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| specifications of 225 Lock-in Amplifiers |
| Low end frequency limit | 500.00 mHz |
| High end frequency limit | 100.00 kHz |
| Voltage Noise | |
| C.M.R.R. | |
| Dynamic Reserve | 20dB to 80dB depending on sensitivity setting |
| Min. Time Constant | 10 msec |
| Max. Time Constant | 10 sec |
| Key Features of Bentham 225l are |
| The 225 is a GP-IB programmable lock-in
amplifier designed with optical measurements in
mind.
It features dual inputs, making spectral scanning
systems with more than one detector a reality, and
square wave demodulation to give the best possible |
| Other Lock-in Amplifiers by Bentham |
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