Single Axis Geophone 1Hz with BNC Plug

Single axis geophone 1Hz with BNC plug is specially designed for long time vibration monitoring on construction site for 24/7 hours. The steel round plate geophone base provides a good coupling solution for hard surfaces like cement and pitch pavement. A complete geophone set will deliver with geophone base, lead-in cable and a standard BNC connector equipped.

With low frequency geophone 1Hz in both vertical orientation and horizontal orientation available.
High sensitivity geophone sensor 1Hz with 600.0V/m/s(80Hz).
Suitable for long time vibration monitoring 24/7.
Both steel round plate geophone base or standard 75mm steel spike optional.
Standard cable tail 1m but customized cable length is also available.
Standard BNC male connector made of anti-oxidation and anti-corrosion alloy.

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For any inquiries, please contact with our Marketing Team at sales@seis-tech.com or Supporting Team at info@seis-tech.com.

MAIN TECHNICAL PARAMETERS

Parameters for Single Axis Geophone 1Hz

Type	1Hz Vertical Geophone(P/N: ST-1A V)	1Hz Horizontal Geophone(P/N: ST-1A H)
Natural frequency ( Hz )	0.75±0.1	0.75±0.25
Damping	0.5±15%	0.5±20%
Sensitivity (V/m/s)	650±15%	650±20%
DC Resistance (Ω)	33000 ±10%	33000 ±10%
Distortion ( % )	≦0.9	≦0.9
Moving Mass ( g )	770	770
Max. coil excursion p-p (mm)	6.0	6.0
Element Diameter (mm)	65.0	65.0
Element Height (mm)	107.0	107.0
Element Weight (g)	1400.0	1400.0
Operating Temperature(℃)	-40℃ to + 90℃	-40℃ to + 90℃
Working Direction	Vertical	Horizontal
● All parameters specified herein are rated at a temperature 20℃±2℃. ● 1-year limited warranty exclusive of high voltage, lightening or physical abuse.

– Other types 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.