ISO 6942 Radiant Heat Protective Performance Tester

Introduction:

 

ISO 6942 Radiant Heat Protective Performance Tester to test the thermal insulation performance of horizontally placed thermal insulation clothing exposed to a radiant heat source.

 

Compliant Standards: GB 38453-2019 Appendix B, DIN EN ISO 6942, etc.

 

Product Features:

• Color touchscreen display and control, Chinese and English interface, menu-driven operation.

 

• Core control components utilize a STMicroelectronics 32-bit microcontroller to form a multi-functional motherboard.

 

• The radiation source uses 6 silicon carbide heating tubes, with a maximum heating capacity of 1200℃.

 

• The intensity of the radiant heat source is adjustable.

 

• A temperature recorder can collect and record temperature in real time.

 

• A time recorder records temperature changes over time.

 

• A heat flux display shows the heat flux value in real time.

 

• Equipped with a heat calibration calibrator for rapid calibration to ensure data accuracy.

 

• The entire unit consists of a radiant heat source, sample holder and mounting plate, sample clamping plate, copper calorimeter, calorimeter mounting module, and recorder.

 

• Intelligent water circulation control system.

 

• Metal protective shield, equipped with water cooling device.

 

• Computer software connection, continuously recording and displaying temperature curves in real time.

 

 

 

Technical parameters:

 

The radiant heat source consists of 6 silicon carbide heating tubes, with a length of (356±2) mm, a heating zone length of (178±2) mm, a diameter of (7.9±0.1) mm, and a resistance of (3.6±0.36) Ω.

 

Heat source heat flux range: ≤30kW/m², standard requirement 20kW/m², accuracy: ±2%;

 

Sample size: 230mm × 80mm;

 

Thermocouple: Constantan alloy thermocouple, wire diameter ≤0.26mm;

 

Copper calorimeter measurement range: 0℃～300℃, resolution 0.1℃, accuracy 0.2℃;

 

Arc-shaped copper heat sink: 99% purity, thickness 1.6mm, weight 35.9-36.0g, size 50mm x 50.3mm, bent along the long side, bending radius 130mm, chord length 50mm;

 

Insulation board: 90mm x 90mm, thickness 25mm, material density (750±50) kg/m³, thermal conductivity 0.18 x (1±10%) W/(mK). 8. Computer display and processing with real-time curves and result printing;

 

Timing range and accuracy: 0～99999.9s, accuracy 0.1s;

 

Computer connection, automated data acquisition, acquisition frequency ≥10 Hz, including heat flow data software;

 

Power supply: AC220/50Hz, power: ≤9KW;

 

Customized ventilation equipment based on actual usage conditions;

 

Overall dimensions L×W×H: 1500mm×650mm×1200mm;

 

Net weight: 200kg.