sennr SENNR-8018-A Underground pipeline Detector

SENNR-8018-A underground pipeline Detector integrates ultra-narrow band filter, Bluetooth wireless communication, GPS positioning, professional Data analysis software automatic mapping, automatic detection report generation and other professional technologies, SENNR-8018-A positioning Frequency 5, Frequency 512, 1K, 33K, 83K, Passive Frequency 50Hz.