1.6 Standard Sensor
YMC 271A01 Standard Sensor is used natural quartz as the sensing element, which has good temperature characteristic, long–term stability, shear mode structure, the influence of the effective strain isolation base; The bottom and top female M5 thread(10–32 optional) for mounting, which can applied in a laboratory standard sensor for the precise calibration of vibration transducers by the back–to–back comparison method;Can be used as a vibration sensor precision calibration, testing and inspection, etc.
YMC 271A02 is as high frequency standard sensor.

Model:YMC | 271A01 | 171A10 | 271A02 |
Sensitivity(±10%) | 1.25 pC/g | 10 mV/g | 2.0 pC/g |
Measuring Range | ±1000g | ±500g | ±5000 |
Overload Limit (Shock) | ±1000g | ±1000g | ±10000g |
Linearity | ±0.5 % | ±0.5 % | ±0.5 % |
Frequency Range | ±5% | 1 – 5000 Hz | 1 – 8000 Hz | 2 – 10000 Hz |
±10% | 0.6 – 6500 Hz | 0.6 – 10000 Hz | 1 – 15000 Hz |
Resonant Frequency | 20 kHz | 20 kHz | 55 kHz |
Transverse Sensitivity | ≤3%(30Hz) | ≤3%(30Hz) | ≤3%(30Hz) |
Magnetic Sensitivity | 0.1g/T | 0.1g/T | 0.1g/T |
Acoustic Sensitivity | 0.001 g (154 dB) | 0.001 g (154 dB) | 0.001 g (154 dB) |
Base Strain Sensitivity | 0.001g/με | 0.001g/με | 0.001g/με |
Temerture Transient Sensitivity | 0.05g/℃ | 0.05g/℃ | 0.05g/℃ |
Temperature Range | –70 – +150 ℃ | –40 – +121 ℃ | –54 – +150 ℃ |
Temperature Deviation | ±5% | ±5% | ±5% |
Sensing Element | Quartz | Quartz | P–10 |
Capacitance | 47 pF | – | 1600 pF |
Output Connector | M5 Side | M5 Side | M5 Side |
Housing Material | Stainless Steel | Stainless Steel | Stainless Steel |
Sealing | Welded | Welded | Welded |
Weight | 37 | 40 | 17 |
Size | Φ18╳27 | Φ18╳29 | Φ16╳18 |
Mounting | (2)M5(Female) | (2)M5(Female) | M5(Female) |
Recommended Mounting Torque | 0.5 – 3.5 Nm | 0.5 – 3.5 Nm | 0.5 – 3.5 Nm |