Thorlabs PM20C

| Attribute | Value |
|---|---|
| Sensor Type | Thermal Power Sensor |
| Wavelength Range | 0.19 - 20 µm (190 nm - 20 µm) |
| Power Range | 10 µW - 20 W |
| Detector Active Area Diameter | 19 mm |
| Damage Threshold (CW) | 150 W/cm² |
| Damage Threshold (Pulsed) | 1 kJ/cm² |
| Spectral Flatness | ±5% (0.25 - 20 µm) |
| Connector Type | DB15 (Compatible with Thorlabs Power Meters) |
| Absorber Coating | Carbon P2 Absorber |
| Operating Temperature | 10 °C to 40 °C |
| Model | PM20C |
|---|
The Thorlabs PM20C Optical Sensor Head features a 20 mm aperture designed for versatile optical testing. Equipped with thermal detection, it ensures stable power measurements across wide wavelength ranges. The unit integrates seamlessly with Thorlabs power meter consoles, supporting precise optical analysis in R&D and production environments.
Its robust design guarantees long-term accuracy and repeatability, making it an excellent choice for laboratories, development facilities, and optical testing applications where consistency and flexibility are essential.
Testwall can supply the used Thorlabs PM20C, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Thorlabs PM20C.




