N/a manufacturer / supplier in China, offering TDH-22 Seismic Hydrophone Operating frequency range: 2 Hz to 50 kHz, TDH-22 Seismic Hydrophone Mechanical resonance frequency: > 50 kHz, TDH-22 seismic hydrophone is specifically designed for low-frequency seismic signal acquisition and so on.
Pile Integrity Tester, Pipeline Inspection Robot manufacturer / supplier in China, offering Crosshole Sonic Logging Pile Integrity Tester, 2 or 4 Channels Ultrasonic Crosshole Sonic Logger Concrete Pile Integrity Tester, Cross Hole Sonic Logging Tester Method Statement for Piles Integrity Test and so on.
N/a manufacturer / supplier in China, offering 1668-Channel Mars Laser Rtk with Dual Camera and Laser Imu-CE Approved, Sinognss Comnav Mars Laser Rtk Gnss Rover for Construction and Road Survey, High Precision Mars Laser Rtk GPS Surveying Instrument- Millimeter Level with Imu and so on.