About Stefan Boltzmann Apparatus
Stefan Boltzmann Apparatus:-
We are engaged in the manufacturing, trading and exporting of premium quality Stefan Boltzman Apparatus. Obtained from authentic vendors, best quality raw materials are used in the manufacturing of this apparatus. This apparatus is acknowledged around the globe for hassle-free installation, simple functionality and cost-effectiveness. Moreover, our offered apparatus is provided with a high quality temperature sensor and an instruction manual.
Description:
The apparatus is designed to determine the Stefan Boltzman constant.The apparatus consists of a hemisphere fixed to a Bakelite plate, the outer surface of which forms the jacket to heat it.Hot water to heat the hemisphere is obtained form a hot water tank, which is fixed above the hemisphere. The copper test disc is introduced at the center of hemisphere.The temperatures of hemisphere and test disc are measured with the help of temperature sensors.
Experimentation:
- Determination of Stefan Boltzmann constant and study the effect of hemisphere temperature on it.
- Utilities required.
- Electricity Supply : 1 Phase, 220 V AC, 2 kW.
- Table for set-up support.
Technical Specifications :
- Hemisphere Diameter: 200 mm (approx.) made of Copper.
- Jacket Diameter: 250 mm (approx.) made of Stainless Steel.
- Test Disc Size: 20 mm Diameter. x 1.5-mm thickness made of Copper.
- Water Tank: Stainless steel 12 Liter. cap.
- Heater: Ni-chrome wire immersion heater.
- Digital Temp. Controller: 0 to 199.90C, (for water tank).
- Digital Temp. Indicator: 0 to 199.90C, with multi channel switch.
- Temperature sensors: RTD PT-100 type.
- Instruction Manual: An English instruction manual will be provided along with the Apparatus.
- The whole set-up is well designed and arranged on a powder-coated structure.
Robust Build and Easy OperationConstructed with mild steel and a stainless steel specimen, this apparatus ensures longevity and consistent performance. Its benchtop design, manual controls, and detachable test plate make it straightforward for laboratory personnel and students to operate. The powder-coated finish also contributes to the equipments durability and resistance to corrosion in rigorous lab settings.
Integrated Safety and Precision FeaturesSafety is a priority, with over-temperature protection safeguarding both users and the unit. The digital display and two PT-100 type sensors provide accurate and real-time temperature data. Its thermal insulation minimizes heat loss, ensuring reliable and precise thermal measurements suitable for critical scientific demonstrations.
FAQs of Stefan Boltzmann Apparatus:
Q: How does the Stefan Boltzmann Apparatus demonstrate the Stefan-Boltzmann law in a laboratory setting?
A: This apparatus verifies the Stefan-Boltzmann law by allowing users to measure the radiant energy emitted from the heated test plate at different temperatures, as recorded by two digital PT-100 sensors. The results can be analyzed to confirm the T dependence predicted by the law.
Q: What safety features are included in the SBA-01 model?
A: The apparatus incorporates over-temperature protection to prevent overheating, ensuring safe operation during extended experiments. The mild steel housing and powder-coated surface also enhance user safety and equipment durability.
Q: When should the test plate be detached from the apparatus?
A: Detaching the test plate is recommended during specimen replacement or after experiments for cleaning and maintenance. Ensure the plate has sufficiently cooled down before handling to avoid burns or damage.
Q: Where can the Stefan Boltzmann Apparatus be installed for optimal performance?
A: The unit is designed for benchtop mounting, suitable for well-ventilated laboratory environments. Place the apparatus on a stable, heat-resistant surface away from direct drafts to maintain accurate measurements.
Q: What is the typical process for conducting an experiment with this apparatus?
A: Begin by mounting a specimen (12 kg) on the test plate, power on the device using the 230 V mains supply, and set the desired temperature. Monitor temperature readings via the digital display. After recording the required data, allow the system to cool naturally before removing the specimen.
Q: What benefits does the digital PT-100 temperature sensor offer for lab experiments?
A: The digital PT-100 temperature sensors deliver high-precision measurements with an accuracy of 1C, enabling reliable data collection for scientific verification of the Stefan-Boltzmann law and minimizing reading errors.