Of the highest performance and price ratio, gl300 is up to a range of 18 meters.
Strong against noise
High depth accuracy
Easy to use
Lower price
Excellent service
Gl-system-300 receiver
System freq :30khz
Batteries :6 c-cell off shelf batteries/rechargeable battery
Batteries life :18/10 hours continuous operation.
Display :industrial rated lcd graphic display
Telemetry :5 channels of license free radio. Range up to 600m
Dimensions :30cmx13cmx67cm
Water proof :ip65
Gl-system-300 display
Power :6 c-cell off shelf batteries or 12-32 vdc of a hdd
Batteries life :18 hours continuous operation with 6 c-cell batteries
Display :industrial rated lcd graphic display
Telemetry :5 channels of license free radio with range up to 600m
Dimensions :14cmx13cmx13cm
Water proof :ip65
Gl-system-300 transmitter
Transmitting freq :30khz
Batteries :2 c-cell off shelf batteries.
Batteries life :12 hours continuous operation
Range :up to 18 meters depth
Roll :12 oÆclock segment
Pitch :0.1% resolution
Temperature :under 85 centigrades
Weight :0.68kg
Dimensions :standard
Water proof :ip67



Packing in plastic case
85cm45cm22cm
6.2kg