R8090 Sound Level Calibrator Instruction Manual
The REED Instruments R8090 Sound Level Calibrator generates a stable acoustic signal at a controlled frequency and amplitude to verify the accuracy of sound level meters. It complies with IEC 60942 Class 2 standards and accommodates sound meters with 1/2" diameter microphones. The device features a range switch for 94dB and 114dB output levels and is powered by a single 9V battery.
| Output Sound Pressure Levels | 94dB and 114dB |
|---|---|
| Accuracy | ±0.5dB |
| Output Frequency | 1000Hz ±4% |
| Power Supply | One 9V battery |
| Dimensions | 120 x 51 x 43mm |
| Weight | Approx. 130g |
The R8090 generates output sound pressure levels of 94dB and 114dB.
The accuracy of the R8090 is ±0.5dB.
The device requires one 9V battery, which is included.