Multiphase High-Temperature High-Pressure Explosion Limit Tester
ECB-2002AE is developed in accordance with ASTM E918, ASTM E2079, EN 1839, EN 15967, and UL 9540A, enabling measurement of key explosion and combustion parameters such as lower and upper explosion limits, limiting oxygen concentration (LOC), explosion pressure, and rate of pressure rise, and is used for multiphase ejecta explosion testing from lithium-battery thermal runaway, UL 9540A thermal-runaway gas explosion characterization, and organic vapor flammability evaluation in fine-chemical synthesis processes.
Test Parameters
Explosion limits, limiting oxygen concentration, explosion pressure, rate of pressure rise
Application
Lithium batteries | Flammable gases
Features
Specifications
Applications
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Features
Modular design concept to flexibly meet different testing requirements
Freely programmable test procedures for varying test needs
Test vessel made of 316L stainless steel for corrosion resistance
Jacketed temperature control for high control efficiency
Flexible isothermal settings to balance efficiency and accuracy
High-efficiency vacuum pump with configurable cleaning parameters to minimize residue effects
Precision measurement and control system with compensated gas-mixing algorithm for accurate gas concentration control
Built-in stirring to ensure uniformity of the gas mixture
Explosion-rated pressure sensor with high operating temperature capability and strong dynamic response
Automated gas sample handling: automatic evacuation, automatic gas mixing, and automatic stirring
Safety interlock functions to enhance operational safety
Multiple safety protections including a safety valve and rupture disc to protect personnel
Test standards: ASTM E918、ASTM E2079、EN 1839、EN 15967、UL9540A
Specifications
| Operating environment | −5 to 45°C, <95% RH |
| Test vessel temperature control range | Ambient to 200°C |
| Max configured gas pressure | Atmospheric pressure supported, ±0.1% FS |
| Test vessel design pressure | ≥2.0 MPa |
| Explosion pressure sensor | ≥5.0 MPa, linearity ±1.0% FS |
| Explosion pressure sensor sampling rate | ≥5 kHz |
| Explosion pressure sensor sampling duration | ≥1 s |
| Gas inlet channels | 3 channels |
| Max stirrer speed | 400 rpm, adjustable |
| Gas mixing accuracy | ±0.2% FS @ methane 0.254 SLM |
| Accuracy for standard samples | ±0.2% @ methane |
Applications
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Videos
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