Motor/Pumps – Force and Torque Testing Instruments | S. I. Instruments

Mechanical Precision Hand Tachometer

admin — Wed, 05 Mar 2025 10:58:37 +0000

The RheinTacho Mechanical Precision Hand Tachometer is a precision handheld instrument designed for measuring:

Rotational speed (RPM)
Length
Linear running speed (feet or metres)

Key Features

Large, clear, easy-to-read dial
Wide measuring range with excellent resolution
Range selection via switch for optimum accuracy
Generous 270° scale for easy reading
Durable rubber holster for added protection and improved grip
Supplied complete with accessories and Calibration Certificate
Foam-lined hard-shell carrying case included

Models Available

Model	Measuring Range
HTM100M	Up to 10,000 RPM
HTM500M	Up to 50,000 RPM

Supplier

RheinTacho

The HTM series is suitable for maintenance, inspection, commissioning, and general industrial applications where accurate measurement of rotational or linear speed is required.

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Torque Overview Brochure

admin — Wed, 05 Mar 2025 10:25:29 +0000

Kistler Torque Sensors

Kistler offers a comprehensive range of high-precision torque sensors designed to meet the demanding requirements of industrial measurement, process monitoring, and quality assurance applications. Engineered for accuracy, reliability, and long-term stability, Kistler torque transducers provide dependable performance across research, development, manufacturing, and test bench environments.

As part of the internationally recognised Kistler Group, Kistler Staiger Mohilo torque sensors are trusted worldwide for delivering precise torque measurement in both static and dynamic applications. Their innovative sensor technology supports improved process control, enhanced product quality, and increased operational efficiency.

Whether measuring torque in automotive powertrains, electric motors, assembly processes, or production equipment, Kistler torque sensors provide the accuracy and repeatability required for critical testing and monitoring applications.

Key Features

High-precision torque measurement
Excellent long-term stability and repeatability
Suitable for static and dynamic torque applications
Robust construction for industrial environments
Wide range of measurement capacities available
Ideal for integration into test benches and automated systems
Supports process monitoring and quality assurance programmes
Industry-leading sensor technology from the Kistler Group

Typical Applications

Torque measurement on automotive drivetrains and powertrains
Electric motor and gearbox testing
Assembly torque verification and process validation
Industrial test benches and dynamometer systems
Research and development testing
Production-line quality assurance
Process monitoring in manufacturing environments
Performance testing of rotating machinery
Aerospace, automotive, and industrial engineering applications

Why Choose Kistler Torque Sensors?

Kistler is recognised globally as a leading manufacturer of advanced sensor technology and measurement solutions. Its torque sensor range combines proven engineering expertise with innovative measurement technology, helping manufacturers improve product quality, optimise production processes, and achieve reliable, traceable torque measurements.

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RT Hand Held Stroboscope qbLED

admin — Wed, 05 Mar 2025 10:35:27 +0000

The extremely bright, hand-held stroboscopes comprising the RT STROBE qbLED range are unrivalled in terms of brightness, operation and technology. These extremely robust and precise hand-held stroboscopes are used to conduct measurements in difficult industrial environments and are specifically designed for maintenance work / commissioning and inspections.

The post RT Hand Held Stroboscope qbLED appeared first on Force and Torque Testing Instruments | S. I. Instruments.

Evaluation Instrument for Torque Sensors

admin — Wed, 05 Mar 2025 08:40:39 +0000

Why Choose This Measurement Amplifier?

One Solution for Multiple Sensors

Eliminate compatibility issues and reduce system complexity. A single amplifier supports a wide range of force and torque sensors, minimizing spare parts and simplifying commissioning.

Built‑In Intelligence Saves Time

Torque/speed and torque/rotational angle measurements are evaluated directly by the unit. Mechanical power is calculated automatically and displayed in real time—no external software or post‑processing required.

Capture What Matters Most

Integrated peak detection and extreme‑value monitoring ensure critical load conditions are never missed, helping protect equipment and improve product quality.

Proven Performance, Anywhere You Need It

Designed for both high‑volume production environments and precise test and laboratory applications, the amplifier delivers consistent, dependable results wherever accuracy matters.

