RBRsolo³ | deep and RBRduet³ | deep: abyssal loggers

Our most compact and highly durable loggers for deepwater applications.

  • Depths up to 10000m
  • Any AA battery
  • Long deployments
  • Standard sampling up to 2Hz, and optionally up to 32Hz
  • USB-C download
  • Cabled RBRcoda³ variants available

Features & Configurations

DEPTHS UP TO 10000m

any AA battery

long deployments

UP TO 32Hz SAMPLING

USB-C download

CABLED RBRcoda3 VARIANT AVAIL.

The RBRsolo³ T | deep, RBRsolo³ D | deep, and RBRduet³ T.D | deep in titanium are small but incredibly strong. Deployable to the bottom of the Marianas Trench, they provide accurate and stable measurements in the most challenging environments. Low power consumption allows for extended schedules on a single battery.

The RBRsolo³ T | deep, RBRsolo³ D | deep, and RBRduet³ T.D | deep are designed to endure harsh conditions. Titanium housing resists all forms of marine corrosion. Specialized circuitry ensures exceptional signal-to-noise ratio.

Large data storage capacity and reliable battery power facilitate long deployments with higher sampling rates. Downloads are quick with USB-C. A dedicated desiccant holder makes it simple to replace desiccant before each deployment.

The calibration coefficients are stored with the instrument, and only one software tool, Ruskin, is required to operate it. Datasets can be read directly in Matlab, or exported to Excel, OceanDataView®, or text files.

Optional Configurations

RBRsolo³ T | deep temperature, up to 2Hz sampling
RBRsolo³ T | fast | deep temperature, up to 32Hz sampling
RBRsolo³ D | fast | deep pressure, up to 2Hz sampling
RBRsolo³ D | deep pressure, up to 32Hz sampling
RBRduet³ T.D | deep temperature and pressure, up to 2Hz sampling
RBRsolo³ D | fast | deep temperature and pressure, up to 32Hz sampling

Specifications

Physical
Storage ~65 million samples (RBRsolo³ D)
~130 million samples (RBRsolo³ T )
~45 million samples (RBRduet³ T.D )
Power Any AA cell
Communication USB-C
Clock drift ±60 seconds/year
Housing Titanium
Diameter 25.0mm
Length ~240mm (RBRsolo³ T)
~225mm (RBRsolo³ T | slow)
~230mm (RBRsolo³ D)
~266mm (RBRduet³ T.D)
Weight (air) <400g
Weight (water) <70g
Depth rating 10000m
Sampling rates Up to 32Hz
Temperature
Calibrated range -5°C to 35°C
Initial accuracy ±0.002°C
Resolution <0.00005°C
Typical stability ±0.002°C/year
Time constant <0.1s (| fast)
<1s (standard)
<15s (| slow, embedded thermistor)
Pressure
Range 1000 / 2000 / 4000 / 6000 / 10000m
Initial accuracy ±0.05 full scale
Resolution <0.001% full scale
Typical stability ±0.05% full scale per year
Time constant <10ms

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