
( Brand: Leeds Northrup ), ( Manufacturer Part Number: 4221 ), ( Part Type: Resistor )
The Leeds & Northrup 4221 Resistor is a high-quality, lab-standard calibration resistor designed for precise and reliable resistance measurement applications. This resistor is an essential tool in calibrating electronic measuring devices such as multimeters, ohmmeters, and bridges.
The Leeds & Northrup 4221 Resistor is available in a wide range of standard resistances from 1 ohm to 100 megohms, with tolerances as low as 0.001%. This high precision is achieved through the use of high-purity materials and advanced manufacturing processes, ensuring that the resistance value is stable over time and temperature.
The resistor is constructed using a ceramic material, which provides excellent thermal stability and low temperature coefficient of resistance. The surface finish of the resistor is smooth and flat, making it easy to attach leads and ensuring accurate contact with measuring instruments.
The Leeds & Northrup 4221 Resistor is available in a variety of package styles, including axial leaded, radial leaded, and surface mount, to accommodate a wide range of measurement devices and applications. The resistors are also available with a range of terminations, including wire-wound, chip, and film, to provide maximum flexibility in use.
The Leeds & Northrup 4221 Resistor is designed to withstand a wide range of operating conditions, including high voltage and current, and is capable of operating in a temperature range of -55 C to 125 C. The resistors are also resistant to humidity and corrosion, making them suitable for use in harsh environments.
In summary, the Leeds & Northrup 4221 Resistor is a high-precision, lab-standard calibration resistor that is ideal for precise resistance measurement applications. Its wide range of standard resistances, low tolerances, excellent thermal stability, and high-quality construction make it an essential tool for calibrating electronic measuring devices. Its availability in a variety of package styles and terminations ensures maximum flexibility in use, while its resistance to harsh operating conditions makes it suitable for use in a wide range of environments.
Pros of buying Leeds Northrup 4221 Resistor Resistance Lab Standard Calibration:1. High Accuracy: Leeds Northrup 4221 resistors are known for their high accuracy, which is essential for precise measurements in laboratory settings.
2. Stable Over Time: These resistors maintain their value over time, ensuring consistent results in long-term experiments.
3. Durable: The materials used in these resistors are robust, ensuring a long lifespan and reliable performance.
4. Known Manufacturer: Leeds Northrup is a well-established and reputable manufacturer in the field of precision resistors, giving buyers peace of mind.
Cons of buying Leeds Northrup 4221 Resistor Resistance Lab Standard Calibration:1. Cost: The high accuracy and durability of these resistors come at a premium price, which may be prohibitive for some budgets.
2. Limited Range: Leeds Northrup 4221 resistors are available in a limited range of values, which may not meet the specific needs of all researchers.
3. Requires Special Handling: These resistors should be handled with care to prevent damage and maintain accuracy.
Conclusion: If your laboratory requires high-precision resistors and you have the budget, Leeds Northrup 4221 resistors are an excellent choice. Their accuracy, stability, durability, and reputation as a reliable manufacturer make them a valuable investment. However, if cost is a major concern or if you require a wider range of values, you may need to explore other options.
Manufacturer Part Number: 4221. Weight - 0.9450kg. Ryan MRO sells factory new and pre-owned surplus products develops channels to purchase such product.