Physical specifications

RBRsolo³ and RBRduet³ common specifications

Parameter Value

Storage

~130 million readings

Power1

One AA-type cell

Communication

USB-C

Clock drift2

±60 seconds per year

Housing diameter

25.4mm (plastic), 25mm (Ti)

Housing length without the sensor end-cap

195.7mm (plastic), 200mm (Ti)

1 See Ruskin User Guide: Compact Instruments³ for suitable battery chemistries.
2 The realtime clock is not maintained when there is no power.

Lithium thionyl chloride batteries are only recommended for T, D, and T.D instruments. Other sensors will not work correctly on this type of battery.

RBRsolo³ weight, length, and depth rating

Instrument Weight Total length Depth rating

RBRsolo³ D
RBRsolo³ D | deep

130g in air, 30g in water
330g in air, 230g in water

211mm
221mm

1000m
10000m

RBRsolo³ T
RBRsolo³ T | deep

120g in air, 20g in water
320g in air, 220g in water

242mm
240mm | fast, 225mm | slow

1700m
10000m

RBRsolo³ DO (OxyGuard)

150g in air, 30g in water

249mm

1700m

RBRsolo³ PAR
RBRsolo³ PAR | deep

140g in air, 15g in water
320g in air, 195g in water

248mm
252mm

1000m
2000m

RBRsolo³ Tu (Seapoint)
RBRsolo³ Tu | deep

220g in air, 70g in water
420g in air, 270g in water

327mm
333mm

1700m
6000m

RBRsolo³ PAR (with LI-192)
RBRsolo³ PAR (with LI-193)

420g in air, 200g in water
200g in air, 60g in water

261mm, cable 0.6m
261mm, cable 0.6m

560m
350m

RBRduet³ weight, length, and depth rating

Instrument Weight Total length Depth rating

RBRduet³ T.D
RBRduet³ T.D | deep

150g in air, 30g in water
350g in air, 240g in water

266mm
266mm

1000m
10000m

RBRduet³ T.ODO
RBRduet³ T.ODO | deep

200g in air, 40g in water
400g in air, 240g in water

303mm
307mm

1000m
6000m

RBRsolo³ deployment estimates for select sampling rates

Instrument Speed Time Number of samples

RBRsolo³ D

32Hz

24 days

65 million

2Hz

58 days

10 million

RBRsolo³ T

32Hz

48 days

130 million

2Hz

140 days

24 million

RBRsolo³ DO

32Hz

36 days

100 million

2Hz

59 days

10 million

RBRsolo³ PAR (LI-COR)

32Hz

29 days

81 million

2Hz

42 days

7 million

RBRsolo³ PAR, RBRsolo³ rad

2Hz

7 days

1 million

1Hz

14 days

1 million

RBRsolo³ Tu

10s

9 days

81 thousand

30s

27 days

77 thousand

RBRduet³ deployment estimates for select sampling rates

Instrument Speed Time Number of samples

RBRduet³ T.D

32Hz

16 days

44 million

2Hz

53 days

9 million

RBRduet³ T.ODO

2Hz

2 days

346 thousand

30s

26 days

75 thousand

Deployment times above are estimated for instruments with the highest capacity battery available for each variant. For deployment estimates specific for your configuration and sampling options, use Ruskin autonomy engine. See Ruskin User Guide: Compact Instruments³ for details.
Note that deployment estimates are the same for shallow and deep variants.