Lugar del origen
United States
Marca
Sub Surface Instruments SSI
Operating Frequency
512Hz to 480kHz
Transmitter Power Source
(12) "D" cell batteries
Transmitter Battery Life
8-20 hours (depending on load, frequency, power setting)
Ingress Protection Rating
IP65
Receiver Power Source
(6) "C" Alkaline batteries
Receiver Battery Life
Continuous 30h