Products
Application

By Standard

By Industry

By Material

By Test Type

ASTM

Information on the most widely used ASTM standards within the materials testing industry

ISO

Descriptions of the most prominent lSO standards within the materials testing industry

Others

Standards including EN, DIN, JlS, and more

Automotive

Mechanical testing of polymer materials in the automotive industry is directly related to the safety of components and the reliability of the entire vehicle. UnitedTest can cover mechanical performance testing for automotive interior and exterior parts, as well as functional components, adapting to automaker standards and providing comprehensive testing solutions including tensile, impact, and fatigue tests.

Batteries

Mechanical testing in the battery industry determines the tensile and puncture resistance of core components such as separators and electrodes, directly affecting battery safety and cycle life. UnitedTest can cover full-dimensional mechanical testing of battery materials, compatible with national and international standards, and provide customized testing solutions.

Consumer Products

Mechanical testing in the consumer goods industry determines product durability and safety, such as impact resistance for toys and fatigue resistance for home appliances, making it core to compliance and quality. UnitedTest can cover mechanical tests for all categories of consumer goods, including tensile, impact, and hardness tests, compatible with national and international standards, and offers customized testing solutions.

Biomedical

In the field of medical and biomedical sciences, mechanical testing determines the safety and compatibility of implanted devices and biomaterials, making it a core part of regulatory approval. UnitedTest can cover a full range of tests including tensile, fatigue, and wear tests, compatible with national and international standards, and provides customized biomechanical testing solutions.

University & Research

Material strength is a course that most engineering fields are required to study in university education. This interesting course is very practical and makes use of testing equipment in the materials laboratory.

Industrial Products

Mechanical testing of industrial products and components is essential to ensure their load-bearing, fatigue resistance, and impact resistance, directly preventing production accidents and ensuring stable operation of equipment. UnitedTest can cover a full range of tests including tensile, hardness, and fatigue, complying with national and international standards, and provides customized industrial mechanical testing solutions.

Plastic Pipes

Mechanical testing in the plastic pipe industry determines ring stiffness, impact resistance, and tensile performance, directly preventing pipe bursts and deformation risks. UnitedTest can cover full-dimensional mechanical testing of pipes, complies with ISO,ASTM,EN et.c, international standards, and provides customized testing solutions.

Civil Engineering

In the construction engineering and building materials industry, mechanical testing determines the compressive and tensile properties of materials such as concrete and steel, which is core to ensuring the safety and durability of buildings. UnitedTest can cover the full range of building material mechanical tests, complies with ISO, ASTM international standards, and provides customized testing solutions for compressive, tensile, and other properties.

Food and Beverage

Mechanical testing in the food and beverage industry involves the compressive and tensile performance of packaging and the safety of food texture, directly ensuring storage, transportation safety, and the eating experience. UnitedTest can cover all-dimensional mechanical testing for packaging and food texture, comply with national and international standards, and provide customized testing solutions.

Packaging

Mechanical testing in the packaging industry determines the packaging's resistance to compression, impact, and tension, directly ensuring the safety of contents during storage and transportation. UnitedTest can cover comprehensive mechanical testing for packaging, complying with ISO, ASTM Standards, and provides customized testing solutions for compression, drop, tear, and more.

Transportation Industry

Mechanical testing in the transportation industry concerns the load-bearing and fatigue resistance performance of core components such as vehicles, tracks, and containers, directly ensuring transport safety and equipment durability. UnitedTest can cover mechanical testing for all types of transportation materials, complying with national and international standards, and provides customized testing solutions including tensile, fatigue, and impact tests.

Metals

Metallurgical testing examines the properties of metallic materials to determine if a particular metal is appropriate for its intended use.

Composites

Testing of polymer materials covers mechanical, thermal, and chemical properties, verifying strength, heat resistance, composition, and ensuring product quality and compliance.

Plastics & Polymers

UnitedTest offer world-class testing solution in testing for polymeric materials, including elastomers, thermoplastics, composites, coatings, and structural adhesives in a variety of industries.

Rubber & Elastomers

Testing of rubber and elastomers is used to assess the various properties and performance of materials under different conditions. This is crucial for ensuring the safety, functionality, and quality of rubber and elastomer products used in industries such as automotive, construction, consumer goods, and aerospace.

