| Calibrated Device | Condenser Microphone |
|---|---|
| Range | (1) 1 inch (in accordance with IEC 61094-1 LS1) (1a) 1/3 Octave Band，Frequency：20 Hz~10 kHz (1b) 1/1 Octave Band，Frequency：31.5Hz~8 kHz (2) 1/2 inch (in accordance with IEC 61094-1 LS2) (2a) 1/3 Octave Band，Frequency：20 Hz~25 kHz (2b) 1/1 Octave Band，Frequency：31.5 Hz~16 kHz |
| Uncertainty |
(1) 0.06 dB(20 Hz to 40 Hz)，0.05 dB(40 Hz(excluded) to 5 kHz)，0.08 dB(5 kHz(excluded) to 10 kHz)，0.12 dB (10 kHz(excluded) to 12.5 kHz)
(2) 0.06 dB(20 Hz to 40 Hz)，0.05 dB(40 Hz(excluded) to 8 kHz)，0.11 dB(8 kHz(excluded) to 20 kHz)，0.20 dB (20 kHz(excluded) to 25 kHz)
|
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Calibration Capability
- 【A04】Microphone Free-Field Sensitivity Calibration System - Reciprocity Method
- 【A03】Calibration system of sound calibrators
- 【A02】Calibration system of standard microphones by comparison
- 【B01】NMR Magnetic Flux Density Measurement System
- 【B02】Maganetic Flux Measurement System
- 【B03】Low Magnetic Field Measurement System
- 【C03】Gas concentration Measurement System (Service for NO in N2、SO2 in N2、C2H5OH in N2 will be resumed on 2020/09/01)
- 【C10】Gas Concentration Dilution Device and Analysis Equipment Calibration Systems (Service will be resumed on 2020/09/01)
- 【C12】Gravimetric Environmental Hormone Supply and Certification System
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- Last Updated:2020/07/01
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