NG-EML Single Column Bench Top – Universal Testing Machine (50N-5kN)

Standards

ASTM D412, ASTM E8, ISO 7500-1, ASTM E4, ISO 527, ISO 178, ISO 604, ISO 1184, ISO 37, ASTM D638, ASTM D790, ISO 6892

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Description

The EML class A Series electromechanical universal testing machine addresses the needs of standardized and routine testing, providing the user high quality at the most affordable price. The single column Class A testing systems are suited for tension, compression, flexure, and other testing applications where load range requirements are less than 5 kN and lab space is limited. They are typically used for quality control and production testing.

Force Capacity: 50N (11.24 lbf), 100N (22.48 lbf), 200N (44.96 lbf), 500N (112.40 lbf), 1kN (224.80 lbf), 2kN (449.61 lbf) , 5kN (1124.04 lbf)

Load Frame Configuration: Single column, Table-top, Electromechanical

Test Space: Single Zone

Typical Specimens

• Plastics, fine wire, fibers and threads, biomaterials, thin films, adhesives, foam, packaging, paper products, and consumer products.
• Thermoplastics and thermosets (ASTM D638, ISO 527)
• Elastomers and rubber compounds (ASTM D412, ISO 37)
• High-strength composite materials and prepregs
• Metallic wires, solder, and small components (ASTM E8, ISO 6892)
• Biocompatible materials and medical samples (films, sutures, tissue substitutes)
• Packaging films, laminated paperboard, and coated paper (ISO 1924, ASTM D882)
• Structural adhesives, sealants, bonding tapes (ASTM D903, ISO 8510)
• Soft and rigid foams (ISO 2439, ASTM D3574)
• Textiles, woven/non-woven fabrics, yarns, geotextiles
• Consumer goods such as plastic parts, clips, springs, flexible displays
• Optical films, membranes, and ultrathin multilayered structures
• Thin metal sheets, foil, and electronic components (low-force range)

Electromechanical Universal Testing Machine Class A Features

• Complete selection of sturdy, compact single-column load frame configurations
  FEM-optimized column and crosshead structures with enhanced structural rigidity, designed to minimize deflection under full load.
• High-speed, low-vibration electromechanical drive
  Direct-drive servo system with high-rigidity synchronous belt transmission, enabling crosshead speeds up to 2400 mm/min and return speeds up to 3000 mm/min with minimal mechanical noise and vibration.
• Precision, pre-loaded ball screws
  Integrated axial preloading eliminates backlash and guarantees consistent force transmission and crosshead accuracy, even under cyclic loading.
• Linear motion guides for superior alignment
  Dual guide rails and linear bearings ensure coaxial alignment and low lateral movement, maintaining alignment through the full test stroke.
• Versatile, easy-to-use software with pre-programmed industry standards
  TestPilot™ 3.0 software includes method templates for ASTM, ISO, GB/T, EN, DIN, and BS. Supports step-by-step configuration, automatic calculation of test results, graphical live feedback, and user permission levels.
• High-resolution, digital closed-loop controls (integrated into load frame)
  24-bit resolution with 1200 Hz acquisition rate; closed-loop force, displacement, and strain control using PID parameters optimized per material/test type. Meets Class 0.5 accuracy as per ISO 7500-1 and ASTM E4.
• Automatic limit checking
  Real-time monitoring of crosshead travel, overload (103% threshold), system voltage, and motor temperature. Emergency stop and programmable stroke limits integrated into hardware and software layers.
• Complete selection of grips, fixtures, environmental systems and extensometers
  Includes manual, pneumatic, hydraulic grips; clip-on, laser, and video extensometers; high/low-temperature chambers, humidity modules, and torsional test units. All interchangeable via modular interface system.
• Durable test space protection
  Optional transparent safety shields with interlock logic, frame-mounted and fully enclosed; resistant to accidental impact and debris during specimen failure events. Safety logic can disable system movement if door is open.

Control System

The NG-EML system incorporates a high-performance digital control unit designed for precise test execution, seamless communication, and enhanced system integration.

