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Dual Sensor

Dual Sensor

● The required geophones and hydrophones can be installed according to customer requirements

● Unique external wiring design and internal electric shock design fully ensure structural stability

● High quality, high reliability, high cost performance

● Full one-year warranty



All parameters are specified at +25℃ 

Hydrophone 

Type QS-25-14/11A

Natural Frequency           10Hz 

Voltage Sensitivity           14/11.2 volts/bar 

Damping                           0.7

DC Resistance                 160 ohm 

Impedance                       250 ohm

Geophone 

Type 32CT

Natural Frequency                               10HZ±2.5%

Coil Resistance566Ω±2.5%

Sensitivity 39.4V/m/s±2.5%

Physical Characteristics 

length355mm

diameter55mm


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