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1Hz Geophone Sensor for Micro Seismic Monitoring and Deep Seismic Survey1
Geographic Surveying InstrumentVelocity GeophoneGeophone Sensor
SEIS TECH INC.
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Product Description 1Hz geophone sensor (P/N: ST-1N) in vertical direction (P wave) and horizontal direction (S wave) are available, which are suitable for micro seismic monitirong, deep seismic survey, engineering pulse measurement and other vibration analysis.- Long travel version of the ST-1N geophone, with Max. coil excursion p-p 6.0mm.- Special orientations upon request beyond the normal vertical and horizontal options.- Widely used in industrial vibration-monitoring systems.- Rugged construction with precious-metal, rotating-coil contacts.- High sensitivity of 200.0V/m/s.- 1-year limited warranty on basic element exclusive of high voltage, lightening or physical abuse. TypeST-1NNatural frequency ( Hz )1±10%Damping0.36±20%Sensitivity (80hz) (V/m/s)200±10%DC Resistance (ohms)3300 ±10%Distortion ( % )<=0.2Insulation Resistance (MΩ)>50Moving Mass ( g )770Max. coil excursion p-p (mm)6.0Element Diameter (mm)65.0Element Height (mm)106.0Element Weight (g)1400.0Operating Temperature(oC)-25oC to + 55oCMetal Case Dimensions (mm)Vertical: ? 75x166 / Horizontal: 75 x 75 x 166Working DirectionVertical or Horizontal or Three-component- All parameters specified herein are rated at a temperature 20oC±2oC.- 1-year limited warranty exclusive of high voltage, lightening or physical abuse.- Other type of geophones are also available : SM-4 Equivalent, SM-24 Equivalent, SG10 Equivalent, GS-20DX Equivalent, GS-32CT Equivalent, GS ONE Equivalent, 2Hz, 2.5Hz, 3Hz, 4Hz, 4.5Hz, 5Hz, 8Hz, 10Hz, 14Hz, 15Hz, 28Hz, 30Hz, 38Hz, 40Hz, 60Hz,80Hz and 100Hz.- Parameters are subject to change without prior notice.
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