Digital Psophometer


  • Extremely Sensitive and Accurate
  • Weighted and Flat Frequency Response as per CCITT Standard
  • Highly Stable Internal Calibration Signal
  • Measurement of Metallic Noise, Longitudinal Noise, Level and Transmission Loss Over a Transmission Line
  • Operated on Mains / Internal Battery or on External 6V DC Source
  • Built-in ‘Power Hum’ measurement facility
  • Recorder Output Available
  • I/P Impedance 600, 1120 ohms or Hi Selectable
  • 3½ Digit LCD Display
  • Lo Battery’ Indication