... range: 10~ 40 °c- Applies Humidity: <95% R.H;- Power System: 100 ~ 240V, 50/60Hz, 0.5A; - Allow angular acceleration:> ... the standard deviation of ± 2σ confidence level meet, this method as a general quality measurement system accuracy criteria ROYAL is a real ... loss caused by a sudden power failure8. Complete gravity balance system, easy operation and convenient, and effectively improve the measurement ...