联系人：陈经理
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
数字地震记录器ZET 048-C-VER.3可实现独立模式或在自动地震监测模式的地震和地震学研究、陆上和海上工程、海底和冰上，利用折射波、反射波和深水地震测深等方法对人工和天然震源、地震转换波法以及岩土工程勘察进行研究。
ZETLAB SEISMO软件与ZET 048-C地震记录系统一起提供，可以使用各种算法对信号进行综合分析，并以二维和三维格式显示结果。
| Measuring channels specifications | |
|---|---|
| Direction of measuring axes | Measuring axis Z is orthogonal to the base and directed from the base to the top, and the and Y axes are parallel to the base |
| Nominal operating frequency range for measuring axes , Y, Z: | 0,033 – 50 Hz |
| Nominal sensitivity | 2000 V/(m/s) |
| The limits of permissible relative error of measurement along measuring axes , Y, Z, up to | ±10 % |
| Maximum measured value | 5 mm/sec |
| Integrated noise in the operating frequency range, max. | 80 nm/sec |
| Relative transverse penetration factor at 20 Hz, max. | 1 % |
| Sampling frequency for channels | 50, 100, 250, 500, 1000, 2500 Hz |
| Monitoring the status of primary transducer |
|
| Integrated system of electrical excitation of sensing elements (, Y, Z axes) using the actuator | Axis Z |
| Power supply monitoring of primary transducer | yes |
| Standalone mode | |
| Standalone operation, min. | 10 hrs |
| Full charge time of internal battery | 18 hrs |
| Battery type | Lead |
| Internal non-volatile memory | 32 Gb |
| Time of recording to internal memory card at 500 Hz sampling frequency | Over 1000 hrs |
| Synchronization parameters | |
| Synchronization type | GPS or PTP (IEEE1588) |
| Clock accuracy | 0,1 ppm |
| General specifications | |
| Power supply voltage | 9…18 V |
| Power consumption | 4 W |
| Data interface | Ethernet and USB 1.1 Full Speed |
| Recorded data format | ANA/ANP
conversion to CSV and SEG-Y format by means of ZETLAB SEISMO Software
|
| Dust and moisture protection class | IP68 |
| MTBF | 10 000 hrs |
| Average service life | 10 years |
| Weight (without panel), max. | 6,5 kg |
| Dimensions (without panel), max. | base diameter: 170 mm
height: 350 mm
|
| Operating temperature range | ?20…+60 °C (offline product version)
?40…+60 °C (stationary product version)
|
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