029-6888-3033
【润天科技】提示:现在是
| 输入类型 | RTCM-308A | RTCM-308B | ||
| 满量程 | 分辨率 | 满量程 | 分辨率 | |
| 电压输入 | ±10V | 1mV | ||
| ±5V | 1mV | |||
| ±2.5V | 100uV | ±2.5V | 100uV | |
| ±1V | 10uV | |||
| ±500mV | 10uV | |||
| ±150mV | 1uV | |||
|
电流输入 (外接125欧姆电阻) |
±20mA | 1uA | ±20mA | 1uA |
| 0~20mA | 1uA | 0~20mA | 1uA | |
| +4~20mA | 1uA | +4~20mA | 1uA | |
| 项目 | RTCM-308A | RTCM-308B |
| 输入通道 | 8路差分输入 | 8路差分输入 |
| 输入类型(详见上表) | 电压、电流 | 电压、电流 |
| *1输出结果类型 | Engineering unit,HEX,FSR | Engineering unit,HEX,FSR |
| 精度 | 0.1% | 0.05% |
| 温度漂移 | 25ppm/℃ | 20ppm/℃ |
| 共模抑制(50/60Hz) | 90dB | 100dB |
| 极限输入电压(瞬时) | ±35V | ±15V |
| *2隔离电压 | 2500V | 2500V |
| *3电源电压(DC) | +10~+28V | +10~+28V |
| 最大功耗 | 1.2W | 1.2W |
| *4工作环境温度 | -25℃~65℃ | -25℃~65℃ |
| 工作环境湿度 | 20%~80%(不结霜) | 20%~80%(不结霜) |