Ditch Witch 8500 - Manual (Page 72)

8500 Tracking System Operator’s Manual
Specifications - 69
850 Series Beacons
CMW
850 Series Beacons
Dimensions U.S. Metric
L Length 17.6” 447 mm
W Width 1.5” 38 mm
Weight 2.2 lb 998 g
Operation U.S. Metric
Operating frequency: 1.75 kHz, 11.2 kHz
Roll: 60 positions (every 6 degrees)
Depth range
850B/850BG 50’ 15.2 m
850BH/850BGH 60’ 18.3 m
850BD/850BGD (11.2 kHz) 50’ 15.2 m
850BD/850BGD (1.75 kHz) 30’ 9.1 m
850BHD/850BGHD (11.2 kHz) 60’ 18.3 m
850BHD/850BGHD (1.75 kHz) 40’ 12.2 m
Maximum temperature 176°F 80°C
Maximum fluid pressure 60 psi 4 bar
Pitch
850 series: 1% increments up to 100%
850 grade series: 0.1% increments up to 100%
Batteries
Type: 1 CC lithium or 1 CC Power Stick
Life (intermittent use at 70°F/21°C): approximately 20 hours (10 hours with H option)
Battery saver: unit shuts off after 20 minutes of inactivity or 5 minutes of inactivity in Express Sleep
window.