• USB 2.0 Communication Interface
  Data exchange between hardware and PC software is conducted via a stable USB 2.0 connection operating at 12 Mb/s. This interface supports multiple communication modes—control, interrupt, bulk transfer, and real-time streaming—allowing reliable and flexible data handling between the load frame and host system. USB 2.0 remains the preferred communication standard for most bench-top testing equipment due to its balance of speed, plug-and-play compatibility, and electrical isolation.
• Alternative Connectivity – Ethernet (TCP/IP)
  In addition to USB, the controller supports Ethernet-based communication using a dedicated high-speed logic chip with full TCP/IP protocol stack support. This allows for high-throughput, low-latency data transmission in distributed testing environments or where remote control and network integration are required.
• Sampling and Acquisition Performance
  The control system offers 1200 Hz closed-loop sampling, enabling precise synchronization of force, displacement, and extensometer inputs. Six-channel analog acquisition with 24-bit resolution allows highly accurate signal capture for real-time feedback and test control.
• Integrated Hardware Protection
  Embedded firmware ensures autonomous monitoring of voltage, current, overload, motor temperature, and crosshead limits. Emergency stop logic is implemented both in software and hardware layers.
• Handheld Remote Console (Standard)
  Includes a 3.5-inch full-color touch screen, ergonomic silicone keypad, and fine-adjustment rotary dial. Features include test start/stop, grip control, crosshead positioning, return-to-origin function, and overload prevention. It can operate in dual mode—connected directly to the controller or through the PC interface—offering full control redundancy for lab flexibility.
• Standalone Control Option (Optional)
  An industrial touch-panel PC can be integrated directly onto the machine frame, enabling full test operation without the need for an external computer. This option enhances mobility and simplifies deployment in mobile labs, educational settings, or multi-station environments.

Optimized Structural Rigidity

NG-EML Single Column Bench Top – Universal Testing Machine features a frame engineered for superior mechanical stiffness and durability. Utilizing a high-rigidity dual-rail structure and an FEA-optimized crosshead design, the system minimizes deflection and backlash, ensuring exceptional accuracy during critical measurements such as modulus determination, yield strength, and failure loads.

• The testing frame integrates preloaded precision ball screws, dual linear motion guide rails, and reinforced column supports to significantly reduce mechanical play.
• All interfaces — load cell, ball screw, motor couplings, and crosshead contact points — are engineered for zero-clearance under load, enhancing measurement consistency in both static and dynamic tests.
• The rigid design ensures long-term alignment stability, even during high-cycle or repetitive test applications.

High-Speed, Direct-Drive Actuation

The NG-EML Single Column Bench Top – Universal Testing Machine is equipped with a next-generation direct-drive servo transmission system that delivers exceptional speed, acceleration, and responsiveness.

• The system eliminates traditional gear reducers by employing a high-rigidity synchronous belt and servo motor assembly, which significantly improves mechanical efficiency and reduces transmission backlash.
• Maximum crosshead movement speed reaches 2400 mm/min, with a return speed of up to 3000 mm/min, significantly reducing testing cycle durations and increasing throughput.
• High-speed drive enables better responsiveness for low-speed creep, stress relaxation, and modulus ramp tests, while still allowing ultra-slow control for precision measurement scenarios.
• Enhanced acceleration profiles improve system adaptability in multi-stage or high-speed ramp testing procedures.

Intelligent Safety and Control Architecture

The NG-EML Single Column Bench Top – Universal Testing Machine incorporates an advanced safety and intelligence layer that protects both operator and equipment while optimizing system responsiveness and usability.

• Real-Time Collision Prevention: The system constantly monitors real-time force feedback and movement data. If an abnormal force spike is detected (e.g., specimen fracture or obstruction), crosshead motion is automatically halted to prevent load cell overload or mechanical damage.
• Overload Protection Logic: The system enforces an immediate stop at 103% of rated capacity. This hardware-level safeguard ensures long-term integrity of sensitive components.
• Dual-Layer Position Limit Protection: Built-in software and mechanical end-stop switches ensure safe operation boundaries. Both user-defined digital limits and physical stroke protectors are implemented.
• Emergency Stop Circuitry: Integrated emergency stop buttons allow the operator to immediately interrupt any movement.
• Sensor Range Enforcement: All input channels (force, displacement, extensometer) include range-checking logic to prevent overrange conditions and maintain data validity.
• Integrated Auto-Calibration and Diagnostics: The controller supports self-diagnostics and load cell verification procedures, minimizing maintenance overhead and ensuring continuous calibration integrity.
• Handheld Controller Safety: The remote control unit includes grip lockout, overload prevention, and a return-to-origin function that prevents accidental mispositioning.

