Standard Loggers: Measure more, download faster.

Our standard loggers can measure up to 10 parameters. Numerous configuration options allow for maximum customization for your measurement needs. In addition to our conductivity, temperature and depth sensors, many others, including third-party sensors, can be used with our recorders.

Measure one or two parameters.

RBRvirtuoso³ & RBRduo³ | Single and Dual Channel Loggers

Features

  • 240M readings
  • Up to 32Hz sampling
  • USB-C download
  • External serial options: RS-232 or RS-485
  • Intermittent and continuous burst ability

Available Sensors:
Conductivity, Temperature, Depth, CO2, Dissolved Oxygen, Fluorescence, ORP, PAR, pH, Turbidity, Transmittance, Voltage, or Water Sample

Popular Models

Measure salinity.

RBRduo³, RBRbrevio³ & RBRconcerto³ | C.T, C.T.D, & More

Features

  • 240M readings
  • Up to 32Hz sampling
  • USB-C download
  • Twist activation
  • Wi-Fi ready

Available sensors:
Conductivity, Temperature, Depth, CO2, Dissolved Oxygen, Fluorescence, ORP, PAR, pH, Turbidity, Transmittance, Voltage, or Water Sample

*The RBRbrevio³ is strictly a C.T.D

Popular Models

Measure 3 to 10 parameters.

RBRmaestro³ | Multi-Channel Logger

Features

  • Up to 240M readings
  • Up to 16Hz sampling
  • USB-C download
  • Twist activation
  • Wi-Fi ready
  • Supports 3 to 10 channel combinations
  • Realtime communication with USB, RS-232, or RS-485

Available sensors:
Conductivity, Temperature, Depth, CO2, Dissolved Oxygen, Fluorescence, ORP, PAR, pH, Turbidity, Transmittance, Voltage, Water Sample

Popular Models

High Accuracy Measurements.

RBRquartz³ BPR & RBRquartz³ Q


Features

  • Up to 240M readings
  • Up to 16Hz sampling
  • USB-C download
  • Twist activation
  • High accuracy
  • Realtime communication with USB, RS-232, or RS-485

Popular Models

Measure tide and waves.

RBRvirtuoso³ , RBRduo³ & RBRquartz³| Tide & Wave Loggers

Features

  • 120M measurements
  • Up to 16Hz sampling
  • USB-C download
  • Flexible tide averaging
  • Low frequency wave detection
  • Intermittent and continuous burst ability

Popular Models

RBRconcerto³ alti.tilt| Altitude, Tilt, & Wave Logger

Features

  • 240M readings
  • 15m range
  • 200kHz acoustic altimeter
  • 3-axis tilt, altimeter
  • 0.05%FS accuracy pressure gauge

Popular Models

Measure temperature.

RBRconcerto³ Tx | Thermistor Strings

Features

  • 240M readings
  • USB-C download
  • Up to 24 thermistors
  • Up to 400m in length

Popular Models

Third party sensors

Sensor Manufacturer Max. depth (m) Calibrated Range Accuracy
Dissolved Oxygen Oxyguard 2,000 0 to 200% ±2%
Dissolved Oxygen Aanderaa Optode 6,000 0 to 120% ±5%
Dissolved Oxygen |fast JFE Alec 6,000 0 to 200% ±2%
Fluorometer Turner Designs (auto-ranging) 600 0.025-500 μg/l Chlorophyll a ±2%
Fluorometer Seapoint (auto-ranging) 6,000 0.025 – 500μg/L ±2%
ORP (RedOx) Idronaut 1,500 / 6,000 -1 to +1 V ±0.01
PAR Licor 560 0 to 10,000 μmol/s-m2 ±2%
PAR (5 decade) BioSpherical 2,000 0 to 5,000 μmol/s-m2 ±2%
pH Idronaut  1,500 / 6,000  1 to 13 pH  ±0.1
Transmissometer Wetlabs  600 / 6,000 660, 530, 470, or 370nm  ±0.1%
Turbidity (OBS, TSS) Turner Designs (auto-ranging)  600 0.05 to 3,000 NTU ±2%
Turbidity (OBS, TSS) Seapoint (auto-ranging) 6,000 0 to 2,500 FTU (NTU) ±2% up to 750 FTU