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Description
Bottle Top DispensersBottle Top Dispensers Research Range Product Description Achieve precision and reliability in your laboratory with this premium Research Range Bottle Top Dispenser. Engineered for demanding research applications, this 0. 25 2. 5ml dispenser features superior chemical compatibility with all wetted parts constructed from PTFE, FEP, and borosilicate glass onlymaking it suitable for virtually all laboratory reagent applications. Why Choose Research Range?
Bottle Top Dispensers - Research Range
Product Description
Achieve precision and reliability in your laboratory with this premium Research Range Bottle Top Dispenser. Engineered for demanding research applications, this 0.25-2.5ml dispenser features superior chemical compatibility with all wetted parts constructed from PTFE, FEP, and borosilicate glass only—making it suitable for virtually all laboratory reagent applications.
Why Choose Research Range?
Unlike standard dispensers, our Research Range models feature all wetted parts in PTFE, FEP, and borosilicate glass only, ensuring exceptional chemical resistance and compatibility with the most aggressive reagents (except HF). This premium construction makes it the ideal choice for pharmaceutical, chemical, and analytical laboratories where chemical compatibility is critical.
Salient Features - DOWNLOAD
Precision & Accuracy:
✓ Adjustable volume range: 0.25ml to 2.5ml
✓ Individually calibrated and certified
✓ Accuracy & reproducibility in accordance with ISO 8655 standards
✓ In-lab user re-calibration possible in compliance with GLO/ISO norms
Superior Chemical Compatibility:
✓ All wetted parts: PTFE, FEP, and borosilicate glass only
✓ Excellent compatibility—suitable for most reagents except HF
✓ Resistant to aggressive chemicals, acids, bases, and organic solvents
✓ Ideal for research applications requiring maximum chemical resistance
User-Friendly Design:
✓ Simple construction—easy to use and maintain
✓ Smooth, effortless plunger movements for fatigue-free operation
✓ Locking rocker switch for volume adjustment
✓ Safety discharge system reduces risk of accidental dispensing
✓ Nozzle cap prevents unwanted drops on workspace
Universal Fit:
✓ Standard thread: 30mm
✓ Includes five adapters: 28mm, 32mm, 36mm, 40mm, and 45mm
✓ Fits most laboratory reagent bottles
✓ Quick and secure bottle mounting
Autoclavable & Easy Maintenance:
✓ Fully autoclavable at 121°C, 15 PSI
✓ No need for disassembling before autoclaving
✓ Easy to disassemble for cleaning and servicing
✓ Designed for long-term laboratory use
Complete Research Range Available
This dispenser is part of our comprehensive Research Range series. Available in five models:
Technical Specifications:
Component Material/Specification
Piston Polypropylene
Cylinder Borosilicate Glass
Housing Polypropylene
Volume Adjustment Locking rocker switch
Valve Assembly Glass ball & seat
Discharge Assembly Teflon (PTFE)
Delivery Tube Polypropylene
Calibration: individually calibrated and certified
Accuracy & Reproducibility ISO 8655 standards
Chemical Compatibility Excellent - suitable for most reagents except HF
Bottle Thread Size 30mm (standard)
Additional Adaptors 28mm, 32mm, 36mm, 40mm, 45mm
Autoclave Temperature 121°C at 15 PSI
What's Included
1x Bottle Top Dispenser
5x Thread Adapters (28mm, 32mm, 36mm, 40mm, 45mm)
1x Nozzle cap
Individual calibration certificate
User manual
Applications
Perfect For:
Analytical chemistry laboratories
Pharmaceutical research and development
Quality control and testing labs
Chemical synthesis and formulation
Biotechnology applications
Clinical diagnostics
Environmental testing
Academic research institutions
Industrial R&D facilities
Ideal for Dispensing:
Acids and bases
Organic solvents
Buffers and solutions
Cell culture media
Reagents and standards
Surfactants and detergents
Corrosive chemicals
Viscous liquids
Safety & Compliance
✓ ISO 8655 compliant for accuracy and precision
✓ GLO/ISO recalibration capability
✓ Safety discharge system
✓ Individual calibration certificate included
✓ Autoclavable for contamination control
Operating Instructions
Installation: Select an appropriate adapter for your bottle thread size and secure the dispenser to bottle
Priming: Actuate plunger several times to prime the system and remove air bubbles
Volume Setting: Use locking rocker switch to adjust to the desired volume
Dispensing: Depress plunger smoothly to dispense an accurate volume
Storage: Replace nozzle cap when not in use to prevent contamination
Maintenance & Care
Autoclave at 121°C, 15 PSI when sterilisation is required
Disassemble periodically for thorough cleaning
Recalibrate according to GLO/ISO requirements
Inspect seals and components regularly
Store in a clean, dry environment
Why Research Range?
The Research Range is specifically designed for laboratories requiring:
Maximum chemical compatibility
Highest precision and accuracy
Long-term reliability
Compliance with international standards
Easy maintenance and sterilisation
All wetted parts made exclusively from PTFE, FEP, and borosilicate glass ensure that your dispenser maintains peak performance even with the most challenging chemical applications.
| SKU | Vol. Range | Increment | Accuracy | CV | ||
| ±% | ± ml | ±% | ± ml | |||
| SE.LW2475-01 | 0.25-2.5 ml | 0.05 ml | 0.6 | 0.015 | 0.2 | 0.005 |
| SE.LW2476-01 | 0.5-5 ml | 0.1 ml | 0.5 | 0.025 | 0.1 | 0.005 |
| SE.LW2478-01 | 1-10 ml | 0.2 ml | 0.5 | 0.050 | 0.1 | 0.010 |
| SE.LW2479-01 | 2.5-30 ml | 0.5 ml | 0.5 | 0.150 | 0.1 | 0.030 |
| SE.LW2480-01 | 5-60 ml | 1.0 ml | 0.5 | 0.300 | 0.1 | 0.060 |
| SE.LW2481-01 | 10-100 ml | 2.0 ml | 0.5 | 0.500 | 0.1 | 0.100 |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy