Specification Altimeter Product Manual
0286-SOM-00001, Issue: 09 13 © Tritech International Ltd.
1.5. LRPA Electrical & Acoustic
Acoustic
Operating frequency 200kHz
Beamwidth 10° conical
Range 2 to 200m
Digital timing resolution 1mm
Analogue resolution 0.025% of range
Electrical and Communication
Power supply 24V DC at 90mA (12V DC optional)
Analogue output 0 to 10V DC (with 24V power supply)
0 to 5V DC
4 to 20mA
Communication protocols RS232 or RS485
Output modes Free running, interrogated
or part of multidrop network
1.6. LRPA Physical & Environmental
Physical
Standard model Deep rated model
Weight in air 1.3kg 4.33kg
Weight in water 0.95kg 2.93kg
Depth rating 4000m 6000m
Materials Aluminium alloy housing
Stainless Steel housing
Stainless Steel housing
Operating temperature -10 to 35°C
Storage temperature -20 to 50°C
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