Thorlabs

Thorlabs PM120

400nM Laser Optical Power Meter
Thermal (Thermopile) Sensor Type
190 nm - 20 µm Wavelength Range
10 µW - 2 W Power Range
19 mm Aperture
150 W/cm² (CW), 1 kJ/cm² (Pulsed) Damage Threshold
Attribute Value
Sensor Type Thermal (Thermopile)
Wavelength Range 190 nm - 20 µm
Power Range 10 µW - 2 W
Aperture 19 mm
Damage Threshold 150 W/cm² (CW), 1 kJ/cm² (Pulsed)
Connector Type 9-Pin D-Sub Female
Measurement Uncertainty ±5%
Response Time 0.5 s (typical)
Operating Temperature 10 °C to 40 °C
Compatible Interfaces Compatible with Thorlabs PM100D, PM100USB, and PM100A Power Meter Consoles
Calibration Form Thorlabs PM120

Repair Form Thorlabs PM120
Maximum file size: 40MB

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ModelPM120

The Thorlabs PM120 is a high-performance benchtop optical power meter designed for precision measurements in demanding environments. Equipped with a bright digital display, it ensures real-time monitoring of optical power with excellent accuracy. Its compatibility with multiple Thorlabs sensors allows versatile use across labs, R&D, and manufacturing setups. Connectivity via USB and RS232 supports seamless data logging and integration into automated systems, while its durable design guarantees reliability.

With intuitive controls and versatile sensor support, the Thorlabs PM120 adapts easily to various testing applications. It provides accurate, repeatable results, making it suitable for research, industrial, and laboratory use.

Testwall can supply the used Thorlabs PM120, 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 PM120.

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