ASTM F1868 thermal insulation tester
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The Textile Thermal Insulation Property Tester is designed to evaluate the thermal insulation performance of textiles, protective clothing, and industrial fabrics. By accurately measuring heat transfer, this instrument provides critical data for product safety, comfort, and compliance with international standards such as GB/T, BS, and ISO. The device integrates dual-sensor measurement, precise temperature control, and high-speed data acquisition for reliable and repeatable results.
Application
You can use this tester to determine the thermal insulation properties of various textiles under controlled conditions. Typical applications include:
(1) Evaluating protective clothing and industrial fabrics for thermal resistance.
(2) Assessing physiological comfort of heat-resistant textiles in accordance with ISO 11092.
(3) Quality control of technical fabrics in garment manufacturing.
(4) Research and development of insulating textiles for extreme environments.
(5) Certification testing for compliance with GB/T 41560-2022 and BS 6526:1998 standards.
This tester is suitable for textile laboratories, R&D centers, certification bodies, and production quality control facilities.
Standards
The tester is designed to comply with multiple international and industry standards:
(1) GB/T 41560-2022 — Textiles: Protective clothing and industrial fabrics — Thermal resistance testing (China)
(2) BS 6526:1998 — Methods for evaluation of thermal insulation properties of textiles (UK)
(3) ISO 11092 — Physiological effects of textiles; assessment of heat and moisture transfer properties
(4) CE / SGS compliance protocols for thermal insulation testing
Parameters
| Parameter | Specification |
|---|---|
| Sample Size | Ø70 mm (circular) |
| Temperature Range | -5°C – 180°C (±0.5°C accuracy) |
| Temperature Resolution | 0.1°C |
| Brass Cylinder | 3.000 ±10 g, dual-zone temperature sensing |
| Cylinder Velocity | 1–60 mm/s (adjustable) |
| Safety Shield Deployment | 80 mm/s automatic at 60°C threshold |
| Data Sampling Rate | 100.000 samples/second |
| Power Supply | AC 220 V ±10%, 50 Hz, 600 W |
| Dimensions (L×W×H) | 540 × 380 × 500 mm |
| Weight | 40 kg (net) |
| Operating Environment | 10°C–40°C, <85% RH |
Features
Dual-Sensor Accuracy: Simultaneous measurement of sample plate and heating block temperatures with ±0.1% precision.
Variable Speed Control: Adjustable brass cylinder velocity (1–60 mm/s) for dynamic thermal impact tests.
Bi-Directional Safety: Automatic polyethylene shield deployment prevents operator exposure.
Wide Temperature Range: Suitable for extreme thermal condition simulation (-5°C to 180°C).
Global Compliance: Pre-configured GB/T and BS test sequences facilitate international certification.
Compact Footprint: Benchtop design fits QC labs and R&D facilities.
High-Speed Data Logging: 100 kHz sampling captures transient thermal events accurately.
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