Adhesives

Conduct adhesive testing using various testing methods to determine their performance and characteristics in applications across multiple industries such as aerospace, automotive, construction, packaging, industrial, medical, and energy, thereby supporting application development and quality assurance.

Concrete & Rock

UnitedTest supply machine and testing solution for tension, compression, fracture toughness, direct shear, triaxial and ultrasonic velocity are common concrete and rock testing applications.

Wood & Paper

UnitedTest has helped a number of companies involved in the wood, paper, cardboard, and corrugated industry with their testing needs. Our materials testing systems are capable of testing raw materials, components, and finished products.

Biomaterials and Tissue

UnitedTest testing system is trusted by leading medical device manufacturers, universities, and medical research laboratories worldwide. Whether testing tissues or bioresorbable materials, stents, or sutures, UnitedTest offers a variety of single-actuator and dual-actuator systems to meet your biomedical testing needs.

Textile

Mechanical testing in the textile fabric industry determines core properties such as fabric tensile strength, tear resistance, and wear resistance, directly affecting product durability and safety. UnitedTest can cover comprehensive mechanical tests for textiles, complying with national standards / ISO standards, and provides customized testing solutions including tensile, tear, and puncture tests.

Components

The mechanical testing of industrial components directly determines the load-bearing, fatigue resistance, and wear resistance of the parts, helping to avoid equipment failure risks. UnitedTest can cover a full range of tests including tensile, hardness, and fatigue, is compatible with ISO/ASTM/GB standards, and provides customized mechanical testing solutions for industrial components.

Ceramic & Glass

Mechanical testing in the glass-ceramics industry determines core properties such as flexural strength, hardness, and fracture toughness, directly helping to avoid brittleness and failure risks. UnitedTest can cover comprehensive testing for flexural strength, hardness, and fracture toughness, compatible with national and ISO/ASTM standards, and provides customized testing solutions.

Tensile Test

Tensile test evaluates material resistance to stretching, measuring strength/elongation critical for quality control. UnitedTest offers universal tensile testers (10-600KN) compliant with ASTM/ISO standards, providing tailored solutions for metals, polymers, medical & industrial materials.

Compression Test

Compression test assesses material resistance to compressive loads, measuring strength/deformation critical for quality validation. UnitedTest offers compression testing machines compliant with ASTM/ISO standards, providing tailored solutions for concrete, plastics, metals and industrial components.

Flexural & Bend Test

Flexural & Bend tests evaluate material resistance to bending forces, measuring strength, stiffness and ductility for quality assurance. UnitedTest provides flexural testing machines (3-point/4-point bend) compliant with ASTM/ISO standards, offering tailored solutions for composites, plastics, metals and construction materials.

Torsion Test

Torsion Test evaluates material resistance to rotational forces, measuring torsional strength/ductility critical for fasteners, insulators, shafts. UnitedTest offers torsion testers compliant with ASTM A938/ISO 16047, providing tailored solutions for automotive, aerospace, fastener industries.

Fatigue Test

Fatigue Test assesses material durability under cyclic loading, critical for predicting service life of industrial components. UnitedTest offers fatigue testing systems (axial/bending/torsion) compliant with ASTM E466/ISO 12106, providing tailored solutions for automotive, aerospace and manufacturing sectors.

Peel Test

Peel Test measures material adhesion strength by evaluating resistance to peeling forces, critical for adhesives, films, packaging. UnitedTest offers peel testers compliant with ASTM D903/ISO 8510, covering 90°/180° peel tests, and tailored solutions for packaging, automotive, textile industries.

Impact Test

Impact Test evaluates material resistance to sudden shock loads, critical for assessing toughness and fracture risk. UnitedTest offers impact testers (Charpy/Izod/fall weight) compliant with ASTM E23/ISO 148, providing tailored solutions for metals, plastics, glass and industrial components.

Tear & Shear Test

Tear & Shear Test evaluates material resistance to tearing and shearing forces, measuring critical strength parameters for quality control. Tear tests (Elmendorf/trouser/trapezoidal) assess resistance to crack propagation in films/fabrics, while shear tests measure resistance to parallel forces in joints/bolts. UnitedTest provides universal testing machines (10KN-600KN) with specialized fixtures for both tests, compliant with ASTM D624/D3164 and ISO standards, serving automotive, packaging and construction industries.

