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3 Physical specifications
Instrument
Specification
Max number of readings
Power
External power
Communications
Clock drift
Housing
Diameter
Length
Weight
Depth rating
Sampling rate
* Internal batteries are used only as a backup during power interruptions. See
Instruments³
for suitable battery chemistries.
RBR recommends using an external power supply with the RBRduo
Instruments with active antifouling tend to consume more power than a regular RBRduo
thus will quickly drain the batteries if the instrument is not connected to an external power source.
.Antifouling
Parameter
Illumination type
Peak power consumption
Average power consumption
UV interval
Duty cycle
RBR#0015699revB
Description
240 million
8 AA-type cells (alkaline or lithium iron)*
4.5 to 30V
Internal: USB-C
External: USB and RS-232 / RS-485
±60 seconds/year
Plastic
63.3mm housing, 100mm guard
470mm
~1.7kg in air, ~0.25kg in water
Up to 200m
1min or 30s
Value
UV-C light (275nm)
3.0W (250mA at 12V), low power level
3.6W (300mA at 12V), standard power level
260mW (22mA at 12V), low power level
750mW (63mA at 12V), standard power level
60s
25% (15s)
RBR concerto
C.T.D | uv
3
Ruskin User Guide: Standard
3
C.T | uv and RBRconcerto
3
or RBRconcerto
3
C.T.D | uv.
3
and
7
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