
| Brand | LEEDS |
|---|---|
| Manufacturer Part Number | 8693-2 |
The Leeds and Northrup Model 8693-2 Temperature Potentiometer is a precision instrument designed for measuring temperature and converting it into an electrical output. This potentiometer features a high accuracy temperature sensor element that is encapsulated in a protective ceramic material, ensuring durability and stability under various operating conditions.
The 8693-2 temperature potentiometer is calibrated to a high degree of precision, with a basic accuracy of 1.0 C and a repeatability of 0.25 C. The temperature sensing element is a high-quality thermistor, which exhibits a negative temperature coefficient (NTC), meaning its resistance decreases as temperature increases. This design allows the potentiometer to provide a linear output voltage or current proportional to the temperature.
The Leeds and Northrup Model 8693-2 temperature potentiometer is designed for a wide temperature range, with a measurement range of -50 C to 250 C. The temperature sensing element is protected by a high-temperature, low-temperature, and moisture-resistant glass bead seal, ensuring the potentiometer can be used in harsh environments.
The temperature potentiometer features a nominal resistance of 100k at 25 C and has a maximum power dissipation of 1 W. It can be operated in either voltage or current mode, with a voltage range of 2 to 20VDC and a current range of 100mA. The output connection is a 3-pin terminal block, which allows for easy wiring and connection to external devices.
The 8693-2 temperature potentiometer is housed in a rugged, anodized aluminum housing, making it suitable for use in industrial applications. The housing is also equipped with a temperature range indicator, which is easily visible through a window on the front of the unit. The potentiometer also includes a thermal insulator to minimize heat transfer to the surrounding environment and improve temperature measurement accuracy.
The Leeds and Northrup Model 8693-2 temperature potentiometer is an ideal solution for temperature measurement applications in various industries, including laboratory research, chemical processing, food processing, and HVAC systems. Its high accuracy, wide temperature range, and rugged construction make it a reliable and versatile instrument for precise temperature measurement and control.
The Leeds 8693-2 Northrup Temperature Potentiometer is a popular choice for temperature sensing applications due to its high accuracy and durability. However, like any other purchase, it's essential to weigh the pros and cons before making a decision.
Pros:1. High Accuracy: The Leeds 8693-2 Northrup Temperature Potentiometer is known for its high accuracy, making it a reliable choice for precise temperature measurement applications.
2. Wide Temperature Range: It can measure temperatures ranging from -40 C to 150 C, making it suitable for various industrial and scientific applications.
3. Durable Design: The potentiometer is built to withstand harsh environments, including high humidity and vibrations, ensuring long-term reliability.
4. Easy to Use: The Leeds 8693-2 Northrup Temperature Potentiometer is easy to install and calibrate, making it a convenient choice for users who require quick setup.
Cons:1. Cost: The Leeds 8693-2 Northrup Temperature Potentiometer can be more expensive compared to other temperature sensors in the market.
2. Requires Calibration: Although easy to calibrate, it may require periodic calibration to maintain accuracy, which can add to the cost and time investment.
3. Limited Output Signal: The potentiometer provides an analog output signal, which may require additional conversion equipment to interface with digital systems.
Conclusion:The Leeds 8693-2 Northrup Temperature Potentiometer offers high accuracy, durability, and a wide temperature range, making it an excellent choice for temperature sensing applications. However, its relatively high cost, the need for periodic calibration, and the limited output signal may be drawbacks for some users.
Recommendation:If high accuracy and a wide temperature range are essential requirements for your temperature sensing application, and the initial investment is feasible, the Leeds 8693-2 Northrup Temperature Potentiometer is a recommended option. If cost is a significant concern, consider exploring alternative temperature sensors with comparable specifications but lower prices.
Some exceptions may apply. New, old inventory. Need to combine orders from different listings. Remanufactured, rebuilt.
Used, but in good working condition. If you feel like the combined shipping price is not accurate. Leeds northrup temperature potentiometer 8693-2. 12lbs 10.5oz ck 3/21/2025 qty 1.