Hardness Test

Hardness test measures material's resistance to permanent indentation, critical for quality control. UnitedTest offers universal hardness testers (Rockwell/Brinell/Vickers) compliant with ASTM/ISO standards, plus tailored hardness testing solutions for diverse industrial needs.

Biaxial and Triaxial Test

Biaxial/triaxial tests evaluate material performance under multi-axis loads, critical for biomaterials, metals and composites. UnitedTest provides compliant testing machines (ASTM/ISO) for planar biaxial, static/fatigue triaxial tests, with tailored solutions for industrial & biomedical needs.

Friction Test

Friction and wear tests assess material resistance to friction, abrasion and wear, critical for industrial material performance validation. UnitedTest offers tribometers compliant with ASTM G99/ISO standards, covering pin-on-disk, four-ball tests, and tailored friction & wear testing solutions for diverse industries.

Pressure Test

Pressure test evaluates material/component resistance to static/dynamic pressure, critical for sealing, strength and safety validation. UnitedTest offers pressure testing machines compliant with ASTM/ISO standards, covering burst, hold-pressure tests, and tailored solutions for industrial, automotive & medical sectors.

Fire Test

Fire test assesses material flammability, heat resistance and fire-retardant performance, critical for safety compliance across industries. UnitedTest offers fire testing equipment compliant with ASTM/ISO/UL standards, providing tailored fire test solutions for building materials, plastics and industrial components.

Non-destructive Test

Non-destructive Test (NDT) evaluates material/component integrity without damage, critical for safety & quality across industries. UnitedTest offers ultrasonic/X-ray/magnetic particle NDT equipment compliant with ASTM/ISO standards, plus tailored NDT solutions for aerospace, automotive & manufacturing sectors.
Technical Support

Videos

Browse the video library to see theUnitedTest system in action

After-Sales

View our after-sales service

Download

Go to our download center to download

FAQ

Frequently Asked Questions
Company
News
Contact

English

Home >> Products >> Industrial Specialized Testing >> Various Testing >> Torque Wrench Calibration Tester

Torque Wrench Calibration Tester

Model: UT1051, ISO 6789, ISO 1174-1

Torque Wrench Calibration Tester is used to verify or calibrate the dial torque wrench, digital display torque wrench, click-type preset value torque wrench, torque multiplier, torque cone, the range is 10-5000Nm. Multi-channel high-precision collector, with multiple sensors to meet the full-scale coverage, zero backlash reducer with servo motor as the loading unit to achieve power loading, stable loading process, forward and reverse loading, no zero clearance. The movable slide is suitable for torque wrenches of different lengths, the support slider can be used to fix the sensor, and calculates the relative torque by the product of the force arm (this function is used for torque determination of wrenches that are not in range).

Request a Quote >

General Introduction

Key Features

Loading unit
Data collection system
Specification of data collection system
Main functions
Standard

The main engine is composed of a workbench, reducer bracket, turbine worm reducer, servo motor and sensor adapter plate, and the reducer adopts zero backlash turbine reducer, the loading process is stable, and the forward and reverse rotation is clear, which can effectively ensure the stability of power output.


Servo motor	Servo driver

The drive and deceleration system is integrated under the table and is compact and simple.

The testing machine adopts AC servo speed regulation system and servo motor with high speed regulation accuracy and stable performance as the driving system, and the speed regulation system is composed of Taiwan Liming reducer and synchronous toothed belt reduction mechanism.

The AC servo motor drives the double ball screw rotation through the reducer and synchronous toothed belt reduction system, thereby driving the drive disc and torque sensor to load the wrench.

Force Pro wireless intelligent standard dynamometer adopts aluminum alloy shell, small body, very portable, ultra-long battery life, very suitable for force measurement field use, with mobile phone APP display operation mode and computer operation mode, can match iOS (Apple system), Android system and Windows system for data collection, help you easily achieve paperless recording, is a new generation of "Internet + measurement" force measuring instrument.

