Signal Recovery 7280 Wide Bandwidth DSP Lock-in Amplifier
Experience unparalleled performance and versatility with the Signal Recovery 7280 Wide Bandwidth DSP Lock-in Amplifier. Engineered for precision, this cutting-edge instrument excels in recovering fast-changing signals with a remarkable operating frequency range extending up to 2.0 MHz. The direct digital demodulation capabilities ensure that even the swiftest signal variations are captured effortlessly, making it a crucial addition to your laboratory equipment.
The Signal Recovery 7280 features a high-resolution main ADC sampling rate of 7.5 MHz, enabling exceptional accuracy in measurements. With output filter time constants adjustable from 1 µs to 100 ks, this amplifier is perfectly tailored for both high-frequency applications and traditional audio frequency bands.
User-Friendly Design
Designed with usability in mind, the front panel is equipped with a large electroluminescent display that simplifies control adjustments through an intuitive menu-based interface. Users can navigate easily using dedicated keys and four cursor-movement keys, enhancing the overall experience with rapid access to necessary functions.
Seamless Transition
For those familiar with the Signal Recovery 7260 and 7265 Lock-In Amplifiers, transitioning to the 7280 model is a breeze. Retaining a similar menu structure, the new model boasts improvements that allow simultaneous display of controls and outputs, providing immediate feedback on any adjustments made.
Advanced Operating Modes
Built on the proven foundations of its predecessors, the 7280 includes extended operating modes such as dual reference, dual harmonic, and virtual reference, along with a spectral display mode for efficient reference frequency selection. It also features robust connectivity options like GPIB and RS232 interfaces for remote computer control, alongside a comprehensive range of auxiliary analog and digital inputs and outputs.
Key Features and Specifications
- Frequency Range: 0.5 Hz to 2.0 MHz
- Voltage and current mode inputs
- Direct digital demodulation without down-conversion
- 7.5 MHz main ADC sampling rate
- 1 µs to 100 ks output time constants
- Quartz crystal stabilized internal oscillator
- Harmonic measurements up to 32F
- Dual reference, Dual Harmonic, and Virtual Reference modes
- Computer Interfaces: USB, Ethernet, and RS232
Applications
