The product uses the latest MEMS sensor production technology for production, made ​​precise compensation and correction to temperature error and nonlinearity error, small measuring range the highest accurate up to 0.03 ° (more precision index, please refer to product Electronic Characteristics), high accuracy , small size, high packaging technology, good capacity to withstand shock and vibration, built-in anti-RF, anti-electromagnetic interference circuit , is particularly suitable for application underground trenchless type of machinery and other harsh industrial environments.