| 品牌：英国RDP | 型号：E308 | 加工定制：否 |
| 测量精度：11 | 结构型式：11 | 显示方式：11 |
| 外形尺寸：11mm | 开孔尺寸：11mm |
当传感器的输出需要被提升或转换成适合用于监测或记录设备的形式时，信号调节是必需的。我们的数字显示单元有一个内置的监视器设备，以数字显示和模拟输出的形式。
E308和E309都有高和低的无电压继电器输出。E308有一个分路校准设备，可以进行校准检查。
广泛的增益调整可以确保我们的放大器与任何制造商提供的绝大多数的LVDT和应变测量传感器兼容。
虽然他们有一个数字显示，但这些单元都是完全模拟的，并且是用开关和电位计来配置的，没有安装软件可以学习。
| Type | E308 | E309 | |
|---|---|---|---|
| Ac supply version | 240Vac/120Vac (+5/-20%), 50/60Hz 10VA | 240Vac/120Vac (+10/-20%), 50/60Hz 10VA | |
| Compatible with | Most full bridge strain gauge transducers Most amplified transducers from any manufacturer | Any standard RDP LVDT (without integral electronics). Most LVDTs from any manufacturer. | |
| Number of digits | 4 ?, red LED (11mm) | 4 ?, red LED (11mm) | |
| Display update rate | 2.5Hz | 2.5Hz | |
| Transducer excitation | 1.2V to 15V & -15V, 60mA | 5V, 5kHz (1kHz to 10kHz with component change), 100mA | |
| Signal input range | 5mV to 90V | 50mV to 20V | |
| Output details | ±10V / 4-20mA (loop resistance 0 Ohms to 500 Ohms) | ±10V / 4-20mA (loop resistance 0 Ohms to 500 Ohms) | |
| Electrical output bandwidth | 0 to 150Hz (3Hz with filter turned on) | 0 to 300Hz | |
| Input impedance | 2M Ohms | 100k Ohms | |
| Linearity error | ±0.02% F.S. typical | ±0.1% F.S. | |
| Output ripple (peak-to-peak) | 10mV typical / 30uA typical | 5mV typical / 10uA typical | |
| Temperature coefficient (zero) | ±0.01% F.S. /癈 (typical) | ±0.01% F.S. /癈 (typical) | |
| Temperature coefficient (span) | ±0.01% F.S. /癈 (typical) | ±0.01% F.S. /癈 (typical) | |
| Limit trips | Number of channels | 2 | 2 |
| Operation time | 5ms | 5ms | |
| Contact rating | 24Vdc (1A) / 120Vac (0.3A) | 24Vdc (1A) / 120Vac (0.3A) | |
| Operating temperature range | 0癈 to 50癈 | 0癈 to 55癈 | |
| Total weight | 1.3kg | 1.3kg | |
| PMHW | 139mm | |
|---|---|---|
| PMHH | 67mm | |
| PMBW | 144mm | |
| PMBH | 72mm | |
| PMD | 185mm | |
| PMDC | 245mm | |
| Panel cut-out | 139mm X 67mm |