Torque Wrench Calibration Tester

The instrument has two working modes, can be directly connected to the force sensor to form a force measurement system, using the LCD screen and physical buttons for display and operation, to achieve all the functions of ordinary force measuring instrument. You can also use mobile phones, mobile tablets or laptops, through professional APP or acquisition software, through Bluetooth wireless connection (transmission distance of more than 20 meters, wireless remote measurement can be achieved), to form an intelligent wireless standard dynamometer, to achieve operation, collection, display and recording functions, and can record data, curves and other data at the verification site to form verification records and achieve paperless records. The whole machine Panasonic imported lithium battery power supply, and adopts ultra-low power consumption design, long-lasting battery life, can last more than 50 hours when fully charged, suitable for the use of various environmental conditions. The miniaturized and lightweight design is convenient for the on-site verification needs of the metrology department.

(1) Force collection accuracy: ±0.005%; Resolution up to 0.000001mV/V; Sensitivity range: -4.5mV/V~+4.5mV/V; In conjunction with the corresponding sensor, it can form a standard force gauge up to 0.01 level, which can be connected with a bridge circuit force sensor, which is basically suitable for most current force sensors or torque sensors.

(2) The instrument can switch between Chinese and English interface, the value of 7 significant digits display, a variety of units are optional: Nm, N, kN, MN, kgf, gf, tf, real-time value and peak value display at the same time.

(3) Up to 32 sensor calibration information can be stored, and the stored sensors are listed in a list, which is intuitive and clear, and is very convenient to select and use; Each channel stores information including calibration coefficient, number of display digits, gravitational acceleration coefficient, sensor model, measurement range, number, manufacturer, verification certificate number, certificate validity period, etc.

(4) With the function of one-click backup of all sensor calibration information, the calibration information of all stored sensors can be exported through the software, and the backup can be saved in the form of a file, and the backup sensor calibration information can be restored at any time with one click, or the sensor calibration information can be migrated with one click.

(5) Force Pro series instrument sensitivity measurement consistency up to ±0.01%FS, to ensure that the sensor calibration information is transferred to another force measuring instrument with one click without loss of measurement accuracy (0.1 class sensor), which not only prevents data loss but also has a very versatile interchangeability.

(6) The sampling frequency of the force measuring instrument can be selected from high, medium and low grade, and the user can adapt to different sampling frequencies according to different application requirements, and at the same time provide transmission protocols and commands for the user's secondary development (USB and Bluetooth transmission mode).

1. floating zero point setting;

2. peak holding and storage, constant following;

3. max, torsion angle can be processed automatically;

4.with overload protection and limit position protection functions;

5. with quick speed switch function during rotation;

ISO 1174-1: Assembly tools for screws and nuts — Driving squares Part 1: Driving squares for hand socket tools.

ISO 6789-1: Assembly tools for screws and nuts — Hand torque tools

Part 1: Requirements and methods for design conformance testing and quality conformance testing: minimum requirements for declaration of conformance

ISO 6789-2: Assembly tools for screws and nuts — Hand torque tools

Part 2: Requirements for calibration and determination of measurement uncertainty

ASTM E2428: Standard Practice for Calibration and Verification of Torque Transducers

ASME B107.300: Hand Torque Tools and Torque Testers

JIS B 4652: Hand torque tools -- Requirements and test methods

Main parameters

Max. test torque	1000 N.m / 3000N.m
Torque measurement range	1~100% F.S
Relative error of test torque indication	0.3% better than ± indication
Torque resolution	1/300,000 of the maximum torque, the whole process is not divided, and the resolution remains unchanged
Moving distance between chucks (arm length range)	300~1000mm
Coaxiality accuracy between two fixtures	≤ Φ0.2mm within 1000mm
Torsion angle measurement range	±360°
Torsional speed	3.6~360°/min, arbitrary setting, stepless speed regulation
Torsional speed relative error	within ±0.5% of the set value
Reverse direction	Forward, backward
With manual and automatic dual functions
Dimension	1350540350mm
Power	220V, 50HZ/ 110V, 60HZ, 1.5Kw

Main accessories

Frame	1 set
High accuracy motor & driver	1 set
precision reducer	1 set
high-precision symmetrical torque transducers	1 set
Precision grade heavy duty linear guide rail (Taiwan HIWIN)	2 pairs
data acquisition and processing system	1 set
10-inch touch LCD screen	1 set
Fixtures for spring sample	1 set
Documents (Manual, packing list, certificate)

Standard

ASME B107.300 Hand Torque Tools and Torque Testers –

ASME B107.300 establishes dimensional, performance, safety, and marking requirements for assembly torque tools. Its core purpose is to ensure that these tools are manufactured to be strong, durable, and safe for the user, providing a minimum performance benchmark for the industry.

