conductivity temperature depth sensor

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

RBRvirtuoso

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, and Voltage

Popular Models

Measure salinity.

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

RBRconcerto

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, and Voltage

*The RBRbrevio³ is strictly a C.T.D

Popular Models

Measure 3 to 10 parameters.

RBRmaestro³ | Multi-Channel Logger

RBRmaestro

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, and Voltage

Popular Models

High Accuracy Measurements.

RBRquartz³ BPR & RBRquartz³ Q


RBRquartz

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

RBRduo

Features

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

Popular Models

Measure temperature.

RBRconcerto³ Tx | Thermistor Strings

RBRconcerto Tx

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 – 150 μg/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 1500 NTU ±2%
Turbidity (OBS, TSS) Seapoint (auto-ranging) 6,000 0 to 2,500 FTU (NTU) ±2% up to 1250 FTU