1562-A Sound Level Calibrator Basic Specifications (Full specifications can be found on datasheet)
- 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.
