特点与用途/Features & Applications
高精度，多种数字滤波
称重，零点跟踪，线性补偿
抗干扰，浪涌保护，传导辐射抗干扰
数字传感器、应力分析采集链
High precision, digital filter
Weighing, zero tracking, linear compensation
Super strong anti-interference, surge protection, conduction and radiation interference
Used for application of digital load cells and Analysis and data acquisition system
参数 | 技术指标/Technique |
综合精度 Comprehensive accuracy | 0.01 % |
检定分度数（按EN45501（R76）） Check the number of divisions | 10000e |
测量灵敏度 Sensitivity | ≥0.5μV/e |
最小灵敏度 Minimum sensitivity | 0.02 μV/e |
测量信号范围 Test signal range | ±2.0 mV/V |
信号输入范围 Max Signal range | ±5.0 mV/V |
桥路供电 Power Supply | 5±1% VDC |
线性误差 Non-linearity | ±0.0015 % |
零点温度系数（相对于满度） Zero temperature coefficient | typ.≤±10 ppm/10℃ |
满度温度系数（相对于满度） Full temperature coefficient | typ.≤±25 ppm/10℃ |
时间漂移（相对于满度） Time drift | ≤±10 ppm/1000hr. |
测量速率 Measurement rate | 200;100;50;25;10 次/秒 |
数字滤波器截止频率 Digital filter cutoff frequency | 10~0.3 Hz |
通讯接口 Communication Interface | RS422 |
通讯波特率 Communication baud rate | 1200~115200 bps |
节点数量 Number of nodes | 90(0~89) pcs |
工作电源电压 Working power supply voltage | 6~15 VDC |
工作电流 Working current | ＜40(typ.) ＜50(max.) mA |
存储温度范围 Storage temperature range | -40~+80 ℃ |
接口抗干扰 ENC (EN 55022) Interface anti-jamming | 10 V/m |
保护功能 Protective function | 过电压；过电流；浪涌；静电 |
外形尺寸 size (L × W × D) | 29.9×51.8×6.5 mm |
重量 weight | 50 g |
其他功能 Other functions | 3段线性补偿、电压测量、温度测量、称重、零点跟踪 3-segment linear compensation, voltage & temperature measurement, weighing, zero tracking |
