Inertial Measurement Unit (IMU)
Seiko Epson Corp. offers a variety of high performance IMUs. These products also provide very low power consumption and world-smallest class size.
Here is the comparison table of our IMU products. Please select Part Number for more detail product information.
Documents about features and functions of Epson's IMUs
What is an IMU?

You can download a document explaining the basics, features, and main applications of Epson's IMUs.
How to compare IMUs

You can download a document that explains 15 items to consider when selecting an IMU, with particular emphasis on 9 key items.
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Recommended product
Part# | Gyro Range [°/s] |
Bias Instability [°/h] |
ARW [°/√h] |
Accl. Range [G] |
Type | Interface | Pkg. Size [mm] |
Operating Temp. [°C] |
Brief Sheet |
---|---|---|---|---|---|---|---|---|---|
M-G355QDG | ±450 | 1.2 | 0.08 | ±8/16 | Built-in | SPI/UART | 24x24x10![]() |
-40 to +85 | ![]() (985KB) |
M-G570PR | ±475 | 0.5 | 0.04 | ±15 | Waterproof & Dustproof |
RS422 | 65x60x30![]() |
-30 to +70 | ![]() (860KB) |
M-G370PDT | ±200 | 0.8 | 0.03 | ±8/16 | Built-in | SPI/UART | 24x24x10![]() |
-40 to +85 | ![]() (330KB) |
M-G370PDG | ±450 | 0.8 | 0.06 | ±8/16 | Built-in | SPI/UART | 24x24x10![]() |
-40 to +85 | ![]() (320KB) |
M-G366PDG | ±450 | 1.2 | 0.08 | ±8/16 | Built-in | SPI/UART | 24x24x10![]() |
-40 to +85 | ![]() (310KB) |
M-G330PDG | ±400 | 3 | 0.1 | ±8/16 | Built-in | SPI/UART | 24x24x10![]() |
-40 to +85 | ![]() (360KB) |
M-G552 Series* | ±450 | 0.8 | 0.06 | ±10 | Waterproof & Dustproof | J1939 (CANopen and RS422 is selectable by product code) |
65x60x30![]() |
-30 to 80 | ![]() (340KB) |
- * The product model number and specification values are determined by the built-in IMU. The values on this page are the specifications of M-G552PJ7. Please contact us for detailed information on other products.
Not recommemded for new design
Part# | Gyro Range [°/s] |
Bias Instability [°/h] |
ARW [°/√h] |
Accl. Range [G] |
Type | Interface | Pkg. Size [mm] |
Operating Temp. [°C] |
Brief Sheet |
---|---|---|---|---|---|---|---|---|---|
M-G370PDS | ±200 | 0.8 | 0.03 | ±10 | Built-in | SPI/UART | 24x24x10![]() |
-40 to +85 | ![]() (250KB) |
M-G370PDF | ±450 | 0.8 | 0.06 | ±10 | Built-in | SPI/UART | 24x24x10![]() |
-40 to +85 | ![]() (290KB) |
M-G354 | ±450 | 3 | 0.1 | ±5 | Built-in | SPI/UART | 24x24x10![]() |
-40 to +85 | ![]() (320KB) |
M-G364 | ±200/±100*1 | 2.2 | 0.09 | ±3 | Built-in | SPI/UART | 24x24x10![]() |
-40 to +85 | ![]() (290KB) |
Documents about features and functions of Epson's IMUs
What is an IMU?

You can download a document explaining the basics, features, and main applications of Epson's IMUs.
How to compare IMUs

You can download a document that explains 15 items to consider when selecting an IMU, with particular emphasis on 9 key items.
Technical Information
For more technical information on IMU, please see
Evaluation Tools
Documents
News & Events
- InfoWe have added a new functional safety model, the "M-G355QDG", to our Inertial Measurement Unit (IMU) product page.(June 10, 2025)
- InfoWe have added the new M-A370AD10 model to our accelerometer product page.(June 10, 2025)
- InfoWe have added a frequently asked questions page. (May 30, 2025)
- NewsEpson to Launch Volume Production of the Functional Safety Model IMU M-G355QDG0 (May 26, 2025)
Contact
For further information on this site, please contact an Epson sales representative in your region. Please see contact page.