Take measurements with sound level meters and noise dosimeters with this calibrator. This unit can adjust Simpson models 886- 2 and 884-2 or other sound level meters with a 1" (25.4 mm) diameter microphone. Additionally, this tool provides a constant 94 or 114 dB sound pressure level at 1 KHz.
Take measurements with sound level meters and noise dosimeters with this calibrator. This unit can adjust Simpson models 886- 2 and 884-2 or other sound level meters with a 1" (25.4 mm) diameter microphone. Additionally, this tool provides a constant 94 or 114 dB sound pressure level at 1 KHz.
Features
Acoustics Output | |
Frequency | 1000 Hz, 61% |
Sound Pressure Level | 94 and 114 dB |
Accuracy | |
Frequency | 61% |
Sound Level | 60.5 dB at reference condition |
Distortion | <2% |
Reference | 0 dB = 0.0002m bar |
Power Requirements | |
Battery Type | 9 V NEDA 1604 |
Battery Life | Approximately 35 hours |
Environmental | |
Operating Temperature | 32 to 122°F (0 to 50°C) |
Output Temperature Coefficient | <-0.05 dB/°C |
Relative Humidity | 0 to 90% |
Relative Conditions | 23°C, 760mmHg, 30 to 50% relative humidity |
Acoustics Output | |
Frequency | 1000 Hz, 61% |
Sound Pressure Level | 94 and 114 dB |
Accuracy | |
Frequency | 61% |
Sound Level | 60.5 dB at reference condition |
Distortion | <2% |
Reference | 0 dB = 0.0002m bar |
Power Requirements | |
Battery Type | 9 V NEDA 1604 |
Battery Life | Approximately 35 hours |
Environmental | |
Operating Temperature | 32 to 122°F (0 to 50°C) |
Output Temperature Coefficient | <-0.05 dB/°C |
Relative Humidity | 0 to 90% |
Relative Conditions | 23°C, 760mmHg, 30 to 50% relative humidity |