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KiTorq System

admin — Wed, 05 Mar 2025 08:28:32 +0000

The KiTorq® System is a modular torque measurement solution designed for accurate and reliable torque testing in rotating applications. The system consists of a KiTorq Rotor (Type 455x), which measures torque on the rotating shaft, and a KiTorq Stator (Type 454x), which processes and evaluates the measurement signals.

A key advantage of the KiTorq® System is its flexibility. Rotors and stators with the same speed rating are fully compatible and interchangeable, allowing users to easily configure, expand, or replace system components as required.

The modular design simplifies system integration, reduces spare-parts requirements, and provides a dependable solution for test benches, industrial drives, and research applications.

Key Features

Modular torque measurement system
Accurate torque measurement for rotating applications
Type 455x Rotor for torque measurement
Type 454x Stator for signal processing and evaluation
Interchangeable rotors and stators within the same speed class
Flexible and scalable system design
Simplifies spare-parts management
Suitable for test bench and industrial drive applications

Choose S.I. Instruments for precision you can trust, compliance you can rely on, and service that delivers confidence.

The post KiTorq System appeared first on Force and Torque Testing Instruments | S. I. Instruments.

EcoTach Tachometer

admin — Wed, 05 Mar 2025 08:43:37 +0000

RheinTacho EchoTach Digital Optical Tachometer

Compact, Reliable Non-Contact RPM Measurement

The RheinTacho EchoTach is a robust, handheld optical tachometer designed for the fast and accurate measurement of rotational speed without requiring physical contact with the target. Its compact, lightweight, pocket-sized design makes it ideal for maintenance professionals, field service technicians, and workshop environments where portability and convenience are essential.

Using advanced optical sensing technology, the EchoTach measures speeds from 1 to 60,000 RPM with exceptional accuracy. A high-intensity red LED projects a beam onto a reflective target attached to the rotating component, while the reflected signal is detected and processed to provide instant speed measurements.

Designed for ease of use, the EchoTach can perform measurements from distances of up to 450 mm and over a wide measuring angle, allowing users to safely evaluate rotating machinery without interrupting operation. Its matched optical system and powerful LED technology provide excellent resistance to ambient light interference, ensuring reliable readings in a variety of industrial environments.

Manufactured in Germany, the EchoTach combines precision engineering, rugged construction, and dependable performance, making it suitable for routine maintenance, machine commissioning, process monitoring, quality control, and laboratory applications.

Key Features

Non-contact optical RPM measurement
Wide measuring range from 1 to 60,000 RPM
Measurement distance up to 450 mm
High-intensity red LED optical system
Wide measurement angle for enhanced usability
Excellent resistance to ambient light interference
Compact, lightweight, pocket-sized design
Robust German manufacturing quality
Ideal for field, workshop, and industrial applications

Typical Applications

The EchoTach is commonly used to measure the rotational speed of:

Electric motors
Pumps
Fans and blowers
Turbines
Mixers
Centrifuges
Production machinery
Test and laboratory equipment

Whether used for preventative maintenance, troubleshooting, commissioning, or quality assurance, the RheinTacho EchoTach delivers dependable, accurate speed measurement in a compact and easy-to-use instrument.

RheinTacho Handheld Tachometer Comparison Guide

Feature	Rotaro T Digital Hand Tachometer	Rotaro Handheld Tachometer	Mechanical Precision Hand Tachometer (HTM100M / HTM500M)	Redpoint Handheld Tachometer	EchoTach Digital Optical Tachometer
Measurement Type	Optical & Mechanical	Optical & Mechanical	Mechanical Only	Optical Only	Optical Only
Non-Contact RPM Measurement	✅	✅	❌	✅	✅
Contact RPM Measurement	✅	✅	✅	❌	❌
Surface Speed Measurement	✅	✅	✅	❌	❌
Length Measurement	✅	✅	✅	❌	❌
Measuring Wheel Compatible	✅	✅	✅	❌	❌
Continuous Material Measurement	✅	✅	✅	❌	❌
Yarn, Wire & Fibre Measurement	✅	✅	Limited	❌	❌
Display Type	5-Digit LCD	Digital LCD	Analogue Dial	5-Digit LCD	Digital LCD
Optical Measurement Distance	Up to 600 mm	Up to 600 mm	N/A	Up to 600 mm	Up to 450 mm
RPM Measurement	✅	✅	✅	✅	✅
Surface Velocity Measurement	✅	✅	✅	❌	❌
Linear Velocity Measurement	✅	✅	✅	❌	❌
Length Measurement Capability	✅	✅	✅	❌	❌
Calibration Certificate	Typically Included	Typically Included	Included	Included	Not Specified
Carry Case Included	Yes	Yes	Hard Carry Case	Padded Carry Case	Not Specified
Power Requirement	Battery Powered	Battery Powered	None	Battery Powered	Battery Powered
Made in Germany	Yes	Yes	Yes	Yes	Yes
Best Application	All-in-One Speed & Length Measurement	General Industrial Measurement	Mechanical RPM & Length Measurement	Dedicated Non-Contact RPM Measurement	Compact High-Range RPM Measurement

