685S04 High Sensitivity Accelerometer

Engineered for precision in harsh conditions, the 685S04 accelerometer delivers reliable vibration data from -50°C to 260°C. Perfect for high-temperature R&D and industrial monitoring.

 

Why Choose the 685S04 Accelerometer?

✔️ Ultra-Low Temperature Drift: 0.020%/°C sensitivity stability ensures accuracy.
✔️ High Sensitivity: 50 pC/g output for precise vibration detection.
✔️ Robust Design: Laser-welded IP68 housing resists dust, moisture, and extreme heat.
✔️ Anti-Interference: Differential signal output minimizes noise in industrial environments.

 

Technical Specifications

Technical specifications
Features		Units	685S04
Sensitivity		pC/g		50
Measuring Range		g	±500
Frequency Response ±5%		Hz	1-6k
Frequency Response ±10%		Hz	1-9k
Amplitude Linearity		%	≤1
Transverse Sensitivity		%	≤5
Mounting Resonant Frequency		kHz	≥28
Environmental
Base strain		g/ε	0.003
Shock Limit	1	g pk	2000
Maximum Vibration	2	g rms		1000
Sensitivity Temperature Coefficient		%/℃	0.020
Operating Temperature		℃	-50~260
Sealing Type		IP68	Laser welding

 

Ideal for Demanding Industrial Applications

 

✅ Energy Sector: Vibration monitoring in high-temperature turbines.
✅ Aerospace: Engine testing under extreme thermal conditions.
✅ Manufacturing: Predictive maintenance for heavy machinery.