Thermal and Moisture Resistance Tester
Model Number of YG(B)606GZ

[Instrument Name]:Thermal and Moisture Resistance Tester
[Calibration Certificate]: Shenzhen Huazheng Metrology & Testing Technology Co., Ltd. – Certificate No.: QG202607280001
[Calibration Certificate]: Jiangsu Shitong Instrument Testing Service Co., Ltd. – Certificate No.: KSZS25110093D001-1
[Drafting Standard]:Enterprise Standard Q/WZC005YG(B)606GZ
[Scope of Application]: It is used for determining the thermal resistance and water-vapor resistance under steady-state conditions of various textile products, as well as the textile fabrics, films, coatings, foams, leathers, and composite materials used to manufacture them.
[Relevant Standards]: GB/T 11048-2018, FZ/T 98015-2017 “Textiles — Thermal and Water-Vapour Resistance Tester”, ISO 11092:2014, ASTM D1518, ASTM F1868 (A-E), JIS L 1096, NFPA 1971, etc.
[Instrument Features]:
- Imported high-precision temperature sensors;
- Integrated design combining the instrument with a high-precision constant temperature and humidity chamber;
- DSP-based microprocessor control and data processing system;
- Professional analysis software enables direct measurement and calculation of parameters such as thermal resistance, water-vapor resistance, water-vapor permeability, water-vapor permeability index, thermal insulation rate, thermal conductivity, and Clo value;
- Digital temperature sensors for rapid, real-time dynamic data acquisition of temperature and humidity, with independent multi-point calibration;
- Test platform designed to simulate human skin structure;
- Imported motor and lifting system with digitally adjustable height, allowing for rapid adaptation to specimens of varying thicknesses;
- Automatic water supply system ensures high-precision water level replenishment with an error of less than 1 mm;
- User-friendly design ensures convenient, simple, and highly operable testing procedures.
[Technical Specifications]:
- Temperature range: 15°C–55°C; accuracy: ±0.1°C; resolution: 0.01°C
- Humidity range: 30%–95%; accuracy: ±2%; resolution: 0.01%
- Thermal resistance (Rct) range: 0.002–2.000 m²·K/W; resolution: 0.0001 m²·K/W; repeatability: ≤±2.5%
- Water vapor resistance (Ret) range: 1.0–1000 m²·Pa/W; resolution: 0.01 m²·Pa/W; repeatability: ≤±2.5%
- Test platform temperature range: Adjustable from 20°C to 50°C
- Specimen thickness range: 0–70 mm
- Air velocity: Adjustable from 0.1 m/s to 2 m/s
- Guard ring outer dimensions: 512 mm × 512 mm
- Guard ring width: 127 mm
- Test plate dimensions: 250 mm × 250 mm
- Specimen dimensions: 515 mm × 515 mm
- Cooling method: Air cooling
- Power supply: AC 220V, 50Hz, 4 kW (maximum power)
- Overall dimensions: 1130 × 1242 × 1840 mm
- Weight: 400 kg
