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 |