Sensor SM-6/H-B style 4.5Hz Geophone( P/N: ST-4.5B) is a low distortion geophone with high sensitivity of 80.0V/m/s. The SM-6/H-B style 4.5Hz Geophone( P/N: ST-4.5B) can be supplied for vertical and horizontal orientation, which is an ideal choice for the shear-wave horizontal elements, partnering the ST-4.5B vertical sensitivity geophone in a 3-component package.
Click here and download the datasheet of Sensor SM-6/H-B style 4.5Hz Geophone or contact us and get more detailed information.
For any inquiries, please contact with our Marketing Team at sales@seis-tech.com or Supporting Team at info@seis-tech.com.
Type | ST-4.5B(Equivalent to Sensor SM-6/H-B 4.5Hz) |
Natural frequency ( Hz ) | 4.5±0.5 |
Open Circuit Damping | 0.65±10% |
Coil resistance (ohms) | 3500±5% |
Open circuit sensitivity (V/m/s) | 80±5% |
Harmonic distortion ( % ) | ≦0.3 |
Moving Mass ( g ) | 11.3 |
Max. coil excursion p-p (mm) | 4 |
Max. tilt angle | 5º |
Element Diameter (mm) | 25.4 |
Element Height (mm) | 36 |
Element Weight (g) | 86 |
Operating Temperature( ℃ ) | -40℃ to + 100℃ |
Warranty Period | 3 years |
● All parameters specified herein are rated at a temperature of 20℃±2℃. ● 3- year limited warranty on basic element exclusive of high voltage, lightening or physical abuse. |
– Regular 4.5Hz geophone with sensitivty 28.8V/m/s also available.
– High sensitivity geophone 2Hz with sensitivity 260.0V/m/s also available.
– 3C geophone 4.5Hz with sensor options of ST-4.5N, ST-4.5A or ST-4.5B also available.
– GS One style geophone sensor or land cased geophone also available.
– Omni Geophone 14Hz also available.