
Optical Bench Equipment
This optical test bench is suitable for a wide range of heat experiments. Students can use it to measure specific heat capacity, as well as study thermal expansion and heat transfer. The device also helps verify Joule’s law.
Description
This optical test bench is suitable for a wide range of heat experiments. Students can use it to measure specific heat capacity, as well as study thermal expansion and heat transfer. The device also helps verify Joule's law. It is equipped with a digital PID controller, which maintains very stable temperature control with fluctuations of only ±0.2°C. Teachers appreciate the high accuracy of this instrument.

Strong Build with Smart Cooling System
The heating power ranges from 0 to 300W and can be adjusted smoothly. A temperature probe measures from -20°C to 200°C. The cooling system prevents the device from overheating. Our factory uses precision micro-level machining, ensuring that every component fits accurately. This optical test bench is solidly built and durable, making it suitable for long-term use in school laboratories.
Easy Data Collection for Better Learning
A data port allows connection to a computer, enabling students to easily record and analyze temperature changes. The PID control method provides high accuracy. The entire system is simple to operate. This optical test bench helps students learn heat-related principles more effectively and is an excellent choice for physics laboratories.
Key Parameters
| Parameter | Value |
| Temperature Range | -20°C ~ 200°C |
| Temperature Accuracy | ±0.1°C |
| Heating Power | 0–300W adjustable |
| Control Method | Digital PID, fluctuation ≤ ±0.2°C |
| Experiments | Specific heat, thermal expansion, heat transfer, Joule's law |
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