ER-S1 Accelerometer

Available in inertial navigation system, it has a wide application in inertial navigation system and control system of the aerospace vehicles and ships No. Parameters Performance Indicators Units EI EII 1 Bias ≤±3 ≤±3 mg 2 Scale Factor 1.1~1.5 1.1~1.5 mA/g 3 Second-order Nonlinearity ≤±20 ≤±30 μg/g2 4 Bias Temp Coefficient ≤±30 ≤±40 μg/℃ 5 Scale Factor Temp Coefficient ≤±50 ≤±60 ppm/℃ 6 Bias Repeatability ≤30(three months) ≤30(1month) μg 7 Scale Factor Repeatability ≤30(three months) ≤30(1 month) ppm 8 Second-order Nonlinearity Repeatability ≤10(three months) ≤10(1month) μg/g2 9 Natural Frequency ≤800 ≤800 Hz 10 Acceleration Range ≥±20 ≥±20 g 11 Vibration 5g(20~2000Hz) 5g(20~2000Hz) g, Hz 12 Shock 120g,4.5ms,1/2sin 120g,4.5ms,1/2sin g, ms 13 Operating Voltage ±12~±15 ±12~±15 V 14 Operating Temp -45~+125 -45~+125 ℃ 15 Resolution 5×10-6 5×10-6 g 16 Weight 80 80 g