Sound Level Calibrator

  • Product No:1562-A
  • Manufacturer:IET LABS, Inc. 

The GenRad 1562-A Sound Level Calibrator can be used to calibrate most any general purpose sound meter.

  • Workhorse of the acoustics fi eld

  • Calibrates most sound-level meters

  • Generates standard level and frequencies

  • Adaptable to various microphone sizes

  • Use in the lab or in the fi eld

  • Supplied with instruction Manual and batteries

  • Adaptors and cases available


  • Acoustical Output:

    Frequencies: 125, 250, 500, 1000 and 2000 Hz

  • Frequency Accuracy: ±3%

  • Output Level: 114 dB re 20 x 10-6 µN/m-2

  • Level Accuracy: at 23oC and 790 mm Hg:

    ±0.3 dB @ 500 Hz;

    ±0.5 dB @ other frequencies.

  • Adaptors:Fits GenRad 1-1/8” mics directly

    other mics require adaptors
    (available in limited quantities).

  • Output Voltage: 1.0 V ±20% behind 6000 Ω.

  • Frequency Characteristic: Output is flat ±2%.

  • Distortion: < 0.5%.

  • Connector: Jack to accept standard 1/4” phone plug.

  • Power Requirements: standard 9 V alkaline battery (NEDA 1604 AC)

  • Dimensions: 5.7 cm W x 12.4 cm H (2.2 in W x 4.9 in H)

  • Weight: 0.45 kg (1 lb)

  • Operating Environment: 0 to 40oC, 0 to 95% relative humidity.

  • Storage Temperature: -40 to +60oC with battery removed.

ORDERING INFORMATION

1562-A Sound-Level Calibrator