
To meet the high-standard temperature measurement demands of photovoltaic production equipment, Duchin Instrument officially launches a professional multi-point noble metal thermocouple specially optimized for diffusion furnace and oxidation furnace. Designed for full-section temperature monitoring inside the furnace, this S/R type multi-point thermocouple fills the precision temperature control gap in the photovoltaic high-temperature processing procedure.
Backed by independent core proprietary technologies including integrated calibration device, optimized cold-end structure, sealed terminal packaging and composite metal casing, the thermocouple delivers outstanding industrial performance. It features reliable temperature detection, high measurement accuracy, excellent long-term stability, fast thermal response, strong anti-interference capability, and superior resistance to high & low temperature shock. The optimized structural design greatly extends the service life to adapt to continuous industrial operation.
Key Technical Parameters
|
Item |
Specification |
|
Thermocouple Grade |
S, R |
|
Wire Diameter |
φ0.35~0.5mm |
|
Working Temperature |
0~1100°C |
|
Temperature Accuracy |
±1.0°C |
|
Quartz Sleeve Length |
≤4000mm |
|
Sleeve Diameter |
φ12~18mm |
|
Measuring Points |
3~6 points (customizable) |
|
Compensation Cable |
SC-2x0.5FPF |
Product Advantages
- Multi-point Synchronous Measurement: 3-6 measuring points realize full-section furnace temperature monitoring, greatly improving production detection efficiency.
- Premium Noble Metal Material: Adopts high-quality noble metal wire to ensure ultra-high temperature accuracy and long-term working stability.
- Customized Structural Design: Quartz casing and exposed measuring end structure adapt to complex high-temperature working conditions in photovoltaic furnaces.
- Easy Installation & Connection: Equipped with compact connectors for simple wiring, suitable for industrial rapid assembly.
With the booming development of the global photovoltaic industry, precise furnace temperature control has become a core requirement for PV cell yield improvement. Duchin Instrument's multi-point thermocouple has been widely applied in photovoltaic diffusion furnaces and oxidation furnaces. The product supports personalized customization of size and measuring points, providing reliable high-temperature temperature measurement solutions for global photovoltaic manufacturing enterprises.

