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Turnkey Real-time Monitoring Systems

Ulti-Buoy Real-time Temperature, Salinity, Dissolved Oxygen Monitoring Systems

Buoy Controllers & Solar PowerPacks

Build your own Data Buoy with the DANTE System

Ulti-modem Inductive Data Telemetry Modems

Ulti-modem connects ADCPs, multi-parameter sondes, or other RS-232 instruments to inductive telemetry (Sea-Bird compatible)

Enduro AT / APT Recorders and X-TP Sensors

Temperature (Pressure optional) and Acceleration (Tilt) Sensors with Inductive Telemetry

Inline Compass Module (ICM)

The ICM merges vector-averaged wind direction and tilt with wind speed data from an ultra-sonic wind sensor.

Using the latest technologies and innovative design and manufacturing practices to reduce size, power consumption and cost, our growing range of products make building and sustaining ocean and freshwater monitoring systems easier and less expensive.

We serve  academic and private research institutions, government agencies, consulting contractors, system integrators and instrumentation manufacturers world wide.

S9 NEWS

New Models of Ulti-Buoy Real Time Temperature Buoy

New Models of Ulti-Buoy Real Time Temperature Buoy

The Ulti-buoy with Cellular or Satellite telemetry, S9 inductive modem technology, and XT/XTP sensors enables reliable, low cost, high-accuracy monitoring in fresh or salt water up 200 meters depth. New hull options range from 30 to 60 cm diameter, allowing a greater...

Soundnine XTP Sensors Deployed on Polar Research Buoy

Soundnine XTP Sensors Deployed on Polar Research Buoy

An experimental drifting buoy equipped with Soundnine"s  eXpendable Temperature and Pressure (XTP) sensors was deployed for the UpTempo project, headed by Dr. Mike Steele of the University of Washington, Polar Science Center. The project uses inexpensive buoys to...

Soundnine Introduces High Accuracy OEM Temperature Sensors

Soundnine Introduces High Accuracy OEM Temperature Sensors

S9’s new OEM Digital Temperature Sensors are ideal for integration on underwater instrumentation, drifting buoys, ROVs, AUVs, or industrial and laboratory applications. They offer high accuracy and stability, extreme durability, low cost and easy integration. The...

Introducing Ulti-Buoy – the ultimate real-time temperature chain

Introducing Ulti-Buoy – the ultimate real-time temperature chain

Soundnine Inc. (S9), introduces its new Ulti-Buoy; a turnkey real-time T-chain buoy system. The Ulti-Buoy is economical, easy to use, and offers long maintenance-free deployments.  It transmits high-accuracy temperature, tilt and pressure (optional) measurements from...

New Compass Module Simplifies Wind Sensor Integration on Buoys

New Compass Module Simplifies Wind Sensor Integration on Buoys

Our new Inline Compass Module (ICM) combines heading and tilt data with wind speed data from RS-232 wind sensors to produce a serial data stream of wind speed and vector-averaged wind direction on buoys or other moving platforms. It’s suited for upgrading existing...

New Remote Antenna Connector

New Remote Antenna Connector

When it’s just not possible to mount your Dante Controller in a place that does not obstruct the standard antenna, this new configuration option let’s you mount the antenna(s) remotely.