Description
Specifications Table
Product Name – Lead wire, 2.0mm (0.08in) dia, Puratronic|r, 99.99+% (metals basis)
Quantity/Pack Size – 250cm, 50cm
Form – Wire
Grade – Puratronic, 99.99+% (metals basis)
Application – High-precision electrical, thermal, and analytical lab applications
Product Overview
This Puratronic-grade lead wire delivers exceptional purity at 99.99% (metals basis), ensuring minimal impurities and superior performance in critical laboratory applications. The 2.0mm (0.08in) diameter provides optimal balance between flexibility and structural integrity, making it suitable for precise electrical connections, thermal conductivity experiments, and analytical setups where consistency is paramount. Engineered with a Puratronic certification, this wire undergoes rigorous quality control to eliminate trace contaminants that could compromise experimental accuracy. Its uniform composition guarantees reliable results in sensitive measurements, while the malleable yet durable lead construction allows for easy shaping without sacrificing conductivity. The wire’s high-purity profile makes it particularly valuable in environments where even minor metallic impurities could skew data, such as spectroscopy, electrochemistry, or low-noise signal transmission. Available in practical 50cm and 250cm lengths, it offers versatility for both small-scale prototyping and larger experimental setups without unnecessary waste. The wire’s surface finish is optimized to reduce oxidation, further enhancing its longevity in controlled lab conditions.
FAQs
1. What is the difference between Puratronic and standard-grade lead wire?
Puratronic-grade lead wire undergoes additional refining processes to achieve 99.99% purity, eliminating trace impurities like copper, silver, or bismuth that are often present in standard grades. This results in more consistent electrical and thermal properties, which is critical for high-precision applications where even minor variations can affect outcomes.
2. Can this wire be soldered directly without additional flux?
While the high purity of this lead wire improves solderability, we recommend using a mild flux to ensure optimal adhesion, especially in microelectronics or delicate connections. The absence of oxidative coatings on Puratronic wire reduces flux requirements compared to lower-grade alternatives.
3. How does the 2.0mm diameter compare to thinner lead wires in terms of resistance?
The 2.0mm diameter offers lower electrical resistance per unit length compared to thinner wires, making it better suited for applications requiring high current carrying capacity or minimal voltage drop. For reference, a 2.0mm wire will have roughly half the resistance of a 1.0mm wire of the same material over equivalent lengths.
4. Is this wire compatible with vacuum chamber applications?
Yes, the ultra-low impurity levels and minimal outgassing properties of Puratronic-grade lead make it suitable for vacuum environments. However, we advise pre-cleaning the wire with isopropyl alcohol and handling it with gloves to prevent contamination from skin oils before introduction into a vacuum system.
5. What storage conditions are recommended to maintain the wire’s purity?
Store the wire in its original packaging or a sealed polyethylene bag with desiccant in a cool, dry environment (below 25°C and 50% humidity). Avoid exposure to corrosive gases like sulfur dioxide or hydrogen sulfide, as these can react with the lead surface over time, even in high-purity grades.
