Overview
Enviro Test Construct sound level meter calibrator is sound source for quick and easy calibration of sound level meters and sound measuring systems, this calibrator employs solid state integrated circuitry that provides accurate and stable performance, sensitivity calibration of microphones and suitable for field and laboratory use.
Technical Specifications
| Sound Pressure Level | 94 dB to 114 dB |
| Accuracy | ±0.5 dB |
| Frequency | 1000 ± 0.01% Hz |
| Power Source | 2 V × 1.5 V AAA (UM -4) battery |
| Altitude Effects | 0.1 dB decrease for each 2000 ft increase in altitude |
| Temperature Coefficient | 0 dB/℃ to 0.01 dB/℃ |
| Operating Temperature | 14 °F to 122 °F ( -10 ℃ to 50 ℃) |
| Temperature Storage | -4 °F to 122 °F ( -40 ℃ to 50 ℃) |
| Size | 2.40 in × 2.04 in × 3.66 in (61 mm × 52 mm × 93 mm) |
| Weight | 7.05 oz (200 g) |
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