Vacuum Electrolyte Filling Machine
Chemical Resistant Bottle Top Dispenser Laboratory Liquid Dispenser
Item Number : YY03
Price varies based on specs and customizations
- Capacity Range
- 0.5-50 mL across four models
- Accuracy
- A≤±0.5%
- Coefficient of Variation
- CV≤0.1%
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Product Overview


This bottle-top dispenser is designed for controlled, repeatable dispensing of laboratory liquids directly from reagent bottles. Its chemically resistant construction combines PTFE, FEP, BSG, and PP components to support demanding liquid-handling routines while simplifying operation, cleaning, and maintenance. Four capacity models cover a practical 0.5-50 mL range, allowing laboratories to select a suitable dispensing volume for small-volume preparation, routine transfer, or higher-throughput reagent distribution.
The equipment is well suited to chemical laboratories, battery R&D, advanced materials research, pharmaceutical preparation, quality-control testing, academic research, and general analytical workflows. It is designed for use with liquids up to 40°C, densities up to 2.2 g/cm3, and viscosities up to 500 mm2/s. The unit can also be high-temperature disinfected or sterilized, supporting workflows where cleanliness and repeatable liquid handling are essential.
With a maximum pressure resistance of 500 mbar and defined accuracy and coefficient-of-variation limits, this dispenser provides a dependable approach to routine dosing. Its practical construction supports economical servicing and regular cleaning, helping laboratories maintain consistent performance over extended use without unnecessary maintenance complexity.
Key Features
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Strong Chemical Resistance: PTFE, FEP, BSG, and PP materials provide broad resistance for demanding laboratory liquid-handling applications. Material selection helps protect the fluid path and maintain dependable dispensing performance when working with chemically aggressive reagents.
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Four Capacity Options: Available capacity ranges of 0.5-5 mL, 1.0-10.0 mL, 2.5-25.0 mL, and 5.0-50.0 mL cover common laboratory dosing requirements. This range allows users to match the dispenser to the required volume without relying on a single oversized or undersized format.
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Defined Dispensing Accuracy: Each capacity range is specified with an accuracy limit of A≤±0.5%. Clear performance limits help procurement teams evaluate suitability for repeatable reagent preparation, analytical testing, and process development.
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Low Variation Between Dispenses: The coefficient of variation is specified at CV≤0.1% for all listed capacity ranges. This supports consistent delivery when multiple samples, batches, or test conditions must be prepared using the same reagent.
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High-Temperature Disinfection and Sterilization: The equipment can be disinfected or sterilized at high temperature. This feature supports laboratories that require controlled cleaning routines and helps reduce contamination risks during repeated use.
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Broad Liquid Compatibility: The unit supports liquids with viscosities up to 500 mm2/s and densities up to 2.2 g/cm3, subject to the specified operating conditions. This makes it useful for a wider range of laboratory liquids than a dispenser intended only for low-viscosity solutions.
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Controlled Operating Limits: Maximum pressure resistance is 500 mbar, while the maximum liquid temperature is 40°C. These defined limits provide a clear basis for safe operating procedures, equipment selection, and laboratory process planning.
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Service-Friendly Design: The dispenser is designed for simple and economical cleaning and maintenance. Accessible, practical construction reduces routine servicing effort and helps laboratories preserve reliable operation over the equipment lifecycle.