These features make the system both safe for daily use in production environments and smart enough for complex, precision-driven test workflows.

Streamlined Operation and Maintenance

The NG-EML Single Column Bench Top – Universal Testing Machine is designed for intuitive use and efficient daily operation, reducing setup time, operator training, and maintenance complexity.

• User-Centered Software Workflow: TestPilot™ 3.0 software presents a clean, icon-driven interface. Built-in templates for ASTM, ISO, GB/T, and EN standards allow rapid setup, while drag-and-drop test design and real-time graphical outputs simplify routine and advanced testing alike.
• Step-by-Step Configuration: Operators can build test sequences with guided steps, reducing the risk of errors and ensuring repeatability across users and labs.
• Instant Report Generation: One-click data export, automatic calculation of results (modulus, yield, tensile strength, etc.), and batch processing functions streamline documentation and compliance.
• Plug-and-Test Accessories: All extensometers, grips, fixtures, and chambers are connected via modular interfaces with auto-recognition logic. Swapping tools requires no recalibration or software reconfiguration.
• Accessible Maintenance Architecture: The controller module is slide-mounted and accessible for service without disassembling the frame. Protective covers can be quickly opened for belt, motor, or sensor inspection.
• Dual Control Modes: The handheld remote console and optional touch-screen PC interface allow local or PC-based operation with full synchronization, offering flexibility for both training and production use.

These design principles make the NG-EML system simple to operate and maintain, while still offering the flexibility and performance required by demanding testing environments.

Mechanical and Electronic Architecture

The NG-EML Single Column Bench Top – Universal Testing Machine is engineered with a precision mechanical structure and high-performance control electronics to ensure stability, repeatability, and accuracy across all test scenarios.

• High-Stiffness Linear Guide System: Dual linear guide rails with integrated self-lubrication significantly enhance lateral stiffness and ensure straight, low-friction crosshead travel. This design minimizes off-axis motion and maintains precise axial alignment, which is essential for reducing measurement error in displacement- and strain-sensitive tests.
• Low-Noise Synchronous Belt Drive: The direct-drive system employs a high-performance synchronous belt optimized for high speed and low vibration. It operates maintenance-free and ensures smooth power transmission between the servo motor and the actuator assembly.
• Integrated Optical Encoder: A high-resolution photoelectric encoder is embedded within the servo system to capture real-time position feedback of the crosshead, supporting micro-displacement measurements with 0.0133 µm resolution.

Load Cell Assembly

• High-Precision Load Cells: Each system includes a factory-calibrated load cell with high stiffness, minimal signal drift, and linearity across the entire rated force range.
• Overload and Lateral Force Protection: Built-in safety logic and structural reinforcement protect the sensor against shock loading, side forces, and improper specimen failure.
• Bidirectional Testing: The load cells support both tensile and compression tests without requiring reconfiguration.
• TEDS Auto-Recognition: All load cells are equipped with IEEE 1451.4-compliant TEDS chips, enabling plug-and-play recognition and eliminating manual setup.
• Self-Calibration Ready: The system supports internal load cell verification procedures to maintain measurement accuracy over time.
• Wide Operating Temperature Range: Rated from −55°C to +90°C, suitable for standard and environmental chamber-based testing.

Closed-Loop Controller

• Adaptive Feedback Control: The controller features a next-generation closed-loop PID algorithm, optimized for the upgraded direct-drive mechanics. This enables rapid system response under varying material behavior and loading profiles.
• Smooth Transition Profiles: Intelligent speed ramps and control smoothing algorithms ensure consistent performance across high-speed and low-speed regimes. This is critical for metal testing at both ambient and elevated temperatures.
• Multi-Channel Acquisition: Six synchronized analog channels and multiple digital inputs allow simultaneous integration of extensometers, temperature sensors, strain gauges, and load signals with millisecond-level accuracy.
• Real-Time Monitoring and Safety: Continuous monitoring of voltage, temperature, and sensor integrity ensures safe test execution even during long-duration or high-cycle protocols.

