Shoe heat insulation testing machine -- sand bath
Standard
GB/T 20991: Determines thermal insulation of safety shoe soles under simulated hot surface exposure.
EN ISO 20344: European standard for personal protective equipment (PPE) footwear thermal resistance testing.
Product Features
Sand Bath System:
Heated Plate: 300mm × 300mm aluminum plate with 50mm silica sand layer.
Uniform Heating: Embedded cartridge heaters with thermal diffusers.
Temperature Control:
PID controller with auto-tuning for rapid setpoint convergence.
Over-temperature alarm with 5°C differential protection.
Sensing Suite:
2 × K-type thermocouples for sand bath and shoe interior.
1.5m cable length for flexible probe placement.
Safety Systems:
Category II electrical safety certification (EN 60529).
Residual current device (RCD) for operator protection.
Software Bundle:
ThermShoe Pro™: Auto-calculates thermal gradient (°C/min) and insulation index.
Cloud PPE: Remote monitoring for global R&D teams.
Accessories & Options
Standard Kit:
100 × 50g calibration steel balls (316L stainless).
2 × K-type thermocouples with color-coded connectors.
Software Add-Ons:
Batch Processor: Queue 24/7 unattended testing.
API Integration: Connect to MATLAB/Python for custom analytics.
Safety Upgrades:
Explosion-proof enclosure for volatile environments.
HEPA filtration for particle-sensitive labs.
Calibration Services:
Annual recalibration with NIST-traceable certificate.
Consumables:
10L Replacement silica sand (high-purity, 0.5–1mm grain).
1L Thermal paste for sensor calibration.
Technical Parameters
| Specification | Details |
|---|---|
| Heat Plate Dimensions | 300mm (L) × 300mm (W) × 50mm (H) |
| Temperature Range | 50°C to 200°C (adjustable in 1°C increments) |
| Control Accuracy | ±0.5°C (±0.1°C with calibration kit) |
| Sand Layer Depth | 50mm (industrial silica sand included) |
| Steel Ball Load | 5kg total (100 × 50g balls, 316L stainless) |
| Power Supply | 220V/50Hz (110V/60Hz available) |
| Dimensions (W×D×H) | 400mm × 400mm × 600mm |
| Weight | 35 kg (net) |
Send product request
Other supplier products
 |
Electrode Plate Resistance Tester | Get a quote： Whats/App: +86 181 0160 0864 Web: gellowen.co.uk The Electrode Plate Resistance Tester integrates high-precision pressure control w... |
 |
Multifunctional Dynamic Scratch and Wear Tester | Get a quote： Whats/App: +86 181 0160 0864 Web: gellowen.co.uk The Multifunctional Dynamic Scratch and Wear Tester is designed to evaluate the sc... |
 |
Thermal Conductivity Tester(Light/Laser Flash Method) | Get a quote： Whats/App: +86 181 0160 0864 Web: gellowen.co.uk Transient Laser Flash Thermal Conductivity Tester is a high-precision instrument d... |
 |
Transient Hot-Wire Liquid Thermal Conductivity Analyzer | Get a quote： Whats/App: +86 181 0160 0864 Web: gellowen.co.uk Transient Hot-Wire Liquid Thermal Conductivity Analyzer is a precision instrument ... |
 |
Aviation Propulsion Fuel Test System | Get a quote： Whats/App: +86 181 0160 0864 Web: gellowen.co.uk The Aviation Propulsion Fuel Test System is a precision testing platform designed ... |
Same products
 |
Bottle Wall and Bottom Thickness Tester | Seller: Standard International Group (HK) Limited | The wall and bottom thickness tester for bottles is a measuring instrument widely used in the pha... |
 |
Pinhole Tester / Pinhole Testing Equipment | Seller: Standard International Group (HK) Limited | The pinhole tester for aluminum foil is a device specifically used to detect micro - pinholes in ... |
 |
Cork Puncture and Chip Detection Instrument | Seller: Standard International Group (HK) Limited | The rubber stopper puncture debris detector is a device specifically used to detect the number of... |
 |
Aluminum Ointment Tube Toughness Tester | Seller: Standard International Group (HK) Limited | The ductility tester for aluminum tubes is a device specifically used to detect the ductility ind... |
 |
Vacuum leak tester / Vacuum leak instrument | Seller: Standard International Group (HK) Limited | Vacuum Decay Leak Tester specializes in the detection of leaks in ampoules, vials, injection bott... |
