Tamaya >Echo-Sounder TDM




TAMAYA – Echo-Sounder TDM-BII




Please refer to the brochure for additional information.





TDM-BII Specifications



Models TDM-BII-N
(Normal type)
(Full type)
Recording Scales 1/100, 1/200; Optional: 1/50
Measuring Ranges Analog: 0.65 -- 100m (when bottom is flat)
Digital: 1.00 -- 100m (when bottom is flat)
Accuracy ±2cm±water depth x 1/1000
Recording Chart Heat-sensitive (thermal type) chart; width 112mm x length 25m
Chart Feeding Speed 15, 30, 45, 60, 90, 120, 240, 360mm/min.
Transducer Frequency 200KHz ± 3KHz
Angle of Beam Spread of Transducer Half value, full angle: approx. 6°
Adjustment for Sensitivity Automatic adjustment (manual adjustment also possible)
Sound Velocity Correction By every 1-meter increment for the range
1300 1599m/sec.
Range of Draft Adjustment 0.0 9.9m
Items Printed on Recording Chart Time, water depth, correction value for sound velocity, and recording scale
Output of Water Depth RS-232C, 4800 baud rate, 8 bits, stop bit 2
LCD Display Time, water depth, measuring ranges, correction value for sound velocity, draft, and sensitivity
LED Display No Depth (m)
Bluetooth Connection Feature No Yes
Power Supply DC12V (built-in battery or an external battery)
Power Consumption 12V, 0.65A
Operating Time 6 hours continuous
Dimensions (W x H x D) 391 X 257 X 147mm
Weight 7Kg (with built-in battery)
Accessories Transducer, boardside fixture, battery charger, marker, 5 rolls of recording chart
Optional Items Reflection plate for sound velocity correction