High-precision acceleration sensor 682S12

682S12 High-Temperature Piezoelectric Single Axis Accelerometer (PCB Equivalent)

The 682S12 is a high-performance piezoelectric charge output sensor engineered for rigorous dynamic vibration measurement in extreme thermal conditions. Featuring a sensitivity of 10 pC/g and an expansive frequency response up to 7 kHz, this sensor utilizes robust materials to ensure high-fidelity signal acquisition even under intense vibration profiles. It serves as a direct 1:1 drop-in replacement for industry-standard legacy accelerometers in aerospace, automotive NVH, and industrial testing, providing superior reliability and significantly reduced lead times for critical testing cycles.

• Designed Specifically for High-Temperature Test Environments
• Maximum operating temperature reaches 500°C, with an ultra-low sensitivity temperature coefficient.
• Special high-temperature resistant metal casing and high-temperature resistant piezoelectric materials for low temperature drift.
• Unique dual coaxial 10-32 output connector style.
• Optional high-temperature metal cable available.

 

Widely used in high – temperature industrial processes.

Applied in aerospace engine testing, foundry operations, and high – temperature furnace monitoring.

Ensures equipment safety and efficiency.

Key Technical Data

Parameter	Specification / Value	Note / Condition
Sensor Type	Piezoelectric Charge Output	High-temp performance
Sensitivity	10 pC/g	Nominal
Measurement Range	±800 g	Linear range
Frequency Range (±5%)	10-5k Hz	Reference
Frequency Range (±10%)	1-7k Hz	Reference
Resonant Frequency	≥ 25 kHz	Mounted
Shock Limit	1500 g pk	Maximum
Maximum Vibration	1000 g pk	Continuous
Operating Temperature	-50°C to 500°C	Continuous
Housing Material	Titanium / Stainless Steel	User selectable
Connector Type	10-32	Coaxial