Thorlabs

Thorlabs PM140

400nM Laser Optical Power Meter
Thermal (Thermopile) Sensor Type
0.19 - 20 µm (190 - 20,000 nm) Wavelength Range
10 µW - 2 W Power Range
2 kW/cm² Damage Threshold (CW)
14 mm Detector Active Area Diameter
Attribute Value
Sensor Type Thermal (Thermopile)
Wavelength Range 0.19 - 20 µm (190 - 20,000 nm)
Power Range 10 µW - 2 W
Damage Threshold (CW) 2 kW/cm²
Detector Active Area Diameter 14 mm
Connector Type 9-Pin D-Sub Female
Measurement Uncertainty ±3%
Response Time (Rise Time) 0.95 s (to reach 95% of final value)
Operating Temperature Range 10 °C to 40 °C
Compatible Power Meters Thorlabs PM100D, PM100A, PM100USB, PM200, PM400
Calibration Form Thorlabs PM140

Repair Form Thorlabs PM140
Maximum file size: 40MB

No Related Posts

More Information
ModelPM140

The Thorlabs PM140 is a high-sensitivity optical power meter designed for precise measurements across multiple wavelength ranges. Its advanced compatibility with Thorlabs sensors and data logging capabilities make it ideal for research, production, and laboratory applications. With a compact benchtop-friendly design and durable construction, it ensures consistent, repeatable performance in demanding environments.

This unit supports laser alignment, optical component testing, and experimental setups requiring accurate and stable power readings. Its connectivity features enable seamless integration with analysis tools, making it versatile for various applications.

Testwall can supply the used Thorlabs PM140, 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 PM140.

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