Original ONOSOKKI Ono accelerometer from Japan

Original ONOSOKKI Ono accelerometer from Japan

Original ONOSOKKI Ono accelerometer from Japan

• Core product series‌
  It is mainly divided into two technical routes:

  table

  series	type	Representative model	output method	Sensitivity range	frequency response	Maximum allowable acceleration
  ‌NP-2000 series‌	Charge output type	NP-2106、NP-2506、NP-2710	Charge output (pC/g)	0.035–1.2 pC/(m/s²)	fcUp to 20 kHz	10,000–100,000 m/s²
  ‌NP-3000 series‌	IEPE built-in amplifier type	NP-3572 (three-axis)	IEPE (Constant Current Source)	10–100 mV/(m/s²)	0.5 Hz to 10 kHz	5,000–20,000 m/s²

• ‌NP-3572It is a three-axis acceleration sensor suitable for measuring complex vibration fields, such as multi-directional vibration analysis of engine cylinder blocks and gearboxes.

• ‌High temperature model(such as NP-2506) supports the highest260℃The working environment is designed specifically for working conditions such as turbines and combustion chambers.

• All models useMicro ceramic piezoelectric elementHas excellent linearity and long-term stability.

• ‌Key technical characteristics‌

• ‌ultra-high resolutionCapable of detecting micro level vibration displacement, suitable for monitoring precision machinery and microelectronic devices.

• ‌Low background noiseThe charge output sensor, combined with the CH-6130/6140 signal conditioner, achieves a background noise level below 0.1 mV.

• ‌modular designSupports multiple installation methods (stud, adhesive, magnetic suction) to adapt to different tested structures.

• ‌TEDS compatibleThe NP-3000 series has a built-in electronic data sheet (TEDS) that automatically identifies sensitivity and calibration parameters, improving system interchangeability.

• ‌Supporting core equipment‌

• CH-6130：1 mV/pC

• CH-6140：10 mV/pC

• Support constant current source power supply, simplify wiring, and enhance anti-interference ability.

• Excitation frequency: 159.2 Hz ± 1%

• 激振加速度： 10 m/s² (rms) ±3%

• Sensitivity display range: 0.01-19.99 mV/(m/s ²) or pC/(m/s ²)

• Battery life: about 20 hours (AA x 4)

• Weight: Approximately 1 kg, portable hard box packaging, suitable for rapid validation on production lines, laboratories, and in the field.

• ‌VX-1100A accelerometer calibrator‌
  Specially designed for rapid on-site verification, integrated exciter, amplifier, and digital display, supporting charge type and IEPE type sensors.

• ‌CH-6130/CH-6140 Charge Amplifier‌
  Used to convert charge output sensor signals into standard voltage signals and match them with FFT analyzer inputs.

• ‌Typical application scenarios‌

• ‌Automotive NVH testingUsed for engine bench and vehicle structure vibration acquisition, matched with DR-7100 data recorder for spectrum analysis.

• ‌Aerospace structural monitoringInstall three-axis sensors on aircraft wings and rocket bodies to capture real-time micro vibrations caused by flight loads.

• ‌Predictive maintenance of industrial equipmentMonitor the vibration trend of fan and pump bearings, and provide early warning of mechanical failure.

• ‌scientific research experimentHigh precision experimental scenarios used by universities and research institutes for the study of material dynamic characteristics, impact response testing, etc.