Sensing Solutions for Earthquake and Microtremor Observation
In the field of earthquake and microtremor observation, high-precision sensing technology is essential. Epson offers low-noise sensors suitable for earthquake observation. We also support measurements with a wealth of reference information.
Recommended Products
Epson's quartz-based accelerometers feature low noise, making them ideal for earthquake observation and continuous microtremor surveys. Their low power consumption and digital output enable the development of simple and compact measurement systems.
Features of Epson Quartz Accelerometers
- Low noise, high resolution, and high stability
- Low noise performance below the USGS-New High Noise Model (M-A370)
- Multi-node synchronization via external trigger (M-A370)
| Product Name |
Brief sheet |
Size [mm] |
Weight [g] |
Type | Interface | Detection axis |
Output Mode Selection (each axis) |
Output Dynamic Range |
Noise Density [μG/√Hz] |
Bias Temperature Error [mG] |
Bias Repeatability [mG] |
Frequency Response Characteristics [Hz] |
Power Consumption [mA] |
Power Supply [V] |
Operating Temp [℃] |
Material | Host Connector |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M-A370AD10 |  |
 48 x 24 x 16 |
29 | Built-in | SPI/UART | 3 | Acceleration/Tilt Angle | Acceleration:±10G Tilt Angle:±1.047 rad(±60deg) |
0.02 (1 to 10Hz) |
±0.5 (-30℃ to 85℃) |
±0.1 (Typ) for one year after shipment |
DC to 210 | 36.3 @3.3 V | 3.15 to 3.45 | -30 to +85 | Aluminum die casting | Receptacle connector (1.00mm) |
| M-A352AD10 | |
 48 x 24 x 16 |
25 | Built-in | SPI/UART | 3 | Acceleration/Tilt Angle | Acceleration:±15G Tilt Angle:±1.047 rad(±60deg) |
0.2 (0.5 to 6Hz) |
±2 (-30℃ to 85℃) |
3 (Typ) for one year after shipment |
DC to 460 | 13.2 @3.3 V | 3.15 to 3.45 | -30 to +85 | Aluminum die casting | Receptacle connector (1.00mm) |
| M-A552AC10 | |
 65 x 60 x 30 |
128 | Waterproof & Dust proof (IP67) |
CANopen | 3 | Acceleration/Tilt Angle | Acceleration:±15G Tilt Angle:±1.047 rad(±60deg) |
0.5 (0.5 to 6Hz) |
±4 (@25℃) | 3 (Typ) for one year after shipment |
DC to 460 | 35 @12V | 9 to 32 | -30 to +70 | Aluminum die casting | M12, 5pin-male connector |
| M-A552AR10 | |
 65 x 60 x 30 |
128 | Waterproof & Dust proof (IP67) |
RS422 | 3 | Acceleration/Tilt Angle | Acceleration:±15G Tilt Angle:±1.047 rad(±60deg) |
0.5 (0.5 to 6Hz) |
±4 (@25℃) | 3 (Typ) for one year after shipment |
DC to 460 | 40 @12V | 9 to 32 | -30 to +70 | Aluminum die casting | M12, 8pin-male connector |
For data sheets or purchase inquiries, please contact us via the inquiry form.
Measurement Tools & Examples Configurations
For easy evaluation of sensors using your PC:
For building a measurement and remote monitoring system using Raspberry Pi:
Use Cases
Contact Us
For product purchases, inquiries, or documentation requests, please contact us via the inquiry form.
