... and 5 ranges(6) Bottom Lock Expansion Range5/10meters, 10/20feet, 2/5fathoms, 2/5passi/braza(7) Auto ... transmitted), 300W(12) Pulse-length/TX rateDisplay End Depth(m) 5, 10, 20, 40, 80, 150, 300Pulse-Length(ms) ... VTGSDDBT, SDDPT2. Power Supply(1) Display Unit12-24 VDC -10%, +30%: 1.0 - 0.6 A3. Environmental Condition ... IPX4(4) Vibration±1mm ±10%, 2(5) to 13.2Hz, Maximum acceleration 7 m/s, 13.2 to 100Hz4 ...