Thorlabs

Thorlabs PM20CH

800nm Fiber Optic Optical Power Meter
400 nm - 1100 nm Wavelength Range
1 µW - 20 W Power Range
Thermal (Thermopile) Detector Type
20 mm Sensor Head Active Area Diameter
150 W/cm² (CW), 1 J/cm² (Pulsed) Damage Threshold
Attribute Value
Wavelength Range 400 nm - 1100 nm
Power Range 1 µW - 20 W
Detector Type Thermal (Thermopile)
Sensor Head Active Area Diameter 20 mm
Damage Threshold 150 W/cm² (CW), 1 J/cm² (Pulsed)
Connector Type 9-pin D-Sub (DB9)
Compatible Meter Interface Thorlabs PM100 Series Power and Energy Meters
Spectral Flatness ± 3% (450 nm - 1000 nm)
Operating Temperature 10 °C - 40 °C
Storage Temperature -40 °C - 70 °C
Calibration Form Thorlabs PM20CH

Repair Form Thorlabs PM20CH
Maximum file size: 40MB

No Related Posts

More Information
ModelPM20CH

The Thorlabs PM20CH is a thermopile sensor with a 20 mm aperture and high damage threshold, designed for precise optical power measurement across a wide wavelength range. Its durable construction ensures accurate and reliable readings, supporting both low and high-power beams.

Compatible with Thorlabs power meter consoles, the PM20CH is ideal for research, industrial, and manufacturing environments, offering flexibility in handling lasers, LEDs, and other optical sources.

Testwall can supply the used Thorlabs PM20CH, 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 PM20CH.

Clicky Copyright © 2025-present Magento, Inc. All rights reserved.