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Brand: Thorlabs
Thorlabs PM100D Handheld Digital Optical Power and Energy Meter Console
Description
Overview
The Thorlabs PM100D is a compact, handheld digital optical power and energy meter console that pairs with Thorlabs photodiode, thermal and pyroelectric sensors that have C-Series connectors to deliver accurate, traceable optical measurements for photonics research, laser alignment, and production test benches. Seven Star LLC supplies the Thorlabs PM100D across Oman and the wider GCC as part of a growing catalog of genuine Thorlabs optomechanics, laser electronics, and measurement instrumentation, giving research labs, universities, and photonics-focused industrial facilities a dependable local source for authentic Thorlabs equipment with responsive technical support. This marks Seven Star LLC’s introduction of the Thorlabs brand to its lineup, reflecting rising regional demand for precision optical test equipment in fiber-optic communications, laser processing, and applied physics laboratories across the region.
Photonics engineers and lab technicians select the Thorlabs PM100D whenever a project calls for a trusted, field-proven power meter platform that can be reconfigured across wavelengths and power ranges simply by swapping the connected sensor head, rather than committing to a single fixed-range instrument for every measurement task.Seven Star LLC supplies this item on request with the manufacturer documentation, and availability and lead time are confirmed at quotation.
Measurement and Working Principle
The Thorlabs PM100D reads optical power or energy directly from any compatible Thorlabs sensor connected through its standard sensor interface, automatically recognizing the attached photodiode, thermal or pyroelectric sensor head and loading its calibration data without manual configuration. Internally, the console processes the sensor signal through precision analog and digital electronics, applying wavelength-dependent responsivity correction so the displayed reading reflects true optical power across the sensor’s calibrated spectral range. The bright graphical display presents live numeric readings alongside a configurable analog bar graph and statistics view, letting technicians watch power trends, min/max values and standard deviation in real time as they align a laser path or tune an optical system.
Engineering Design of the Thorlabs PM100D
Housed in a rugged, pocket-sized enclosure with a high-contrast backlit graphical LCD, the PM100D is built for both bench-top use and field alignment work where a full computer-connected setup is impractical. The console includes a standard 9-pin D-type sensor input compatible with Thorlabs sensors that have C-Series connectors (older A and B series sensors are not recognized), along with a USB interface for connection to a PC running Thorlabs’ Optical Power Monitor software for data logging, graphing and remote control. It supports user-adjustable wavelength correction, adjustable averaging and configurable analog and digital filtering, and its non-volatile memory retains settings between power cycles so a technician can return to a saved measurement configuration instantly. A rechargeable battery pack keeps the meter fully portable for field alignment and site commissioning away from a bench power outlet.
Key Features
- The Thorlabs PM100D automatically recognizes any connected Thorlabs power or energy sensor and loads its calibration data without manual setup.
- The Thorlabs PM100D provides a bright graphical LCD with numeric readout, analog bar graph, and statistics display for real-time laser alignment.
- The Thorlabs PM100D includes USB connectivity for PC-based data logging and remote control through Thorlabs’ Optical Power Monitor software.
- The Thorlabs PM100D supports wavelength correction and adjustable averaging for accurate readings across a sensor’s calibrated spectral range.
- This handheld power meter console runs on a rechargeable battery pack, making it fully portable for field alignment and site commissioning.
- This Thorlabs measurement platform retains user settings in non-volatile memory, so saved configurations survive power cycling.
Industrial Applications
The PM100D is widely used in photonics research laboratories, university optics departments and applied physics facilities across Oman and the GCC for day-to-day laser power verification, sensor characterization and optical system alignment. In fiber-optic communications and testing it supports transmitter power verification and insertion-loss measurement when paired with the appropriate Thorlabs sensor head, giving network technicians a portable, self-contained alternative to bench-mounted power meters. Laser processing and materials-science facilities also use it to confirm delivered laser power at the workpiece before cutting, welding or marking, helping protect both product quality and operator safety.
Because the Thorlabs PM100D works with Thorlabs sensors that have C-Series connectors, research groups across the region standardize on a single console and build out a shared pool of interchangeable sensor heads for different wavelength ranges and power levels, reducing the number of separate instruments a lab needs to purchase and maintain. With engineering support in Muscat, Seven Star LLC supplies the Thorlabs PM100D to laboratories, industrial facilities, and research institutions throughout Oman, Muscat, and the Sohar and Salalah economic zones, with lead time confirmed at quotation.
Educational and training laboratories in Omani and GCC universities also deploy the Thorlabs PM100D in optics and photonics coursework, since its intuitive interface and rugged design tolerate frequent handling by students while still delivering laboratory-grade measurement accuracy.
System integrators commissioning laser-based inspection, alignment, or measurement systems across the region use the Thorlabs PM100D as a portable verification tool during installation and periodic maintenance visits, confirming that a laser source is still delivering its specified power before returning automated equipment to production service.
