1201 - DL Instruments Preamplifiers

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Technical Specifications

High end frequency limit

125 dB

Noise Figure
<0.04 dB at 1 kHz

Extra Specifications
Low Noise Voltage Preamplifier

Product Description

The Model 1201 Voltage Preamplifier with Remote Gain Programming Option (06) is usable in both computer controlled and manual applications requiring uncompromising performance.

The 1201 features high impedance differential or single-ended input and superior common mode rejection performance with operation either in ac or dc coupled modes. 

This high performance preamplifier is an excellent choice for a wide variety of applications from evoked potential measurements to infrared radiometry.

  • Gain is selectable from 10 to 25000 with accuracy of 1% and stability better than 0.03%/degrees C
  • dc stability 6 microV/degrees C
  • CMRR above 125 dB
  • CM input to 10 Vp-p
  • Input leakage current <10 pA
  • Frequency response to 400 kHz
  • Distortion 0.01%
  • X1 output
  • 600 ohm outputs
  • Lo-Z output (to 25 mA)
  • Battery/line operation