ER-3QA-02D High Precision Three Axis Quartz Accelerometer
Introduction
ER-3QA-02D High Precision Three Axis Quartz Accelerometer with high precision,is composed of three A15 acceleration sensors, 24bit high precision A/D converter, 16 bit ultra low power consumption single chip microcomputer and mechanical structure. ER-3QA-02D features the digital output, high precision installation error, temperature compensation and low power consumption.
Specifications
Parameters | Unit | ER-3QA-02D1 | ER-3QA-02D2 | ER-3QA-02D3 | ER-3QA-02D4 |
Range | g | ±2 | ±4 | ±8 | ±16 |
3h stability (0g) | g | 1×10-4 | 1×10-4 | 2×10-4 | 2×10-4 |
Scale factor | v/g | 1±0.1 | 0.5±0.05 | 0.25±0.025 | 0.125±0.0125 |
Power supply | v | ±15 | ±15 | ±15 | ±15 |
Output frequency | Hz | 200 | 200 | 200 | 200 |
Electrical interface | / | Rs422 | Rs422 | Rs422 | Rs422 |
Working temperature | ℃ | -40~+60 | -40~+60 | -40~+60 | -40~+60 |
Storage temperature | ℃ | -45~+65 | -45~+65 | -45~+65 | -45~+65 |
Vibration | / | 8g 20~2000Hz 60min | |||
Shock | / | 120g, 4.5ms, 1/2sin | |||
Size | mm | 56×56×37 | 56×56×37 | 56×56×37 | 56×56×37 |
Install dimension
Wiring definition
No. 1: Power supply +15V
No. 2: Ground wire
No. 3: -15V power supply
No. 4: T+
No. 5: T -
No. 6: Ground wire
No. 7: X-axis output
No. 8: Y-axis output
No. 9: Z-axis output