Live Data Visualization and Graphing

• Real-Time Graphing: During each test, the system displays synchronized force-displacement, stress-strain, and time-based curves in real time. Graphs are updated dynamically with every acquisition cycle (1200 Hz).
• Customizable Chart Layouts: Operators can define custom chart views, zoom windows, axis scaling, and data overlays for advanced comparative analysis.
• Result Markers and Zoom-In Tools: Breakpoints, yield offsets, modulus zones, and extensometer triggers are automatically marked and labeled during or after testing.
• Multiple Curve Overlays: Batch testing and comparison of multiple sample curves on a single graph allow performance consistency analysis and outlier detection.
• Export Formats: Charts and raw data can be exported in multiple formats including CSV, Excel, PDF, and graphical image (PNG, SVG).

Integrated Control Interfaces

NG-EML Single Column Bench Top – Universal Testing Machine is engineered to support multiple control and interaction modes, providing operators with ergonomic, efficient, and flexible access to all machine functions. Whether in production, R&D, or training environments, these interfaces streamline test execution, setup, and safety control.

Handheld Remote Controller – Included as Standard

This compact, magnetically mountable remote handset includes a fully integrated 3.5-inch full-color touchscreen display for direct user interaction with test status and parameter control.

• Ergonomic Interface: Features silicone-coated buttons and a fine-resolution rotary wheel, which allows precise manual positioning of the crosshead. Operators can jog the crosshead, issue return-to-origin commands, or fine-tune alignment prior to clamping specimens.
• Real-Time Feedback: Live force, displacement, and system state are displayed on-screen. The user receives continuous updates, reducing the need to shift attention between the handset and PC.
• Core Control Functions:
  • Start / Stop test
  • Return to home position
  • Manual jog of crosshead (up/down)
  • Grip open/close control (if pneumatic system installed)
  • Specimen protection logic – prevents excessive preload during setup
• Flexible Communication Modes: Can function either:
  • In direct mode, communicating with the controller via embedded logic
  • In PC-synchronized mode, acting as a secondary user input device for software-guided workflows

Its magnetic backplate enables quick placement on the load frame or workstation surface, maintaining accessibility throughout test preparation and operation.

Optional Industrial Touchscreen PC

An optional all-in-one touchscreen computer can be mounted directly on the load frame, enabling standalone test execution without requiring an external desktop or laptop.

• TestPilot™ Software Ready: The integrated industrial PC is preloaded with the full version of TestPilot™ 3.0 software. It provides access to all standard test method libraries, custom sequence creation, live graphing, real-time analytics, and report generation tools.
• Intuitive Touch Interface: Multi-touch screen supports tap, drag, pinch-to-zoom, and gesture control. Graphs, test results, and settings are interactively accessible on-screen, minimizing the learning curve for new users.
• Industrial-Grade Build: The PC unit features:
  • Shock-absorbing housing
  • Sealed surface for dust and moisture resistance
  • Vibration isolation mounts (optional)
• Port Expansion: Offers multiple USB ports for data export, printer connection, barcode scanning, or peripheral automation.

This setup is ideal for laboratory benches with limited space, production lines requiring test autonomy, or educational facilities seeking simplified workstation design.

Optional Pneumatic Grip Control Module

For applications requiring pneumatic grips, the system supports an optional digital pneumatic grip pressure control unit, allowing for programmable clamping force and improved specimen protection.

• Pressure Control and Regulation: Users can set and adjust air pressure via a digital interface to match the material’s clamping requirements. Accurate pressure prevents both under-clamping (slippage) and over-clamping (material deformation).
• Dual Gripping Channels: Independently control opening and closing of upper and lower pneumatic grips for high-precision clamping sequences.
• Integrated Safety Mechanism:
  • Grip actuation is disabled unless the test space is clear and the system is in a safe state
  • Pre-pressure locking and relief mechanisms help maintain grip force during test start
• Compact Design: The module can be rack-mounted near the testing system or installed directly on the machine frame for easy access. Quick-connect fittings allow fast changeover of grip types.
• Visual Display: Real-time pressure feedback and grip status indicators support operator awareness and reduce the risk of setup error.

This accessory is especially useful for thin films, sheet materials, wires, and flexible samples that require gentle yet secure holding during tensile or cyclic loading.