ASTM E2428 Calibration of Elastic Torque Measurement –

ASTM E2428: Standard Practice for Calibration and Verification of Elastic Torque Measurement Standards

ASTM E2428 specify the procedure for the calibration and verification of elastic torque measurement standards.

ISO 1174-1 Hand socket tools test standard –

ISO 1174-1: Assembly tools for screws and nuts — Driving squares

Part 1: Driving squares for hand socket tools

ISO 1174-1 specifies the dimensions, separation force and designation of driving squares for hand socket tools.

ISO 6789 Hand torque tools calibration and measurement –

ISO 6789 (now split into ISO 6789‑1:2017 and ISO 6789‑2:2017) is the global standard for hand torque tools, defining conformance testing, calibration, tolerances, and marking to ensure reliable torque control in bolted connections. It applies to indicating (Type I) and setting (Type II, e.g., click) torque wrenches, covering design validation, production quality checks, and recalibration. ISO 6789 is applicable for the step by step (static) and continuous (quasi-static) calibration of torque measurement devices, the torque of which is defined by measuring of the elastic form change of a deformable body or a measured variable which is in proportion to the torque.

Frequently Asked Questions

What languages does your operating system support?

Our operating systems generally support English. However, we can also offer Russian and other languages upon request based on your specific needs.
How about the packaging of the instrument and is it protected during transportation?

Our testing machines are packed in standard export wooden boxes and will not be damaged. We have delivered many test machines abroad by sea or air without damage.
How about your warranty?

Usually, our warranty period is 12 months. During the warranty period, we can provide technical support and parts replacement. We can provide you with lifelong technical support.

ASTM E2428-22 vs. ISO 6789 (Part 1&2) Core Comparison Table

Contrast Standard	ASTM E2428-22	ISO 6789-1:2017 / ISO 6789-2:2017
Core calibration / test object	Elastic torque measurement standards (torque sensors, elastic torque meters, etc.)	Hand torque tools (Type I indicator, Type II setting type such as click torque wrench)
Core purpose	Ensure static metering traceability of torque standards to provide a baseline for downstream equipment calibration	Standardize the consistency test, production quality inspection and recalibration of torque tools to ensure the accuracy of torque control during use
Applicable working conditions	It is only suitable for static torque calibration and is strictly prohibited for use in dynamic/high-speed torque scenarios	Mainly static / quasi-static calibration, suitable for conventional fastening conditions of hand tools (non-dynamic loading)
Standard accuracy requirements	The torque tester for calibration has an uncertainty of ≤0.5% and requires a traceability certificate	The uncertainty of test/calibration equipment ≤0.5% and must be traced to national/international standards
Test points and number of measurements	20%, 60%, 100% range points with a minimum of 5 measurements each	20%, 60%, 100% range points (calibration expandable to 5-7 points) with 5 measurements per point
Load rate requirements	The loading rate is ≤10 N·m/s, and the last stage (last 20% range) ≤ 5 N·m/s	The loading rate is ≤10 N·m/s, and the last stage (last 20% range) ≤ 5 N·m/s
Main tolerance requirements	There is no clear unified tolerance, and the core judgment is based on "meeting the traceability + measurement uncertainty standard"	Type I (indicative type): ±1.5% for ≤100 N·m, ±2% for > 100 N·m; Type II (set type): ±3% (Class A/D/G).
Typical application scenarios	Calibration of torque standards by laboratories/metrology institutions to support compliance of downstream torque testing equipment (e.g. wrench calibrators).	The quality inspection and regular calibration of torque tools in use in automobile maintenance, machinery manufacturing, aerospace and other industries
Core correlation	Provides a basis for the traceability of standards for "torque equipment for calibration" required by ISO 6789 (upstream standard)	Direct-to-end torque tools for testing with ASTM E2428 calibrated standards (downstream application standards)