... Measuring Range: +/-10 , +/-30 , +/-90 degree 2. Zero Temperature Drift(-25~85 degree) +/-0.01, +/-0.01, ... micro-pendulum,The use of the Earth's gravity theory,once the inclination component was tilting, The ... Earth's gravity on the corresponding pendulum will produce gravitational, The ... ±30±90°Measuring axis X-YX-YX-Y Zero temperature drift-25~85°±0.01±0.01± ...