sennr SENNR-8018-H Underground pipeline Detector

SENNR-8018-H 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-H positioning Frequency 11, Frequency 128, 512, 1K, 2K, 8K, 33K, 65K, 83K, Passive Frequency 50Hz 100Hz radio.