HMS-100 CENTRALAB Shaft Potentiometer

Review CENTRALAB 100 Ohm Watt Long Shaft Potentiometer

The Centralab HMS-100 Shaft Potentiometer RV4NaySK101A is a versatile and precise linear position sensor designed for various automation and control applications. This potentiometer comes with a shaft length of 1.0 inches (25.4 mm) and is available in a rotary version, making it an excellent choice for measuring angular displacement or linear position.

This Centralab potentiometer features a high-quality carbon resistive element that ensures accurate and stable voltage output over a wide temperature range. The resistance value of this potentiometer is 100 k , providing a high impedance level suitable for most control circuits. The wiper contact is gold-plated to ensure reliable and long-lasting performance.

The HMS-100 Shaft Potentiometer RV4NaySK101A is constructed with a robust, die-cast aluminum housing that offers excellent protection against harsh environments. The housing is sealed to IP67 rating, making it resistant to water, dust, and other contaminants. The shaft is made of stainless steel, which provides additional durability and resistance to corrosion.

The potentiometer comes with a detent at 25% and 75% travel positions, allowing for precise position sensing and control. The detents can be easily adjusted or removed based on specific application requirements. The shaft can be mounted in any position, providing flexibility for various installation configurations.

The output voltage of this potentiometer is proportional to the position of the shaft, making it an ideal solution for applications that require accurate position sensing or feedback. It is suitable for use in industrial automation, robotics, CNC machines, and other control systems.

The Centralab HMS-100 Shaft Potentiometer RV4NaySK101A is a high-performance, reliable, and versatile position sensor that offers excellent accuracy, stability, and durability. Its robust design, high impedance level, and wide temperature range make it a preferred choice for various industrial and automation applications.

The Centralab HMS-100 Shaft Potentiometer RV4N-AYS-K101A is a linear potentiometer designed for use in various applications, particularly in industrial automation and control systems. Below are some pros and cons that might help you make an informed decision about purchasing this potentiometer.

1. Linear Response: This potentiometer provides a linear response, which means that the output voltage varies linearly with the rotation of the shaft. This feature is essential for applications where precise control is required.

2. Rugged Design: The Centralab HMS-100 Shaft Potentiometer is built to withstand harsh environments and industrial applications. It has a sealed housing that protects it from dust, moisture, and other contaminants.

3. High Resolution: With a resistance range of 100 ohms, this potentiometer offers a high resolution, making it suitable for applications that require fine adjustments.

4. Wide Operating Temperature Range: This potentiometer can operate in temperatures ranging from -10 C to 70 C, which makes it suitable for use in a wide range of industrial environments.

1. Limited Power Rating: This potentiometer has a maximum power rating of 0.1 watts, which may not be suitable for high-power applications.

2. Requires External Circuitry: This potentiometer requires external circuitry to function, which adds complexity to the design and installation process.

3. Limited Availability: Centralab potentiometers may not be readily available in all regions, which could delay the delivery of your order.

The Centralab HMS-100 Shaft Potentiometer RV4N-AYS-K101A offers a linear response, rugged design, high resolution, and wide operating temperature range, making it a suitable choice for industrial automation and control applications that require precise control. However, it has a limited power rating and requires external circuitry, which could be a drawback for some users. If you need a potentiometer with a higher power rating or do not require the external circuitry, you may want to consider other options. Ultimately, the decision to purchase this potentiometer depends on your specific application requirements and preferences. If the pros outweigh the cons for your use case, then this potentiometer could be a good investment.

Details:

Centralab model hms-1 100 ohm 2 watt carbon element, linear potentiometer. Electrical: resistance range linear taper: 100 ohm. This potentiometer has a linear taper, c Aron element. The shaft is 2 1/2 long and 1/4 in diameter.

The shaft is 1/4 in diameter and 2-1/2 length including bushing.

specifications passivecompos:

• brand: Centralab
• mpn: Hms-100
• california prop 65 warning: This Product Can Expose You To Certain Chemicals, Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm.
• type: Potentiometers

shipping passivecompos:

• type: fixed
• transit: 3-7 days
• class: standard, expedited
• carrier: usps
• service: usps ground advantage, usps priority mail

payments passivecompos:

• other
• wallet: google-pay
• credit card: mastercard

general passivecompos:

• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers

returns passivecompos:

• paid by: buyer
• method: money back
• time: 30 days
• policy: returns accepted

seller passivecompos:

• # reviews: 43922
• city: costa mesa, california
• rating: 99.9%

offer passivecompos:

• price: $14.95
• item condition: New
• in stock #: 1
• sold #: 13
• options: ship-to-home
• started: october 28, 2025
• availability: in stock