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邮箱：info@f-lab.cn
电话：13820163359
地址： 上海浦东新区上海自由贸易试验区德堡路38号2幢楼三层
数字地震检波器ZET7155是一款震动传感器,把地面振荡速度转变成成比例电信号,振动速度值由集成的处理器自动计算得出,广泛用于地震监测和地震研究中。
数字地震检波器ZET7155广泛用于地震研究中，将控制区的力学振动转变成电信号,并传给记录器,记录器稍后对数据处理而获得地震信息。
数字地震检波器ZET7155规格参数
| Metrological specifications | ||||||
|---|---|---|---|---|---|---|
| Measured physical value | Vibration velocity | |||||
| Frequency range | 0,5…1250 Hz | |||||
| Measurement range | 0,0006…60 mm/sec | |||||
| Displayed values | instant | |||||
| Operability check in real-time mode | synchronization and data quality control | |||||
| Measurements reliability control | sensing element integrity check, measuring circuit control
| |||||
| Technical specifications | ||||||
| Data conversion | 24-digit ADC | |||||
| Data refresh rate | 100, 200, 500, 1000, 2500 Hz | |||||
| Sensor type | integrated geophone | |||||
| Data interface | CAN 2.0 | |||||
| Data rate | 100, 300, 1000 kbps | |||||
| Operational parameters | ||||||
| Dimensions (without cable) | ?35×260 mm | |||||
| Weight (without cable) | 250 g | |||||
| Cable length | 660 mm | |||||
| Device power | from 9 up to 24 V | |||||
| Consumed power | 0,5 W | |||||
| Operational temperature range | from -40 up to +80 °C | |||||
| Electromagnetic compatibility EMC | ||||||
| IEC 61000-4-2, ESD | contact 4 kV, air 8 kV | |||||
| IEC 61000-4-4, EFT | power supply 0,5 kV, signal 0,25 kV | |||||
| IEC 61000-4-5, Surge | 500 V | |||||
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