Application Comparison

Application	Rotaro T	Rotaro	HTM100M / HTM500M	Redpoint	EchoTach
Motor RPM Measurement	✅	✅	✅	✅	✅
Pumps & Fans	✅	✅	✅	✅	✅
Turbines	✅	✅	✅	✅	✅
Machinery Commissioning	✅	✅	✅	✅	✅
Preventative Maintenance	✅	✅	✅	✅	✅
Production Monitoring	✅	✅	✅	✅	✅
Textile Manufacturing	✅	✅	⚠️	❌	❌
Wire & Cable Production	✅	✅	⚠️	❌	❌
Conveyor Speed Measurement	✅	✅	✅	❌	❌
Surface Velocity Measurement	✅	✅	✅	❌	❌
Material Length Measurement	✅	✅	✅	❌	❌
Pocket-Sized Portability	✅	✅	❌	✅	✅

⚠️ = Possible with suitable accessories but less versatile than the Rotaro range.

Which RheinTacho Tachometer is Right for You?

Rotaro T Digital Hand Tachometer

Best for: Users requiring maximum versatility.

Optical and mechanical measurement in one instrument
Measures RPM, surface speed, linear speed, and length
Suitable for yarn, wire, textiles, cables, and continuous materials
Ideal for maintenance, production, and quality control

Rotaro Handheld Tachometer

Best for: General-purpose industrial speed, velocity, and length measurement.

Dual optical and contact measurement
Suitable for machinery and production processes
Excellent all-round tachometer for industrial environments

Mechanical Precision Hand Tachometer (HTM100M / HTM500M)

Best for: Traditional mechanical measurement applications.

No batteries required
Rugged and reliable
Available in ranges up to 10,000 RPM or 50,000 RPM
Suitable for RPM, surface speed, and length measurements

Redpoint Handheld Tachometer

Best for: Fast and simple non-contact RPM measurement.

Measures rotational speed only
Optical measurement up to 600 mm
Complete kit supplied with reflective strips and calibration certificate
Ideal for maintenance engineers and service technicians

EchoTach Digital Optical Tachometer

Best for: Portable, high-range RPM measurement.

Ultra-wide measuring range of 1–60,000 RPM
Compact pocket-sized design
Optical measurement up to 450 mm
Excellent resistance to ambient light interference
Ideal for field service, workshops, and laboratory environments

Quick Selection Guide

If You Need…	Recommended Model
RPM, Speed & Length Measurement	Rotaro T
Most Versatile Solution	Rotaro T
Traditional Mechanical Tachometer	HTM100M / HTM500M
Simple Non-Contact RPM Measurement	Redpoint
Compact High-Range Optical Tachometer	EchoTach
Textile, Wire & Cable Applications	Rotaro T
Maintenance & Service Work	Redpoint or EchoTach
Production Line Monitoring	Rotaro T or Rotaro

Request a Quote

Contact our team today for pricing, availability, and expert advice on the RheinTacho EchoTach Digital Optical Tachometer.

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Electric Motor Test Stands Systems

admin — Tue, 04 Mar 2025 19:06:57 +0000

Kistler Staiger Mohilo has released their range of Electric Motor Test stands. The modular design uses 4-quadrant active brakes to torque load electric motors from 0.01 up to 25,000 Nm. All types of electric motors can be tested with power ranges up to 500 W and for the lower capacity motors up to 120,000 rpm. A high precision power analyser for electronicdata logging is supplied for data evaluation. The modular software also allows simulations to be introduced. The electric motor test stands are fitted with a mounting table with lifting mechanism for varying sizes of electric motors.

The post Electric Motor Test Stands Systems appeared first on Force and Torque Testing Instruments | S. I. Instruments.