--- title: RTSX Rotary Torque Sensors – FAQ & User Guide description: Learn how Mountz RTSX Rotary Torque Sensors measure torque during rotation to support power tool testing, calibration, verification, and quality control applications. --- - Chat - [Contact Us](https://go.mountztorque.com/contact-us?_gl=1*1t1uhd0*_gcl_au*MjMwOTIyMTI2LjE2ODU1OTU4Mjc.&_ga=2.126080644.843342068.1685595827-2758410.1685595827&hsLang=en-us) - [Sign in](https://www.mountztorque.com/secure/checkout.ssp?is=login&login=T&fragment=login-register&hsLang=en-us) - [![mountztorque](https://mountztorque.com/hubfs/MO18001_Logo_H_Color_Tag_RGB.svg)](https://www.mountztorque.com/?hsLang=en) - North America:[(408) 850-9978](tel:4088509978) - International:[+44 1428 741756](tel:441428741756) - [Shop Products](https://www.mountztorque.com/Product-Type) - [Learning Center](https://www.mountztorque.com/Learning-Center) - [About Us](https://www.mountztorque.com/about-us) - [Service and Calibration](https://go.mountztorque.com/usa-service?_gl=1*1itcg2n*_gcl_au*MjMwOTIyMTI2LjE2ODU1OTU4Mjc.&_ga=2.172874026.843342068.1685595827-2758410.1685595827) [![Mountz\_Assets\_ConversionCalculator\_white](https://mountztorque.com/hubfs/Mountz_Assets_ConversionCalculator_white.svg) Conversion Calculator](https://www.mountztorque.com/torque-conversion-calculator?hsLang=en) [![Mountz\_Assets\_TorqueToolFinder\_white](https://mountztorque.com/hubfs/Mountz_Assets_TorqueToolFinder_white.svg) Torque Tool Finder](https://www.mountztorque.com/torque-conversion-calculator?hsLang=en) [Skip to content](https://mountztorque.com/en-us/knowledge-base/rtsx-rotary-torque-sensors-faq#main-content) English - United States Show submenu for translations ![vast.png](https://mountztorque.com/hs-fs/hubfs/Mountz%20Logo%20-%20HS.png?width=413&height=135&name=Mountz%20Logo%20-%20HS.png) - [Sample Contact Page](https://5139817.hs-sites.com/sample-contact) - [Sample About Page](https://5139817.hs-sites.com/sample-about) - [Default HubSpot Blog](https://mountztorque-5139817.hs-sites.com/blog) Open main navigation Close main navigation - [Sample Contact Page](https://5139817.hs-sites.com/sample-contact) - [Sample About Page](https://5139817.hs-sites.com/sample-about) - [Default HubSpot Blog](https://mountztorque-5139817.hs-sites.com/blog) - English - United States Show submenu for translations - Contact us Contact us How can we help you? - There are no suggestions because the search field is empty. 1. [Mountz Torque Knowledge Base](https://mountztorque.com/en-us/knowledge-base?hsLang=en-us) 2. [Product Overviews](https://mountztorque.com/en-us/knowledge-base/product-overviews?hsLang=en-us) 3. [Torque Sensors](https://mountztorque.com/en-us/knowledge-base/product-overviews?hsLang=en-us#torque-sensors) # RTSX Rotary Torque Sensors – FAQ & User Guide ## The Mountz RTSX Torque Sensors are rotary torque sensors designed for testing, calibrating, and verifying torque-controlled tools. When used with compatible Mountz torque analyzers, RTSX sensors measure torque during rotation, making them suitable for evaluating power tool performance and supporting quality control and calibration programs. ### Quick Answer RTSX Torque Sensors are rotary torque sensors used with compatible Mountz torque analyzers to measure torque while rotating. They are commonly used for power tool testing, calibration, verification, and quality control applications. --- ### Who This Is For - Quality engineers and quality assurance teams - Calibration technicians and metrology laboratories - Manufacturing and process engineers - Production and assembly teams - Maintenance departments - Facilities performing in-house torque tool calibration - Companies implementing torque verification programs --- ### When Should You Use This? Use RTSX Torque Sensors when: - Power tools require calibration or verification - Rotary torque measurement is needed - Tool performance must be tested and documented - Quality programs require accurate torque measurement - Production tools require routine verification - Torque data is needed during tool operation --- ### When Should You NOT Use This? Do not use RTSX Torque Sensors when: - A compatible torque analyzer is not available - The torque tool exceeds the sensor's rated capacity - The application does not require rotary torque measurement - The sensor is not appropriate for the torque range being tested RTSX sensors are designed to be used with compatible Mountz torque analyzers. --- ### How RTSX Torque Sensors Work RTSX sensors measure torque while