Noblelight Round Tube Infrared Emitter
A single heating filament in a quartz tube. Usually shorter than a twin tube and the right answer when the heated area is small — with a gold or QRC® reflector as required, and as an Infralight® NIR halogen emitter where very high power density is needed.

Key Benefits
Why Choose the Noblelight Round Tube Infrared Emitter
One heating filament in high-quality quartz glass
Shorter than twin-tube emitters in most cases — suits compact heating fields
Optional gold reflector almost doubles the radiation reaching the product
QRC® quartz reflector available for aggressive environments and vacuum
Infralight® NIR halogen version: near-infrared spectrum, very fast response
Available as carbon or short-wave; can be built into a complete IR system
Technical Overview
At a Glance
Carbon Round Tube — Power
30 W/cm
Carbon Round Tube — Max. Heated Length
1,500 mm
Carbon Round Tube — Diameter
19 mm
Carbon Round Tube — Filament Temperature
1,200 °C
Carbon Round Tube — Peak Wavelength
2 µm
Carbon Round Tube — Max. Power Density
85 kW/m²
Specifications
Technical Specifications
| Carbon Round Tube — Power | 30 W/cm |
| Carbon Round Tube — Max. Heated Length | 1,500 mm |
| Carbon Round Tube — Diameter | 19 mm |
| Carbon Round Tube — Filament Temperature | 1,200 °C |
| Carbon Round Tube — Peak Wavelength | 2 µm |
| Carbon Round Tube — Max. Power Density | 85 kW/m² |
| Response Time | 1–2 s |
| Infralight® NIR — Max. Power Density | 1 MW/m² |
| Reflector Options | Gold reflector · QRC® quartz reflector · none |
Best For
Ideal Applications
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