ZR-MITL / MITL-450A Dust Layer Minimum Ignition Temperature Tester

Test Standards

Application Scope

1. Determination of the minimum ignition temperature of dust layers;

2. Evaluation of the potential hazard of dust layer self-ignition;

3. Testing of combustible dusts whose chemical reactions rely on oxygen in the air.

Performance Features

• Hot plate made of stainless steel, with oxidation and corrosion resistance;

• Plug-in sample thermocouple holder for easy dust cleaning;

• Adjustable dust layer thermocouple position with rotary lifting positioning from 2 mm to 3 mm;

• Fully automatic test execution per preset parameters, with automatic judgment of self-ignition and test completion;

• Automatic collection and storage of hot surface temperature, automatic generation of temperature-time curves, and test data exportable to Excel for further analysis;

• Thermal printer for test report output;

• Intelligent PID algorithm for automatic temperature control;

• Temperature sensor calibration and correction function;

• 7-inch color touch screen with real-time display of test progress;

• Dedicated sample feeding fixture for convenient sample addition, plus a cleaning and storage box;

• Over-temperature alarm function;

• Test completion alarm function;

• Rotating measurement of hot surface temperature distribution.

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Technical Specifications

• Power supply: 220 VAC, 50 Hz

• Power: 3000 W

• Operating environment: 5 ℃ ~ 45 ℃, < 85% RH

• Temperature range: Ambient temperature ~ 450 ℃

• Heating time: ≤ 40 min (from ambient to 350 ℃)

• Temperature control stability: ± 3.0 ℃

• Temperature uniformity: ± 5.0 ℃

• Temperature measurement accuracy: ± 3.0 ℃

• Temperature measurement resolution: ± 0.1 ℃

• Heating plate: Stainless steel, φ 200 mm

• Metal ring: Stainless steel, φ 100 mm

• Metal ring heights: 5 mm, 12.5 mm, 15.5 mm

• Ambient temperature measuring range: -10 ℃ ~ 60 ℃

• Ambient humidity measuring range: 5 ~ 95% RH

• Interface: USB

• Dimensions: 600 × 300 × 360 mm