Other Brands DV-5000 Universal Tensile Testing Machine for Thermal Insulation Materials
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,200 (FOB) |
| Load Capacity | 5 kN (standard configuration) |
| Test Speed Range | 0.001–500 mm/min |
| Position Resolution | ≤ 0.001 mm |
| Force Resolution | 1/100,000 of full scale |
| Data Acquisition Rate | 1,000 Hz |
| Compliance Standards | GB/T 16491, GB/T 1040.1–1040.5, GB/T 2790–2792, ISO 527-1:2019, ASTM D638, ASTM D3039, ASTM D790, EN ISO 179-1, EN 1607, EN 1606 |
Overview
The DV-5000 Universal Tensile Testing Machine is an electromechanical static testing system engineered for precise mechanical characterization of thermal insulation materials—including rigid foam boards (e.g., EPS, XPS, PU), mineral wool, aerogel blankets, phenolic foams, and composite insulating panels—as well as a broad spectrum of non-metallic and metallic specimens used in building envelope systems, HVAC components, and fire-rated assemblies. Based on servo-controlled uniaxial loading principles per ISO 7500-1 Class 1 accuracy requirements, the system applies controlled tensile, compression, flexural, peel, shear, and tear forces while continuously measuring load, displacement, and strain. Its modular frame architecture supports interchangeable load cells (ranging from 100 N to 5 kN), extensometers, and fixture kits, enabling standardized evaluation of tensile strength, elongation at break, compressive modulus, Young’s modulus, yield point, and adhesion performance—critical parameters for compliance with building energy codes (e.g., IECC, EN 13162) and fire safety regulations (e.g., ASTM E84, EN 13501-1).
Key Features
- High-fidelity motion control via Panasonic AC servo motor coupled with 2500-pulse/rev optical encoder, delivering smooth acceleration/deceleration profiles and velocity stability ≤ ±0.2% of set speed across the full 0.001–500 mm/min range.
- Preloaded precision ground ball screw transmission system paired with linear guideways ensures axial alignment tolerance < 0.02 mm over 1,000 mm travel, minimizing parasitic bending moments during high-force compression tests.
- Dual-stage mechanical and software-based overload protection: hardware limit switches prevent physical impact on the load cell; real-time firmware enforces programmable upper/lower force and displacement thresholds with automatic emergency stop.
- Integrated digital controller with 1,000 Hz sampling rate and 24-bit A/D conversion enables sub-micron position resolution (≤ 0.001 mm) and force resolution up to 1/100,000 of full scale—meeting ISO 7500-1 verification requirements for Class 1 systems.
- Automatic test termination upon specimen rupture, with configurable dwell time and post-failure data capture for fracture analysis and energy absorption quantification (e.g., toughness index per ASTM D790 Annex A3).
Sample Compatibility & Compliance
The DV-5000 accommodates specimens conforming to standard geometries defined in ISO 527-2 (dog-bone), ASTM D638 Type I–V, EN 1607 (tensile strength of thermal insulators), EN 826 (compressive strength), and EN 1606 (flexural strength). Fixture options include pneumatic wedge grips (for films and foams), roller grips (for textiles and geotextiles), 90°/180° peel fixtures (per ASTM D903), and three-point bending jigs (per ISO 178). All test methods are traceable to national metrology institutes (NMI) and support audit-ready documentation for GLP, GMP, and ISO/IEC 17025-accredited laboratories. The system fully satisfies Chinese national standards GB/T 16491 (electromechanical testing machines), GB/T 1040 (plastics tensile properties), and GB/T 2790–2792 (adhesion testing), while maintaining compatibility with international regulatory frameworks including FDA 21 CFR Part 11 (via optional electronic signature module) and EU Construction Products Regulation (CPR) Annex ZA.
Software & Data Management
The proprietary TestMaster Pro v4.2 software provides real-time graphical visualization of stress–strain, load–displacement, and force–time curves with synchronized video overlay (optional camera integration). It supports automated method templates aligned with ASTM, ISO, and GB standards, including multi-step cyclic loading protocols for creep and relaxation analysis. Raw data export is available in CSV, XML, and PDF formats compliant with laboratory information management systems (LIMS); all test records include embedded metadata (operator ID, calibration certificate number, environmental conditions, fixture ID). Audit trails log every parameter change, result modification, or report generation event with user authentication and timestamping—enabling full 21 CFR Part 11 compliance when configured with digital certificates and role-based access control.
Applications
- Mechanical qualification of expanded polystyrene (EPS) and extruded polystyrene (XPS) boards per EN 13163 and ASTM C578.
- Tensile and compressive property mapping of mineral wool and glass wool insulation under varying humidity and temperature conditions (ASTM C165, ISO 844).
- Adhesion strength assessment of laminated aerogel composites using 90° peel and lap-shear configurations (ASTM D1876, ISO 4587).
- Fire barrier material integrity testing under simulated thermal load—measuring residual tensile capacity after exposure to ASTM E119 furnace profiles.
- Quality control of reflective insulation systems (e.g., foil-faced polyethylene bubbles) per ASTM C1224 and CAN/ULC-S701.1.
FAQ
What load cell options are available for the DV-5000?
Standard configurations include 500 N, 2 kN, and 5 kN S-type load cells calibrated to ISO 376 Class 0.5 accuracy; optional high-precision 10 kN and 20 kN cells are available for structural insulation testing.
Does the system support extensometry for strain measurement?
Yes—both clip-on mechanical extensometers (ASTM E83 Class B-1) and non-contact video extensometers (with sub-pixel edge detection) can be integrated via USB or Ethernet interfaces.
Can test methods be exported and shared across multiple instruments?
TestMaster Pro supports XML-based method portability, allowing identical protocols—including fixture definitions, control logic, and pass/fail criteria—to be deployed across distributed DV-5000 installations without recalibration.
Is thermal compensation included for ambient temperature fluctuations?
The load cell amplifier incorporates real-time temperature drift correction (±0.01 %FS/°C), and optional environmental chamber integration enables closed-loop temperature control from –70 °C to +250 °C per ASTM D618 conditioning requirements.
How is calibration traceability maintained?
Each system ships with a UKAS-accredited calibration certificate (ISO/IEC 17025) covering force, displacement, and speed axes; annual recalibration services include uncertainty budget reporting per ISO/IEC 17025 Clause 6.5.