Seven Star LLC’s introduction of the Thorlabs PM100D and the wider Thorlabs product family gives regional photonics buyers a single trusted local partner for optical power meters, laser diode controllers, motorized positioning controllers, and related laboratory instrumentation, simplifying procurement for multi-vendor lab setups that previously required importing individual items from overseas suppliers.
Technical Specifications
| Model | Thorlabs PM100D |
|---|---|
| Type | Handheld digital optical power/energy meter console |
| Display | Backlit graphical LCD with numeric, analog bar graph, and statistics views |
| Sensor Interface | DB9 female sensor connector, compatible with Thorlabs sensors with C-Series connectors |
| Connectivity | USB (PC control via Optical Power Monitor software) |
| Power Source | Internal rechargeable battery pack, also AC-powered |
| Calibration | Automatic sensor recognition with wavelength correction |
| Memory | Non-volatile settings storage |
| Housing | Rugged handheld enclosure |
Request a Quote for Thorlabs PM100D Handheld Digital Optical Power and Energy Meter Console
Contact us for guidance on selecting the right sensor combination for your photonics research, laser processing or fiber-optic testing application. Units are supplied with manufacturer documentation and regional technical support.
Browse the full Thorlabs range or see more Portable Test & Measurement products supplied by Seven Star LLC in Oman and the GCC.
See also: Thorlabs PM100USB Power and Energy Meter Interface with USB Operation; Thorlabs S302C Thermal Power Sensor Head, 0.19-25 µm, 2 W.
Datasheets & Documents
- Instruction Manual Thorlabs PM100D Handheld Digital Optical Power and Energy Meter Console Manual Download
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About brand
Thorlabs is the American maker of photonics equipment: optics and optomechanics, light sources and lasers, photodetectors, power meters, motion control, laser diode and temperature controllers. Alex Cable founded the company in 1989 in Newton, New Jersey, where it is still headquartered, and it remains privately held with manufacturing in the USA, Europe and Asia.
Seven Star LLC sources and supplies Thorlabs benchtop electronics and optical power meters for universities, research centers and industrial laboratories in Oman, quoting by the manufacturer's item number.
Thorlabs company profile
| Founded | 1989, Newton, New Jersey, USA |
|---|---|
| Founder | Alex Cable |
| Headquarters | Newton, New Jersey, USA |
| Ownership | Privately held |
| Product families | Optical power meters and sensors, photodetectors, K-Cube and T-Cube controllers, piezo and stepper motion control, laser diode and TEC controllers, optics, optomechanics and breadboards |
Thorlabs instruments listed here
The listed items fall into four groups. Thorlabs power meter consoles: the handheld PM100D, the touchscreen PM400 and the PM100USB interface, all of which read the manufacturer's photodiode, thermal and pyroelectric sensor heads. Laser diode control: the LDC205C current driver, the TED200C thermoelectric temperature controller, the combined ITC4001 laser diode and TEC controller, and the compact CLD1015 driver and TEC controller with a mount for butterfly-packaged lasers. Motion control: the BPC303 three-channel benchtop piezo controller, the MDT693B three-channel open-loop piezo controller and the KDC101 K-Cube brushed DC servo controller. Detection: the PDA200C photodiode amplifier.
Where Thorlabs equipment is used
Typical users are university physics and engineering departments, fiber-optic and telecom test benches, laser development groups, spectroscopy and sensing laboratories, and production lines that align or test optical assemblies. Buyers in the GCC usually need a specific item number that is named in a setup description or a published method.
Thorlabs products we list
Ordering Thorlabs items: what we need
Thorlabs item numbers are exact, so PM100D, PM400 and PM100USB are different products, and a console is normally ordered with a separately numbered sensor. Send the item numbers and quantities. For a power meter, add the wavelength, the power or energy range and the beam size, so the sensor can be checked. For laser diode drivers, give the diode pin configuration, the operating current and the TEC current. For motion controllers, name the actuator or stage to be driven. Mention the mains voltage and plug type you need.
Facts checked against Thorlabs' published company profile, October 2026.
Browse Thorlabs products by category: Controllers & Data Acquisition, Portable Test & Measurement, Sensors & Transmitters.
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Frequently Asked Questions
The Thorlabs PM100D is a handheld console used to measure optical power and energy from any compatible Thorlabs S-series sensor, for laser alignment, photonics research, and fiber-optic testing.
The Thorlabs PM100D works with Thorlabs photodiode, thermal and pyroelectric sensors that have C-Series connectors, which it recognizes automatically and calibrates without manual setup.
Yes, the Thorlabs PM100D includes a USB interface for connection to a PC running Thorlabs Optical Power Monitor software for data logging and remote control.
Yes, the Thorlabs PM100D runs on an internal rechargeable battery pack, making it fully portable for field alignment and site commissioning work.
Yes, Seven Star LLC is an experienced supplier of Thorlabs, supplying genuine Thorlabs PM100D with manufacturer documentation and technical support across Oman and the GCC.

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