LOWPASS AMPLIFIER w/ 60 Hz Notch

Variable Frequency
APVL4 Series
Lowpass Filter         Amplifier                               60 Cycle Rejection

Model APVL4

A low cost continuous variable bench top filter equipped with 60 Hz notch filter and pre-filter amplifier up to x100 gain..

MODELS :

APVL41  $695.00 (0.01 Hz to 1.0kHz)

 

APVL42 $695.00 (0.02 Hz to 2.0 kHz)

 

APVL43 $695.00  (0.2 Hz to 20 kHz)

 

APVL44 $695.00  (2 Hz to 200 kHz)

 

APVL45 $1,595.00  (20 Hz to 2 MHz)

 

APVL46 $1,595.00(100 Hz to 10MHz)

 

APPLICATIONS:
Noise reduction in signal processing. Rejection of carrier modulation or line frequency interferences, spectrum analysis.

FIELDS OF APPLICATION:
Sound, Vibration, Physiological measurements. Signal conditioning prior to computer processing.

Features :

  • Five models cover frequencies from 0.01 Hz to 10 MHz
  • Infinite frequency adjustment
  • On/Off  60 Hz notch filter
  • Input amplifier with variable gain up to x 100 to place signal in optimum dynamic range
  • Input signal range from 10 microvolts
    to ±12 Volt peak
  • 4th order, 24 dB/octave
  • Dual repsonses : Butterworth / Minimum Overshoot
  • Output D.C. adjustment for zero offset
  • $695.00 EACH             0.01 Hz to 200kHz

 

  • $1,595.00EACH             20 Hz to 10 MHz

 

 

 

 

   
CHARACTERISTICS:
Electrical
Filter Order 4th order
Maximum Gain x 100
Maximum Voltage swing at output ±12 volt peak
Dynamic range 90 dB typical 80 dB min.
Response Butterworth/Linear Phase
Internal Noise (DC to 200kHz) 50 microvolts RMS
 
60 Hz Rejection 40 dB min 60 dB max
-3 dB bandwidth 10% (57 Hz to 63 Hz)
   
Input Resistance 1 Megohms
Output Resistance 25 ohms
Minimum load resistance 2 kOhms
Operating temperature 0°­70°C
Power 110 Volt 50­60Hz
220 Volt upon request
Mechanical
Terminals BNC
Dimensions 7" x 5"D x 4" H
Weight 3.0 lbs., 1.5 kg.

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Avens, Inc.
P.O. Box 518 Plumsteadville, PA 18949
800-394-5407
Tel: 215-766-8775
info@avens-filter.com • www.avens-filter.com