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