rotating and transfer measurement data to a compatible torque analyzer. The sensor: - Measures rotary torque - Connects to a compatible torque analyzer - Supports calibration and verification activities - Provides torque measurement during tool operation - Helps validate tool performance Result: - Improved quality control - Accurate torque verification - Better calibration management - Increased confidence in tool performance --- ### Core Features - Rotary torque sensor design - Designed for torque testing and calibration applications - Compatible with Mountz torque analyzers - Suitable for power tool verification - Available in multiple torque capacities - Supports quality control and calibration programs - Provides torque measurement during rotation --- ### Configuration Options #### Torque Range Selection RTSX sensors are available in multiple torque capacities to support a variety of torque testing applications. #### Analyzer Compatibility RTSX sensors are designed for use with compatible Mountz torque analyzers. #### Application Flexibility RTSX sensors can be used for power tool testing, calibration, verification, and quality control applications. --- ### Understanding RTSX Torque Sensors #### What is an RTSX Torque Sensor? RTSX sensors are rotary torque sensors designed to measure torque while rotating. This allows users to evaluate torque output during tool operation and verify tool performance under actual operating conditions. #### Why Use an RTSX Sensor? RTSX sensors are commonly used when accurate rotary torque measurement is required for: - Power tool testing - Torque verification - Calibration applications - Quality control inspections - Production tool audits #### What Are the Benefits of RTSX Sensors? - Accurate rotary torque measurement - Suitable for power tool verification - Multiple torque capacities available - Compatible with Mountz torque analyzers - Supports calibration and quality programs Result: - Improved process consistency - Better tool verification - Enhanced quality control - Greater confidence in torque measurements --- ### Available Models (RTSX Torque Sensors) The RTSX Series includes rotary torque sensors designed for torque verification, calibration, auditing, and power tool testing. Each model measures torque while rotating and is compatible with Mountz LTT and PTT Torque Analyzers using ARC II auto-recognition technology. Models are available with either **hex or square drive connections** and cover torque ranges from **1 lbf.in to 1500 lbf.ft (11.3 cN·m to 2033 N·m).** --- ### Model Selection Guide #### **Need low-torque hex-drive testing?** **Choose:** - RTSX10i-H - RTSX50i-H - RTSX100i-H - RTSX200i-H These models feature **1/4" male hex input and 1/4" female hex output**, making them ideal for testing electric screwdrivers and other hex-drive tools. --- #### **Need low-torque square-drive testing?** **Choose:** - RTSX10i - RTSX50i - RTSX100i - RTSX200i These models use **square-drive connections** and are commonly used for production fastening tools and torque-controlled screwdrivers. --- #### **Need medium-capacity rotary torque measurement?** **Choose:** - RTSX50F - RTSX100F These models are designed for torque wrench verification, assembly tool testing, and calibration applications using 3/8" or 1/2" square-drive tools. --- #### **Need high-capacity rotary torque measurement?** **Choose:** - RTSX400F - RTSX738F - RTSX1500F These models are intended for larger power tools, heavy-duty fastening applications, production auditing, and calibration laboratories. --- ### RTSX Models | Model | Item Number | Torque Range (American) | Torque Range (Metric) | Input Drive | Output Drive | | --- | --- | --- | --- | --- | --- | | RTSX10i-H | 170200 | 1–10 lbf.in | 11.3–113 cN·m | 1/4" Male Hex | 1/4" Female Hex | | RTSX10i | 170201 | 1–10 lbf.in | 11.3–113 cN·m | 1/4" Female Square | 1/4" Male Square | | RTSX50i-H | 170202 | 5–50 lbf.in | 56.5–565 cN·m | 1/4" Male Hex | 1/4" Female Hex | | RTSX50i | 170203 | 5–50 lbf.in | 56.5–565 cN·m | 1/4" Female Square | 1/4" Male Square | | RTSX100i-H | 170204 | 10–100 lbf.in | 113–1130 cN·m | 1/4" Male Hex | 1/4" Female Hex | | RTSX100i | 170205 | 10–100 lbf.in | 113–1130 cN·m | 1/4" Female Square | 1/4" Male Square | | RTSX200i-H | 170206 | 20–200 lbf.in | 226–2260 cN·m | 1/4" Male Hex | 1/4" Female Hex | | RTSX200i | 170207 | 20–200 lbf.in | 226–2260 cN·m | 3/8" Female Square | 3/8" Male Square | | RTSX50F | 170208 | 5–50 lbf.ft | 6.8–67.8 N·m | 3/8" Female Square | 3/8" Male Square | | RTSX100F | 170209 | 10–100 lbf.ft | 13.6–135.6 N·m | 1/2" Female Square | 1/2" Male Square | | RTSX400F | 170210 | 40–400 lbf.ft | 54.2–542.4 N·m | 3/4" Female Square | 3/4" Male Square | | RTSX738F | 170211 | 74–738 lbf.ft | 100–1000 N·m | 1" Female Square | 1" Male Square | | RTSX1500F | 170212 | 150–1500 lbf.ft | 203.3–2033 N·m | 1-1/2" Female Square | 1-1/2" Male Square | --- ### Choosing the Right RTSX Sensor **Consider the following when selecting an RTSX model:** - What is the maximum torque that will be measured? - Will the sensor be used with a compatible Mountz **LTT** or **PTT** Torque Analyzer? - Is the application using **hex-drive** or **square-drive** tooling? - Will the sensor be used for calibration, power tool verification, auditing, or production testing? - Does the application require rotary torque measurement, or would a reaction torque sensor be more appropriate? Selecting a sensor with a measurement range that closely matches the application's normal operating torque provides the best measurement resolution and accuracy. --- ### Setup & Adjustment **To use an RTSX Torque Sensor:** 1. Connect the RTSX sensor to a compatible Mountz LTT or PTT Torque Analyzer. 2. Verify all cable and mechanical connections before testing. 3. Install the appropriate drive adapters or tooling for the application. 4. Allow ARC II technology to automatically recognize the connected sensor and load its calibration information. 5. Perform torque verification, calibration, or production testing while the sensor measures rotary torque. 6. Review and record measurement data through the connected torque analyzer. RTSX sensors include an **ISO 17025 Certificate of Calibration** and provide a **system accuracy of ±0.5% of reading from 20–100% of full scale** and **±1% from 10–20% of full scale** when connected to a compatible Mountz LTT or PTT Torque Analyzer. RTSX sensors are recommended for most hand tools, power tools, and rotational measurement applications, but **are not recommended for impact wrenches.** --- ### Use Cases (Real-World Examples) #### 1. Power Tool Verification Problem: Production tools require routine performance verification. Solution: RTSX sensors provide rotary torque measurement for tool testing and validation. #### 2. Calibration Programs Problem: Torque tools require regular calibration checks. Solution: RTSX sensors support calibration and verification activities. #### 3. Quality Control Problem: Tool performance must be monitored and documented. Solution: RTSX sensors provide accurate torque measurements for quality programs. #### 4. Manufacturing Operations Problem: Consistent torque output is required for assembly applications. Solution: RTSX sensors help verify that tools are performing within specification. --- ### Troubleshooting #### Issue 1: No torque reading displayed Cause: Sensor is not connected to a compatible analyzer. Solution: Verify analyzer connection and sensor recognition. #### Issue 2: Inaccurate readings Cause: Sensor capacity may not match the application. Solution: Verify that the selected sensor is appropriate for the torque range being tested. #### Issue 3: Inconsistent measurements Cause: Improper setup or installation. Solution: Verify sensor installation and test setup. #### Issue 4: Tool verification results vary Cause: Application setup or testing method may need review. Solution: Verify testing procedures and operating instructions. --- ### Calibration & Standards - Designed for torque calibration and verification applications - Supports quality control programs - Used for testing and validating torque tool performance - Suitable for manufacturing and calibration environments Refer to the RTSX datasheet for model-specific specifications and accuracy information. --- ### Integration / Advanced Notes - Designed for use with compatible Mountz torque analyzers - Supports rotary torque measurement applications - Used for calibration, verification, and quality control activities - Available in multiple torque capacities - Requires analyzer connection for operation --- ### Media & Supporting Content                   ![RTSX](https://mountztorque.com/hs-fs/hubfs/RTSX.png?width=670&height=351&name=RTSX.png) ![RTSX\_2](https://mountztorque.com/hs-fs/hubfs/RTSX_2.png?width=670&height=361&name=RTSX_2.png) ![rotarysensorsq14\_05.sideview](https://mountztorque.com/hs-fs/hubfs/rotarysensorsq14_05.sideview.jpg?width=650&height=650&name=rotarysensorsq14_05.sideview.jpg) - 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