China Suppliers Factory Sweating Guarded Hot Plate ULB-T26 for Thermal and Evaporative Resistance Testing
Application
Sweating Guarded Hot Plate to determine the thermal and evaporative resistance of clothing materials, under standard test environment, heat the fixed aluminum or copper. Keep them to maintain a fixed temperature and heating power. At the same time, after covering the aluminum or copper with test fabric, do the power test under the same situation, and test the size of test platen with the power difference. And then determine the thermal or dampness of the test sample.
Key features
1
Equipped with heating plate, which fully simulate the Human skin structure.
2
Completely separate the design of temperature test chamber and this machine.
3
Integration design of control system and automatic supply system.
4
Automatic water supply and drainage system, and powerful water adding system.
5
Permeability of heating plate would be faster while dampness test.
6
High precision automatic platform moving system.
7
Input the specimen thickness, and then the platform will move to the corresponding position.
8
Quickly reach a steady test state, automatically adjust the PID control parameters with specimen.
9
Thickness and then quickly reach the test conditions.
10
Patented wind parallel stabilization system, which make speed and test result more stable.
11
Speed: 0-2m/s continuous adjustable, which can meet standard for wet thermal resistance and thermal performance test.
12
The width of heating protection ring assure the heat only transmit by specimen.
13
LED soft lighting system. Support USB and WIFI. Total stainless steel housing.
14
Sweating guarded hot plate equipped with test software and various test standards.
Key Specification
| Model | ULB-T26 |
| Standards |
GB/T 11048, ISO 11092, ASTM F 1868-09, ASTM D 1518-85, JIS L1096-2010, ASTM F 1868-02 |
| Thermal Resistance (RCT) Range | 0.002-2.0 m2.K/W |
| Indication Error | ≤±2% |
| Repeatability Error | ≤±2% |
| Resolution | 0.0001 m2 .K / W |
| Dampness (Ret) Range | 0 ~ 1000 m2.Pa/W |
| Test Plate Temperature Range | 30 °C - 40 °C Adjustable |
| Temperature Control Accuracy | ± 0.03 °C |
| Temperature Resolution | ± 0.01 °C |
| Power Supply | 1ƒ AC 220V 50/60Hz |
| Speed Control Accuracy | ± 1% |
| Sample Platform Lift Range | 0-70mm Automatic Lifting |
| Specimen Thickness | 0-70mm |
| Test Pleat Size | 250mm×250mm |
| Size for Specimen | 512mm×512mm |
| Width for Heating Protection Ring | 127mm |
| Outside Chamber Dimension | 1700x1350x1890mm(L×W×H) |
| Outside Chamber Weight | 250Kg |
| Power | 3 ƒAC380V±10%, 50/60Hz, 10KW |
Accessories
| Standard accessories | 1pc | English Operation Software |
| 1pc | Temperature and Humidity Chamber | |
| 1pc | Power line |
Frequently Asked Questions (FAQ)
Q
What is the primary function of the Sweating Guarded Hot Plate?
The Sweating Guarded Hot Plate is engineered to measure the thermal resistance (Rct) and evaporative resistance (Ret) of fabrics, clothing materials, and composites under precisely controlled environmental conditions simulating human skin.
Q
Which international standards does the ULB-T26 comply with?
The instrument conforms to major global standards including ISO 11092, GB/T 11048, ASTM F 1868-09, ASTM F 1868-02, ASTM D 1518-85, and JIS L1096-2010.
Q
How does the automatic platform lifting system work?
Operators simply input the specimen thickness into the system, and the platform automatically lifts and positions the sample precisely within a 0-70mm range to ensure optimal contact with the testing sensors.
Q
What is the temperature control accuracy of the testing plate?
The test plate features high-precision thermal regulation with a temperature control accuracy of ±0.03 °C and a resolution of ±0.01 °C across an adjustable range of 30 °C to 40 °C.
Q
What standard accessories are provided with the equipment?
The standard package includes 1 unit of dedicated English Operation Software, 1 unit of Temperature and Humidity Chamber, and 1 complete Power Line assembly.
Q
How does the system ensure heat is transferred solely through the sample?
It is designed with a 127mm wide heating protection ring around the test plate to eliminate lateral heat loss, ensuring all thermal transmission is strictly directed through the tested fabric.

