China Diaphragm Wall Quality Test (D-WALL TEST), Find details about China Drill Hole Monitor, Hole Quality Tester from Diaphragm Wall Quality Test (D-WALL TEST)
1- Its self-suitable asynchronous lifting system works high strength steel to efficiency protect signal cable and short winch size. 2- 20V/380V power system and internal voltage stability instruments is suitable for variable projects at outside. The data logger with lithium battery that can protect data lost during suddenly power off. 3- Small lifting system 800mm×450mm×380mm and auto locking setup to protect sensor destroy during testing or transportation. 4- Wide temperature range from -20~+70ºC 5- Patent signal data processing mode and literation method to confirm signal stability and precision. 6- Small ultrasonic sensor 145mm*145mm*350mm with high power. Drill hole Diameter range: 360mm- 7200mm; 7- Maximum Mud density: 1.3 8- Really time display waveform and pile information. 9- Self-correction function to confirm data reliability and more precision. |