S. Himmelstein and Company

S. Himmelstein and Company S. Himmelstein and Company has been designing and manufacturing the world’s best torque measurement transducers and instrumentation since 1960.

The Himmelstein Advantage:

Best Real World Accuracy of Any Torquemeter, Torque Sensor or Torque Transducers. Our products offer significant advantages over competitive models, enhancing their overall performance under real world conditions, not just in the calibration stand. Highest Available Mechanical Overloads:
Select from 200%, 400%, 500% and 1,000% overload models. The flexibility to se

lect sensor mechanical overload allows optimal sizing of the sensor to suit the application, even in the presence of peak torques that exceed the average running torque. This ensures the best measurement accuracy for the application. For assistance is sizing/selecting the proper torque sensor, please refer to our “Choosing The Correct Torque Transducer”. High Electrical Overrange:
All Himmelstein Torque Transducers and Instruments with high level dc analog output voltages, have significant electrical overrange (130% to 150% in most cases.). This means that the output signal does not clip at full scale. All rotating mechanical systems have oscillatory signals. When operating at or near full scale, insufficient overrange on the output signal will cause clipping of the peak values and result in incorrect display of the average torque. By offering significant electrical overrange, the Himmelstein Transducers will provide accurate measurement, even beyond full scale. Please refer to our Technical Memorandum 20805B, “Overrange, A Crucial Rotary Torquemeter Parameter” for a more detailed discussion. Best Dynamic Measurements
Himmelstein Bearingless Torque Flanges are the best choice for dynamic measurement and control. That's because the worlds highest torsional stiffness yields wider installed bandwidth and faster installed response than any competitive device. They also feature industries highest Overrange and greatest isolation from clamping and other extraneous loads. Those features reduce errors from clipped torque peaks and parasitic loads. See Application Note 221101 for the facts about dynamic torque measurements. World Class Temperature Performance
Superior temperature compensation results in sensor temperature performance that greatly reduces errors caused by drive heating and thermal gradients. This level of temperature performance allows S. Himmelstein and Company to offer Dual Range Torque Transducers with high accuracy. Please refer to our Technical Memorandum 20804 "Torquemeters with Extended Measurement Range" to learn the benefits of Himmelstein Dual Range Sensors.

Yes, we are putting down our   tools for a day! Himmelstein will be closed September 7 for Labor Day. We hope you all ha...
09/03/2026

Yes, we are putting down our tools for a day! Himmelstein will be closed September 7 for Labor Day.

We hope you all have a safe and restful long weekend. 😊🌭🍔🥩

Published accuracy is important, but it’s only one part of a torque sensor’s performance.Temperature changes, parasitic ...
08/28/2026

Published accuracy is important, but it’s only one part of a torque sensor’s performance.

Temperature changes, parasitic loads, rotational speed, bandwidth, and overrange capability can all affect measurement results.

S. Himmelstein and Company's Combined Error accounts for nonlinearity, hysteresis, and non-return, providing a more complete measure of sensor performance.

The takeaway? Look beyond the accuracy number and consider how the sensor will perform under your actual operating conditions. The measurement you get in your test stand matters a lot more than the number printed on the datasheet.

Himmelstein's experts are always available to help when you have questions. Link in the comments.

Different test architectures require different mechanical interfaces and the torque transducer you use has to deliver re...
08/18/2026

Different test architectures require different mechanical interfaces and the torque transducer you use has to deliver reliable data without becoming the limiting factor in the measurement chain.

Himmelstein offers Ultra-Precise, Spline Drive and Hollow Flanged torque transducers (among others) for demanding aerospace and aviation test applications.

From engines and gearboxes to pumps, actuators and drivetrain components, these configurations give aerospace engineers the mechanical interface, measurement performance and durability needed for development, qualification and production testing.

Precision where the test demands it.

Find the best fit for your application https://bit.ly/TorqueUp

We'll be posting new short but informational posts for you regarding torque myths now and then. Here's your first:Myth: ...
08/06/2026

We'll be posting new short but informational posts for you regarding torque myths now and then. Here's your first:

Myth: A higher capacity torque sensor always provides the best measurement.

Reality: The best sensor is the smallest capacity that safely covers your maximum expected torque.

Using an oversized sensor can reduce measurement resolution and make it harder to detect small changes in torque. Selecting the right capacity helps improve accuracy and confidence in your test data.

Whether you're testing electric motors, pumps, gearboxes, aerospace components, or medical devices, choosing the right torque range is just as important as choosing the right sensor.

