Misung C&S Inspection
PIT (Pile Impedance Tester)
Patent No. : ZL 2004 1 0068446.4(China)
Measuring existence and defects of piles
Estimation of the shape and length of cast-in-situ piles
Estimation of the concrete strength and thickness
Application to investigating tunnels, thickness of concrete lining and the condition of empty wall
Testing for the length and defects of piles
Estimation of contact condition between base plate and pile toe and investigation of damage to piles
Estimation of contact condition between concrete of tunnel wall and the ground
Measuring the shape of piles (vertical section of cast-in-situ piles)
Geophone : Measuring impedance reflected on the measure object
Data acquisition, storing and analysis on site
Data storing, transmission and program update using SD card
Measuring the length of PC, PHC and steel piles
174×50×210mm
1.5kg
Signal Acquisition : 20kHz, 16bit, pre-trigger, Auto gain
Power : 12V built in battery (operation time : 10 hours)
Hammer : various mass of hammer
Geophone : High sensitivity vertical sensor (20V/m/s)
Accelerometer : 1mV/G, 130kHz dynamic frequency