GCRSMD-A Plastic Smoke Density Tester Introduction: The GCRSMD-A plastic smoke density tester is suitable for measuring the specific optical density of smoke generated during plastic combustion, and the maximum specific optical density is used as the test result. It is used to evaluate the smoke emission performance of plastics under specified conditions. Compliant with standards: GB8323.2-2008 "Plastics - Smoke Generation - Part 2: Test Method for Determination of Smoke Density by Single Chamber Method", ISO5659.2-2006 "Plastics - Smoke Generation - Part 2: Determination of Optical Density by Single Chamber Method" test standards. Plastic Smoke Density Testing and Measuring Instrument - The entire instrument consists of a closed test chamber, a photometer measurement system, a radiation cone, a combustion system, an igniter, a test box, a bracket, a temperature measuring instrument, and smoke density testing software; This instrument is suitable for all plastics and can also be used for the evaluation of other materials (such as rubber, textile coverings, painted surfaces, wood, and other materials). It is widely used by production factories and scientific research and testing units in the plastic industry and solid materials industry. characteristic: 1. There is an observation window installed on the front door of the test chamber to observe the internal test conditions through the transparent observation window without opening the test door. 2. A pressure sensor is installed on the side of the square box. During the test, the PLC automatically detects the internal pressure of the test box in real time. When the pressure exceeds the set value (the value can be freely set), the PLC automatically sends a command to open the ventilation port of the box to prevent danger caused by overpressure. 3. The heating light of the light window is controlled by a temperature control module, with a temperature control accuracy of 0.5 degrees. Not only does it meet the standard requirements, but it also achieves precise temperature control. 4. The material is made of 2mm thick 304 stainless steel, and the surface is treated with high-temperature spray coating to avoid low adhesion of spray paint and peeling of paint after long-term use 5. Using a cylinder to drive the closure or opening of the ventilation port can avoid changes in the on/off status of the ventilation port during power outages. 6. The light window actuator avoids frequent replacement of heating wires due to low lifespan. The temperature is precisely controlled by a temperature control module to ensure the temperature on the surface of the light window. 7. Imported photomultiplier tubes avoid most interference signals and ensure the accuracy of output signals, thereby providing reliable guarantees for experimental parameters. Technical parameters: Air inlet: with a diameter of Φ 65mm Exhaust port: with a diameter of Φ 80mm Light source: composed of a 6.5V incandescent lamp, a transformer providing power, and a variable resistor Photomultiplier tube: Voltage: DC1000V, Power supply: Input 12V Magnifying filter: ND-2.0, transmittance 0.95%, A light source color temperature K=2854 Filter: To compensate for the filter, there are a total of 11 filters with optical densities ranging from 0.1 to 1.0 and 2.0 Neutral filter: ND-0.5, transmittance 31.7%, A light source color temperature K=2854 Test box: height 914mm X width 914mm X depth 610mm
Introduction: The GCRSMD-A plastic smoke density tester is suitable for measuring the specific optical density of smoke generated during plastic combustion, and the maximum specific optical density is used as the test result. It is used to evaluate the smoke emission performance of plastics under specified conditions. Compliant with standards: GB8323.2-2008 "Plastics - Smoke Generation - Part 2: Test Method for Determination of Smoke Density by Single Chamber Method", ISO5659.2-2006 "Plastics - Smoke Generation - Part 2: Determination of Optical Density by Single Chamber Method" test standards. Plastic Smoke Density Testing and Measuring Instrument - The entire instrument consists of a closed test chamber, a photometer measurement system, a radiation cone, a combustion system, an igniter, a test box, a bracket, a temperature measuring instrument, and smoke density testing software; This instrument is suitable for all plastics and can also be used for the evaluation of other materials (such as rubber, textile coverings, painted surfaces, wood, and other materials). It is widely used by production factories and scientific research and testing units in the plastic industry and solid materials industry.