NEXT GEN™ Universal Testing Software

The newly updated testing software features a streamlined and intuitive layout, offering a logical arrangement of functions, consistent interface design, and clearly structured navigation. It supports both horizontal and vertical screen orientations, with automatic resolution scaling based on the display settings of the host computer.

A broad set of preloaded testing protocols is included, covering widely used standards such as GB/T, ASTM, ISO, and EN. These methods are organized into modular test groups based on application type, allowing users to efficiently select appropriate configurations for different industries and materials. In addition to standard methods, the software enables full customization of test procedures and standards to accommodate unique testing scenarios.

An integrated modular accessory management system links accessory configurations directly with the test workflow, allowing seamless interaction between the software and connected components. The platform supports a wide range of external devices, including video extensometers, temperature controllers, analog gauges, fully automatic extensometers, thermal chambers, pneumatic grip controllers, and strain measurement sensors, ensuring maximum adaptability across complex test setups.

• Interface Design: Employs a simplified, flat UI conforming to modern design standards. Optimized font display enhances readability and aesthetic coherence, improving the operator experience significantly.
• Layout and Touch Optimization: Supports both horizontal and vertical display layouts; a numeric keypad is integrated for streamlined touch-based input under operational constraints.
• Demonstration Mode: Enables simulation of tests, allowing familiarization with the software interface without physical specimen interaction.
• Recalculation: Post-test recalculation allows users to modify parameters and reprocess results efficiently.
• Test Standards: Preloaded with built-in test methods compliant with GB/T, ASTM, ISO, and EN standards, organized modularly for streamlined selection.
• Method List: Intuitive display and keyword filtering of test procedures facilitate rapid method identification and selection.
• Quick Test Method: Optimized for tensile and compression tests with minimal configuration steps.
• Data Export: One-click raw data export streamlines post-test processing.
• Test Progress Visualization: Real-time tracking of test steps, cycles, control modes, and duration provides operational transparency.
• Test Graph: Multi-mode interaction with graphs (e.g., touch, keyboard, zoom, and axis panning). Advanced plotting options support complex data visualization needs.
• Function Key Customization: Allows tailored UI controls for specific test methods, maximizing testing efficiency.
• Test Log Recording: Records comprehensive metadata including parameter inputs, system states, and abnormal events for traceability.
• Pre-test Parameter Verification: Enforces parameter validation prior to execution to eliminate procedural errors and reduce waste.
• Sample Protection Mechanism: Prevents premature damage by controlling the clamping sequence and forces.
• Real-Time Data Display: Supports up to 12 configurable channels with customizable layout, units, time formats, and refresh intervals.
• Multifunction Operation Panel: Consolidates manual control functions for connected accessories and core equipment.
• Basic Templates: Pre-configured test method templates support rapid onboarding and expert-level customization.
• Unit System: Includes metric and imperial units; conversion is automatic per selected method or test item.
• Expression Generator: Allows construction of advanced test expressions using logic or variable inputs.
• Measurement Function: Supports multi-channel data collection and live result synthesis.
• Calculation Function: Provides a suite of pre-programmed algorithms for dynamic and static calculations.
• Rounding Function: Permits configurable rounding logic in processed data to ensure result uniformity.
• Test Control: Supports step-based sequencing (ramp, hold, waveform) with customizable trigger events and acquisition strategies.
• Voice Broadcasting Function: Configurable voice prompts guide users through critical testing stages and events.
• Accessory Connection: Broad compatibility with extensometers, chambers, and other peripheral testing hardware.
• Accessory Action Control: Granular control of peripheral device behavior across the test sequence timeline.
• Data Acquisition Strategy: Customizable interval settings prevent data loss during rapid measurement changes.
• Automatic Fixture Pressure Setting: Pressure automatically adjusts based on force thresholds to prevent sample damage.
• Test Report: Full customization of report content and export format, including watermarking and formatting templates.
• Multi-language Switching: Real-time language changes without system reboot enhance international usability.
• Data Analysis: Enables inter-test and inter-batch statistical comparisons for deeper analytical insight.
• Maintenance Reminder: Intelligent system tracking prompts timely servicing to optimize hardware lifespan.
• Permission Configuration Management: Tiered access rights improve operational control and accountability.
• Safety Performance: Covers multi-dimensional safety metrics including electrical, overload, and thermal protections with real-time monitoring.

Technical Specifications

Dimensions