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  3. CENTRALAB HMS-750

HMS-750 CENTRALAB Shaft Potentiometer

HMS-750 CENTRALAB Shaft Potentiometer
Product Information
BrandCENTRALAB
Manufacturer Part NumberHMS-750
California Prop 65 WarningTHIS PRODUCT CAN EXPOSE YOU TO CERTAIN CHEMICALS, KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER OR BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM.
TypePOTENTIOMETERS

Review CENTRALAB 750 Ohm Watt Long Shaft Potentiometer

The Centralab HMS-750 is a high-quality 750 shaft potentiometer, specifically designed to meet the needs of automotive and industrial applications. This potentiometer, with the part number RV4NAYS751A, features a 750-watt power rating and a 1/2 inch (12.7 mm) shaft diameter, making it suitable for heavy-duty use.

The HMS-750 is a linear variable resistor (LVR) type potentiometer, which allows for precise resistance adjustments based on the position of its shaft. It offers a total resistance of 10,000 ohms at 25 C and a resistance variance of /- 20% at 25 C. The potentiometer comes with a sealed, water-resistant design, ensuring reliable operation even in harsh environments.

The shaft of the HMS-750 is marked with graduated lines every 10 degrees, providing an easy-to-read indication of the potentiometer's position. The knob on the shaft is designed for easy grip and adjustment, and it can be secured in place using the built-in setscrew.

This Centralab potentiometer also features a rugged construction, with a brass housing that provides excellent heat dissipation and resistance to corrosion. The wiper contact is made of gold for superior conductivity and long-lasting performance.

The HMS-750 is compatible with a wide range of voltage inputs, from 6 to 60 volts DC, and it can handle currents of up to 5 amps. Its operating temperature range is from -40 C to 85 C, ensuring versatility in various applications.

The Centralab HMS-750 750 shaft potentiometer, with part number RV4NAYS751A, is an excellent choice for those seeking a robust, high-performance potentiometer for their automotive or industrial projects. Its precise resistance adjustments, rugged construction, and dependable design make it a reliable and valuable component in any system.

Centralab HMS-750 750 Shaft Potentiometer RV4Naysk751A: A Detailed Analysis

The Centralab HMS-750 750 Shaft Potentiometer RV4Naysk751A is a popular choice for various applications due to its durability and versatility. In this analysis, we will delve into the pros and cons of this potentiometer to help you make an informed decision.

Pros:

1. Wide Operating Range: The HMS-750 offers a broad operating range of 0-360 degrees, making it suitable for various applications requiring angular position sensing.

2. Rugged Construction: This potentiometer is designed to withstand harsh environments, thanks to its robust housing and resilient shaft seal.

3. High Resolution: With a resistance range of 100 ohms per volt, the HMS-750 provides a high level of resolution, ensuring accurate measurement.

4. Easy Integration: The unit's 3-wire connection setup simplifies the installation process, allowing for quick integration into various systems.

5. Temperature Stability: The potentiometer maintains a stable output resistance even under varying temperatures, ensuring reliable performance.

Cons:

1. Limited Linear Travel: The HMS-750's linear travel is relatively limited, which might not be suitable for applications requiring long throw lengths.

2. Requires Calibration: Like most potentiometers, the HMS-750 may require occasional calibration to maintain accuracy.

3. Potential Vibration Issues: Due to its relatively long shaft, the HMS-750 might be susceptible to vibration-induced errors, especially in high-vibration environments.

Conclusion:

The Centralab HMS-750 750 Shaft Potentiometer RV4Naysk751A is a robust and high-resolution solution for applications requiring angular position sensing. Its wide operating range, rugged construction, and temperature stability make it an excellent choice for various industries. However, potential drawbacks include limited linear travel, the need for occasional calibration, and susceptibility to vibration-induced errors.

Recommendation:

If you're looking for a durable, high-resolution, and versatile shaft potentiometer for applications requiring angular position sensing, the Centralab HMS-750 750 Shaft Potentiometer RV4Naysk751A is an excellent choice. However, consider the limitations mentioned above and ensure that the potentiometer's features align with your specific application requirements.

Details:

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. This potentiometer has a linear taper, c Aron element. Centralab model HMS-750, 750 ohm 2 watt carbon element, linear potentiometer.

Electrical: resistance range linear taper: 750 ohm.

specifications passivecompos:

  • brand: Centralab
  • mpn: Hms-750
  • 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

returns passivecompos:

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

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  • type: fixed
  • class: standard, expedited
  • carrier: usps
  • transit: 3-7 days
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seller passivecompos:

  • rating: 99.9%
  • city: costa mesa, california
  • # reviews: 43927

offer passivecompos:

  • started: october 28, 2025
  • sold #: 13
  • availability: in stock
  • options: ship-to-home
  • in stock #: 2
  • prices: $14.95–$19.95
  • item condition: New

general passivecompos:

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

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rating: 99.9% out of 100 based on 927 user ratings.
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