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Bottle Compatibility: S40, GL32, GL38, GL25, and GL28 bottle adapters are available for different bottle-neck dimensions. The accessory range supports more flexible installation across commonly used reagent containers.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Chemical Reagent Dispensing | Dispense acids, bases, solvents, and other laboratory reagents directly from storage bottles during sample preparation or routine testing. | Chemical-resistant wetted materials help support dependable service with demanding liquids. |
| Battery Materials Research | Deliver controlled volumes of electrolytes, solvents, additives, or processing liquids during electrode and cell-development experiments. | Repeatable dispensing helps reduce volume variation between research batches and test samples. |
| Advanced Materials Processing | Dose liquid binders, dispersants, modifiers, and other process fluids used in ceramics, powder metallurgy, and materials formulation. | Four capacity ranges support both small experimental batches and higher-volume preparation. |
| Pharmaceutical and Formulation Work | Transfer liquid ingredients during formulation development, laboratory batching, and controlled preparation procedures. | Defined accuracy and low coefficient of variation support consistent ingredient addition. |
| Quality-Control Laboratories | Dispense standard solutions, test reagents, and preparation liquids for repeated analytical or inspection procedures. | Stable, repeatable delivery improves workflow consistency across multiple samples. |
| Academic and Teaching Laboratories | Provide practical liquid-dispensing capability for chemistry, materials science, biology, and engineering experiments. | Simple operation, broad bottle compatibility, and economical maintenance support frequent shared use. |
| High-Cleanliness Workflows | Use high-temperature disinfection or sterilization as part of laboratory cleaning procedures where controlled equipment hygiene is required. | Sterilization capability supports repeatable cleaning protocols between applications. |
Technical Specifications
Bottle-Top Dispenser
| Capacity range | Minimum graduation | Accuracy | Accuracy limit | Coefficient of variation | CV limit |
|---|---|---|---|---|---|
| 0.5-5 mL | 0.1 mL | A | ≤±0.5% / 25 μL | CV | ≤0.1% / 5 μL |
| 1.0-10.0 mL | 0.2 mL | A | ≤±0.5% / 50 μL | CV | ≤0.1% / 10 μL |
| 2.5-25.0 mL | 0.5 mL | A | ≤±0.5% / 125 μL | CV | ≤0.1% / 25 μL |
| 5.0-50.0 mL | 1.0 mL | A | ≤±0.5% / 250 μL | CV | ≤0.1% / 50 μL |
Imported Bottle-Top Dispenser
| Capacity range | Minimum graduation | Accuracy | Accuracy limit | Coefficient of variation | CV limit |
|---|---|---|---|---|---|
| 0.5-5 mL | 0.1 mL | A | ≤±0.5% / 25 μL | CV | ≤0.1% / 5 μL |
| 1.0-10.0 mL | 0.2 mL | A | ≤±0.5% / 50 μL | CV | ≤0.1% / 10 μL |
| 2.5-25.0 mL | 0.5 mL | A | ≤±0.5% / 125 μL | CV | ≤0.1% / 25 μL |
| 5.0-50.0 mL | 1.0 mL | A | ≤±0.5% / 250 μL | CV | ≤0.1% / 50 μL |
Construction and Operating Limits
| Parameter | Specification |
|---|---|
| Site-facing identifier | YY03 |
| Construction materials | PTFE, FEP, BSG, PP |
| Maximum pressure resistance | 500 mbar |
| Maximum viscosity resistance | 500 mm2/s |
| Maximum liquid temperature | 40°C |
| Maximum liquid density | 2.2 g/cm3 |
| Disinfection and sterilization | High-temperature disinfection and sterilization supported |
| Cleaning and maintenance | Simple and economical cleaning and maintenance design |
Bottle Adapters and Accessories
| Accessory | Specification |
|---|---|
| S40 bottle adapter | 45/40 mm |
| GL32 bottle adapter | 45/32 mm |
| GL38 bottle adapter | 45/38 mm |
| GL25 bottle adapter | 32/25 mm |
| GL28 bottle adapter | 32/28 mm |
| Imported amber reagent square bottle | 1 L |
The listed accuracy and variation values define the stated performance limits for the corresponding capacity ranges. Users should select a capacity and adapter configuration according to the liquid properties, bottle-neck dimensions, temperature, pressure, viscosity, and density requirements of the intended procedure.
Why Choose This Product
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Premium Wetted-Material Selection: PTFE, FEP, BSG, and PP construction provides a robust foundation for chemical resistance and reliable routine operation across laboratory and research environments.
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Consistent Process Control: Accuracy of A≤±0.5% and coefficient of variation of CV≤0.1% provide clear, measurable performance targets for repeatable dosing and sample preparation.
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Flexible Laboratory Deployment: Four capacity ranges, multiple bottle adapters, and compatibility with an imported 1 L amber reagent square bottle make the equipment adaptable to varied laboratory setups.
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Lower Maintenance Burden: The practical design supports simple, economical cleaning and maintenance, helping control ownership costs while preserving operational consistency.
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Designed for Demanding Research: High-temperature disinfection or sterilization capability, 500 mbar maximum pressure resistance, and support for liquids up to 2.2 g/cm3 provide useful operating flexibility for professional laboratories.
Contact KINTEK for a quotation and configuration guidance based on your required capacity, bottle-neck standard, liquid properties, and laboratory workflow.
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Product Datasheet
Chemical Resistant Bottle Top Dispenser Laboratory Liquid Dispenser
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