| Calibrated Device | (1) Standard Accelerometer (2) Charge Amplifier |
|---|---|
| Range | (1a) 50 Hz to 700 Hz (Fringe-Counting Method) (1b) 50 Hz to 10 kHz (Sine-Approximation Method) (2) 10 Hz to 10 kHz |
| Uncertainty | (1a) Fringe-Counting Method︰0.44 % to 0.49 % (Relatively) (1b) Sine-Approximation Method︰0.76 % to 1.8 % (Relatively) (2) 0.10 % to 1.2 % (Relatively) |