If you have questions about our products you own, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. Small Size And High Temperature Quartz Accelerometer ER-QA-03F(30 μg)◆Bias repeatability: 150-220ug◆Factor scale repeatability: 150-220ppm◆Class II non-linearity repeatability: 40-50μg/g2