Need help selecting the right torquemeter? Our engineers are happy to help. Ask them about the overrange region and how it protects your equipment.

Do you know how much internal torque loss your system experiences before delivering useful work?When developing low-torq...
07/29/2026

Do you know how much internal torque loss your system experiences before delivering useful work?

When developing low-torque gearboxes, every fraction of a Newton-meter matters.

For low-capacity systems, even minor increases in breakaway or running torque point to hidden problems: excessive bearing preload, improper gear mesh, seal drag, or manufacturing variations.

Catching these mechanical losses early is the key to optimizing efficiency, reducing thermal stress, and extending service life.

Our MCRT® 48600V Low Capacity Rotary Torque Meter delivers precision measurement across ranges from 10 to 200 ozf-in (0.07 to 1.4 N·m). Engineered with high resolution and a 1 kHz bandwidth, it captures critical startup events and fast transient changes that standard instruments completely miss.

Don’t let small torque variations turn into performance problems. See how precision data can elevate your next design.

👇 Check the comments below for the full technical specifications sheet and direct contact info!

Equipment doesn't have to fail before it tells you something is changing.Precision torque measurement gives engineers a ...
07/21/2026

Equipment doesn't have to fail before it tells you something is changing.

Precision torque measurement gives engineers a clearer understanding of how rotating equipment performs under real operating conditions, helping support smarter maintenance, improved reliability, and more informed engineering decisions.

Learn how torque data can strengthen your maintenance and testing strategy in our latest Technical Note.

Download it here: https://torqsavvy.com/TechMemos

Hydraulics companies, such as manufacturers of hydraulic pumps, motors, valves, and actuators have highly specialized re...
07/10/2026

Hydraulics companies, such as manufacturers of hydraulic pumps, motors, valves, and actuators have highly specialized reasons for measuring torque, making us their preferred technical choice.

Why? They help with:

• Handling violent fluid slugs (1,000% mechanical overload)
• Preventing signal errors (300% to 400% electrical overrange
• Resistance to hot oil and thermal shifts
• No slip rings to contaminate

Hydraulic systems demand precise, dependable torque data throughout development, validation, and production testing. By accurately measuring torque, engineers can optimize efficiency, verify component performance, identify developing mechanical issues, and improve overall system reliability before equipment reaches the field.

Contact our engineers for assistance. https://bit.ly/TorqueHelp

We will be closed Friday, July 3rd in observance of our country's Independence Day.As we celebrate our nation's independ...
06/30/2026

We will be closed Friday, July 3rd in observance of our country's Independence Day.

As we celebrate our nation's independence, we also honor the brave men and women in uniform who help protect the freedoms we cherish. Wishing our fellow Americans a safe and happy Fourth of July!

With offshore and remote installations, detecting problems during testing is far less expensive than replacing a gearbox...
06/25/2026

With offshore and remote installations, detecting problems during testing is far less expensive than replacing a gearbox in the field!

Wind turbine and energy engineers use our high-capacity torque sensors to evaluate wind gearbox test stand efficiency, test generators, verify drivetrain performance, and production testing.

Why? They provide highly accurate torque and speed measurements to calculate mechanical power and efficiency.

Many wind applications require:

⚡Very large shaft diameters
⚡Custom flanges
⚡Extremely high torque ranges
⚡Specialized test stand integration

This is where Himmelstein's custom-engineered systems are often specified. We have your solution. Take a look! https://bit.ly/TorqueUp

06/09/2026

As vehicle architectures grow more complex, engineering teams encounter a significant challenge: validating performance under conditions that seldom occur in controlled test scenarios.

Transient loads, regenerative braking events, thermal effects, software-controlled torque delivery, and rapidly changing duty cycles introduce variables that can affect system behavior in unforeseen ways.

The focus has shifted from merely ensuring a design meets requirements in the lab to assessing whether it performs predictably across millions of real-world operating cycles.

Valuable engineering insights often stem from understanding edge cases, identifying inefficiencies early, and minimizing uncertainty before products enter production.

What validation challenges are you encountering most frequently in today's EV and hybrid development programs?

Let us know how we can help. https://bit.ly/TorqueHelp

Address

2490 Pembroke Avenue
Hoffman Estates, IL
60169

Opening Hours

Monday 7:30am - 5pm
Tuesday 7:30am - 5pm
Wednesday 7:30am - 5pm
Thursday 7:30am - 5pm
Friday 7:30am - 5pm

Telephone

+18478433300

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