Overview
The MC2000B-EC Optical Chopper System is a precision laboratory instrument designed for modulating continuous wave light beams. By periodically interrupting an optical signal, it enables the use of phase-sensitive detection techniques, such as lock-in amplification, to extract signals from high-noise environments.
This system includes an electronic controller, a precision optical chopper head, and a 10/100 slot (36°) chopper blade. It is engineered for stable operation and is supplied with a 230 VAC power cord, making it suitable for international laboratory environments requiring higher voltage inputs.
Key Features
-
Precision Motorized Control
Allows for repeatable and stable chopping frequencies, ensuring accurate measurement results in experimental setups. -
Modular Blade Design
Supports interchangeable chopper blades to accommodate different frequency ranges and aperture requirements for specific optical paths. -
Low-Jitter Operation
Provides consistent phase stability during operation, which minimizes measurement noise in sensitive data acquisition tasks. -
External Synchronization
Equipped with I/O ports for frequency synchronization with external equipment, enabling integration into automated optical measurement systems. -
Digital Interface
Features a user-friendly front panel and digital control, allowing for precise adjustment and monitoring of the chopping rate. -
Robust Housing
Constructed with high-quality materials to provide a stable platform for the chopper head, reducing mechanical resonance during operation.
Applications
- Lock-in amplification
- Optical signal modulation
- Spectroscopy
- Laser beam characterization
- Experimental physics setups
Package Contents
- MC2000B Controller
- MC1F10HP 10/100 Slot Chopper Blade
- Optical Chopper Head
- 230 VAC Power Cord
Technical Specifications
| Specification | Value |
|---|---|
| Model | MC2000B-EC |
| Included Blade | MC1F10HP (10/100 Slot) |
| Blade Aperture | 36° |
| Power Supply | 230 VAC |
| Package Weight | 8.98 lbs |
| Warranty | Two years |
Frequently Asked Questions
What is the primary function of the MC2000B-EC system?
It is used to modulate continuous light beams, allowing for phase-sensitive detection in experimental and research applications.
Can I use different chopper blades with this system?
Yes, the system is designed to be modular and supports various compatible chopper blades depending on your frequency requirements.
What does the "EC" suffix denote in the model number?
It indicates that the system is configured with a 230 VAC power cord for use in regions utilizing that voltage standard.
Is this system suitable for integration into automated systems?
Yes, the controller includes external I/O capabilities for synchronization with other lab equipment.
How long is the warranty provided?
The system comes with a two-year manufacturer warranty.

