
| 00-DPX-003F | 38 mm (0.2–10 mL models) | PRO4183 |




