Product parameters
B₃ Bottle-top Dispenser
Product Name: Bottle-top Dispenser
Brand: BKMAMLAB®
Application: Primarily used for accurately and reproducibly dispensing fixed volumes of liquid from reagent bottles. It is a precise, efficient, and safe laboratory liquid transfer tool.
Precautions:
This instrument is intended for dispensing liquids only. Observe all prohibited operations specified in the manual during use.
During operation, keep the dispenser tube away from the user or others to avoid splashing.
Avoid moving a partially dispensed bottle-top dispenser. If necessary, maintain a firm grip on the handle to avoid the risk of chemical exposure.
Do not depress the piston while the cap is on the dispenser tube.
Do not remove the dispenser tube while liquid is in the cylinder.
Apply moderate force when moving the piston up and down, ensuring smooth and even movement.
| Item | First Generation Bottle-Top Dispenser | Second Generation Bottle-Top Dispenser |
|---|---|---|
| Volume Range (mL) | 0.5-5 / 1-10 / 2.5-25 / 2.5-30 / 5-50 / 5-60 | 0.5-5 / 1-10 / 2.5-25 / 5-50 / 10-100 |
| Scale (mL) | 0.1 / 0.2 / 0.5 / 0.5 / 1 / 1 | 0.1 / 0.2 / 0.5 / 0.5 / 1 |
| Tolerance | ±0.2% ±10μL / ±0.2% ±20μL / ±0.2% ±50μL / 0.2% ±60μL / ±0.2% ±100μL / 0.2% ±120μL | ±0.2% ±10μL / ±0.2% ±20μL / ±0.2% ±50μL / ±0.2% ±100μL / ±0.2% ±200μL |
| Material | PTFE,FEP,BSG,PP | |
| Piston Material | PTFE | Glass |
| Return Valve | No | Yes |
| Liquid Density Resistance | 2.2 g/cm³ | 2.2 g/cm³ |
| Autoclavable | 121°C | 121°C |
| Maximum Steam Pressure | 500mbar | 1000mbar |
| Adapter | S40,GL32,GL38,GL25,GL28 | S40,GL32,GL38,GL25,GL28 |
| Filling Tube Length | 30cm | 16/46cm |
| Volume Calibration Tool | Yes | Yes |
| Implementation Standards | ISO8655 | ISO8655 |
Product Overview
Bottle-Top Dispenser Generation 1 & Bottle-Top Dispenser Generation 2
| Generation 1 | Generation 2 |
|---|---|
| ① Piston Seat | ① Piston Seat |
| ② Flow Adjustment Knob | ② Flow Adjustment Knob |
| ③ Dial Pointe | ③ Dial Pointe |
| ④ PTFE Piston | ④ Glass Piston |
| ⑤ Drain Tube | ⑤ Reflux Valve Knob |
| ⑥ Drain Tube Safety Cap | ⑥ Drain Tube |
| ⑦ Housing | ⑦ Drain Tube Safety Cap |
| ⑧ Vent Cap | ⑧ Housing |
| ⑨ Valve Block | ⑨ Vent Cap |
| ⑩ Bottle Thread Adapter | ⑩ Bottle Thread Adapter |
Product Advantages
Generation 1
Meets Routine Dispensing Needs, Highly Cost-Effective, and Easy to Maintain
Generation 2
Wide Measuring Range, More Accurate and Smooth Operation, Autoclavable, Excellent Chemical Compatibility, Strong Adaptability, and Includes a Reflux Valve
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