Thorlabs PM140

| 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 |
| Model | PM140 |
|---|
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.




