OJSC “MINSK RESEARCH INSTITUTE OF RADIOMATERIALS”
Microaccelerometer (prototype)
PURPOSE
Microaccelerometer is used to convert linear acceleration into a formatted electrical signal for inertial navigation systems.
SPECIFICATION
| Parameter Description | Norm |
| Number of sensitivity axes | 1 |
| Measuring range of tilt angle, deg | ±1 – ±10 |
| Resolving ability | 0,001 g |
| Operating temperature range, °C | -40…+70 |
| Zero signal instability | 0,01 % |
| Noise spectral density, g/√Hz | 10⁻³ |
| Pass band, Hz, max | 120 |
| Power consumption, W, max | 2 |
| Overall size, mm, max | 55×50×20 |
| Weight, g, max | 200 |
| Output signal type | digital RS‑485 |
DESCRIPTION
High-precision microaccelerometer includes a single-axis MEMS silicon sensor element with electromagnetic feedback, temperature sensor, microprocessor unit, and interface unit. The sensor features high shock and vibration resistance, dustproof and waterproof design.
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