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200HzFiber Bragg Grating Accelerometer
The MP-BG-FBGS-3000 fiber Bragg grating accelerometer features a threaded connection structure for quick and easy installation, and is reusable. It can also be fixed by adhesive bonding or welding. The rugged armored optical cable is tightly integrated with the sensor, effectively protecting the optical fiber and eliminating stress. With dual-end fiber outputs, the sensor can be connected in series, facilitating the construction of sensor networks.
Product features:High precision and high sensitivity;Excellent anti‑interference capability;Compact and lightweight;Reusable and suitable for distributed networking
Part Number:MP-BG-FBGS-3000
Application area:Aerospace | Railway transportation | Civil engineering | Industrial equipment and machinery condition monitoring
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Sensitivity Frequency Range
~22 pm/g DC - 200 Hz (customizable)

Parameter | Specification |
Measurement range | ±50 g, ±100 g, customizable |
Sensitivity | ~22 pm/g |
Frequency range | DC – 200 Hz, customizable |
Mounted resonance frequency | ~250 Hz (varies with frequency range) |
Accuracy | Better than ±(0.2 + 0.001 × F.S.) Hz |
Transverse sensitivity | <5% |
Operating temperature | –40 °C to +80 °C / –40 °C to +200 °C, customizable |
Base dimensions | 55 × 39 × 14.5 mm, customizable |
Sensor weight | 150g |
Connector type | FC/APC, FC/PC, SC, ST, customizable |
Cable type | 3 mm armored optical cable, customizable |
Mounting method | Threaded connection, adhesive bonding, welding |
Center wavelength | 1510nm~1590nm |
Wavelength deviation | -0.3~0.3nm |
Reflectivity | ≥90% |
–3 dB bandwidth | ≤0.3nm |
Side‑mode suppression ratio | ≥15dB |
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