Fluid Handling Pipettes YR03731-4: A Comprehensive Guide
The Fluid Handling Pipettes YR03731-4 are engineered to provide a robust and precise solution for various laboratory applications. Designed for accuracy and ease of use, these pipettes are ideal for both experienced laboratory professionals and newcomers to the scientific field.
Product Description
The YR series pipettes stand out due to their air displacement mechanism, ensuring accurate and reliable fluid handling. The current model, YR03731-4, has a fixed volume of 50 μl, which is perfect for a variety of applications that require precision measurement. Each pipette in this series is designed with features that enhance usability and performance.
Key Features
- Sterilization at 121 °C for the lower half
- Very low operational force
- Color-coded to indicate the pipette volume
- Designed for perfect ergonomics
| Model | Volume Range | Accuracy | Repeatability |
|---|---|---|---|
| YR03731 | 5 μl | ±2.0% | ≤0.80% |
| YR03731-1 | 10 μl | ±1.0% | ≤0.50% |
| YR03731-2 | 20 μl | ±1.0% | ≤0.30% |
| YR03731-3 | 25 μl | ±1.0% | ≤0.30% |
| YR03731-4 (current) | 50 μl | ±0.6% | ≤0.30% |
| YR03731-5 | 100 μl | ±0.6% | ≤0.25% |
| YR03731-6 | 200 μl | ±0.6% | ≤0.15% |
| YR03731-7 | 500 μl | ±0.6% | ≤0.20% |
| YR03731-8 | 1 000 μl | ±0.6% | ≤0.15% |
Market Price
The YR03731-4 pipette is competitively priced at $13.00 USD, making it an accessible option for laboratories seeking high-quality fluid handling solutions. Considering its precision and robust design, this pipette offers excellent value for money.
Frequently Asked Questions
What is the volume range of the YR03731-4 pipette?
The YR03731-4 pipette has a fixed volume of 50 μl, making it suitable for various laboratory applications requiring that specific volume.
How accurate is the YR03731-4 pipette?
This model offers an accuracy of ±0.6%, ensuring reliable measurements for your experiments and procedures.
What are the sterilization requirements for the YR03731-4?
The lower half of the YR03731-4 pipette can be sterilized at 121 °C, which is essential for maintaining hygiene in laboratory environments.
Is the YR03731-4 pipette ergonomic?
Yes, the YR03731-4 is designed with ergonomics in mind, providing a comfortable grip and reducing hand fatigue during prolonged use.
What materials are used in the construction of the YR03731-4?
The YR03731-4 is constructed from high-quality materials that ensure durability and precision, making it ideal for laboratory use.
Can the YR03731-4 pipette be used for viscous liquids?
While the YR03731-4 is designed for standard laboratory liquids, it may not be suitable for very viscous liquids. Always consult the manufacturer's guidelines for specific applications.
Pros and Cons
Pros
- High accuracy and repeatability
- Low operational force for ease of use
- Ergonomic design reduces fatigue
- Color-coded for easy identification of volume
- Affordable price for laboratory budgets
Cons
- Fixed volume may limit versatility in some applications
- Not ideal for highly viscous substances
Field Usage
The YR03731-4 pipette is widely used in various fields such as clinical laboratories, biotechnology, and research institutions. Its accuracy and ease of use make it an excellent choice for tasks such as PCR setup, liquid handling in cell culture, and reagent preparation.
Laboratories benefit from the pipette's ergonomic design, which allows for extended use without causing significant strain on the operator. The pipette's low operational force facilitates easy liquid aspiration and dispensing, which is crucial in workflows that require precision.
Recommendations
For best results, it is recommended to routinely calibrate the YR03731-4 pipette to maintain its accuracy. Additionally, always use appropriate tips that fit the pipette securely to avoid any air leaks that could impact performance.
For those looking to invest in multiple capacities, consider acquiring additional models from the YR series to cover a broader range of volumes and applications.
Lastly, if you need a precise and durable liquid handling solution, do not hesitate to request a quote on Kalstein Plus.
If you are looking for a fusion of innovation and quality, you have come to the right place. At Kalstein, we offer you the luxury of exploring our exclusive catalog of laboratory equipment. We manufacture every device to the highest standards of excellence. Our intuitive and seamless online purchasing channels are designed for your convenience, securing the most competitive prices. Hesitate no longer — we bring science to life, it is time to become part of our community.

