The C-100 is a three-component velocity equivalent output seismometer. The sensor consisted basically from three geophone elements, one per axis. When combined with our force-balance electronics (third generation), the bandwidth is extended to 10sec – 98Hz, and the sensitivity is increased to 1500V/m/sec.
The seismometer electronics are integrated to SRi32L digitizer and provide sensitivity 1500V/m/sec. The default cable length is approximately 20 meters but it can be extended up to150 meters. A dot sign, engraved on the plastic cover of the case, indicates the direction of each axis. A smart elastic clamping ensures excellent coupling with the borehole at any depth. Optionally, surface mount installation is available
| GENERAL | |
| Number of channels: | 3 |
| Orientation | Vertical, North-South, East-West |
| Geophone resistance | 375 OHms |
| Power | +12Vdc/0.4W, +/-12Vdc/0.09W |
| Mounting | Borehole type |
| FORCE BALANCE ELECTRONICS | |
| Sensitivity | 1500 V/m/sec |
| Noise Level | Below NLNM into recording band |
| Bandwidth | 10sec to 98Hz |
| PHYSICAL | |
| Cable length | Standard 20m |
| Size (geophone enclosure) | 180mm length, 50mm diameter |
| Weight (geophone enclosure) | 600g |
| ENVIRONMENT | |
| Temperature range | -20 to +70oC |
| Humidity | 100%, IP67 enclosure. |
| Submersible | 1000 meters |
