Sensors

Robust sensors for long and short term installations

 

Air Temperature Sensors

Campbell Scientific offers thermistors, thermocouples, and RTDs for measuring air temperature. The datalogger's programmability allows a variety of measurement options and... more

Air Temperature & Relative Humidity

Air temperature and relative humidity probes typically consist of two separate sensors packaged in the same housing. Often relative humidity is... more

Barometric Pressure Sensors

Barometric pressure sensors measure fluctuations in the pressure exerted by the atmosphere. The sensors require protection from condensing humidity, precipitation, and... more

Conductivity Sensors

A conductivity sensor measures how well a solution conducts a current. The more ions that are in the solution, the higher... more

Digital Camera

These devices allow you to collect images at a remote location, either via a Campbell Scientific data logger or by means... more

Dissolved Oxygen Sensors

Dissolved oxygen is a critical parameter in determining the health of aquatic systems. In many aquacultural applications, measurement of decreased oxygen... more

Distance Sensors

The SR50A Sonic Ranging Sensor measures the distance from the sensor to a target. The most common applications are measuring snow... more

Duff Moisture Sensors

Duff is an important component of forest fire fuel. An accurate knowledge of moisture content in duff material is critical to... more

Electric Field Sensor

Like electrical charges repel and unlike charges attract. An electric force field, referred to as an electric field, is said to... more

Electrical Current Sensors

Electrical current sensors detect the flow of current along an electrical wire by measuring (or sensing) the magnetic field that is... more

Fiber Optic

The FC100 converts a fiber-optic data signal into an RS-232 signal for a lightning-proof connection between the sensor and the datalogger.... more

Fuel Moisture and Fuel Temperature

Duff is an important component of forest fire fuel. An accurate knowledge of moisture content in duff material is critical to... more

GPS Global Positioning Sensors

These sensors use Global Positioning Satellites (GPS) to determine position. There are three segments in determining position: satellites, ground stations, and... more

Heat, Vapor, and CO2 Flux

By finding the covariance between the vertical wind speed fluctuations with temperature against humidity and carbon dioxide fluctuations, the sensible and... more

Infrared Gas Anaylzers

Campbell Scientific offers both closed-path and open-path infrared gas analyzers that produce high-quality measurements in the field. The closed-path analyzer simultaneously... more

Leaf Wetness Sensors

There are three leaf-wetness sensors classifications: 1.     Surface contact types that measure the electrical resistance of a water film on the leaf... more

pH/ORP Sensors

Our pH sensors measure of the acidity or alkalinity of a solution. The greater the hydrogen ion concentration, the smaller the... more

Precipitation Sensors

Campbell Scientific offers a range of tipping bucket rain gauge options which are ideal for measuring rainfall and precipitation in remote... more

Roadbed Water Content

Products for evaluating the volumetric and gravimetric water content of roadbed material both at the construction site and in the soil-test... more

Soil Volumetric Water Content Profiles

EasyAG® and EnviroSMART™ probes measure soil water content profiles. The probes can measure soil moisture at multiple depths and are easy... more

Soil Heat Flux Sensors

Heat flux sensors measure the rate of energy transferred through a given surface. The sensors can be several thermocouples whose measurements... more

Soil / Water Temperature Sensors

Thermistors, thermocouples, thermocouple wire, and averaging thermocouples are standard soil temperature sensors that are available. Campbell Scientific data loggers are capable... more

Soil Moisture / Volumetric Water Content

Soil water content indicates how much water is present in the soil. It can be used to estimate the amount of... more

Soil Water Potential Sensors

Soil water potential sensors determine the energy status of water in soil. The energy state describes the force that holds the... more

Solar Radiation Sensors

Campbell Scientific offers pyranometers, net radiometers, and quantum sensors, all designed to measure various aspects of the energy imparted by the... more

Strain Gauges

Strain gages are used to quantify live loads by measuring induced strains on various types of structures and components. more

Surface Temperature Sensors

We offer two different technologies to measure surface temperature. Infrared temperature sensors are a non-contact means of measuring the surface temperature... more

Turbidity Sensors

Turbidity sensors measure suspended solids in water, typically by measuring the amount of light transmitted through the water. They are used... more

Water Quality Sensors

Conductivity sensors measure how well a solution conducts a current. The more ions that are in the solution, the higher the conductivity.... more

Water Level, Stage, & Flow Sensors

Water level, stage, or flow can be measured with many types of sensors: pressure transducers, bubblers, shaft encoders, or ultrasonic sensors.... more

Water Temperature Sensors

Our water temperature probes and sensors are manufactured by Campbell Scientific. Our thermistors are versatile, rugged temperature sensors optimized for long-term deployment.... more

Water Samplers

Campbell Scientific offers both portable and stationary automatic water samplers for storm water, waste water, or other water quality applications. These... more

Wind Speed and Wind Direction

Campbell Scientific offers a selection of quality wind sensors. Our wind vanes and anemometers are used in research, air quality, and... more

Wireless Sensors

The CWS family of wireless sensors expands measurement possibilities by allowing sensors to be installed at a distance from the datalogger... more

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About Sensors

Our sensors are generally designed for long-term installation under adverse environmental conditions. Most of the sensors listed on our web site measure environmental and water resources parameters, but our dataloggers are not limited to measuring environmental sensors. Sensors used in industrial applications such as strain gages, accelerometers, hydraulic pressure transducers, are also available, either through our applications engineers or from a third party.

Our dataloggers have many channel types and programmable inputs, enabling them to measure most commercially available sensors. Sensors that output voltage, pulse, SDI-12, RS-232, or 4-20 mA signals can be read using the datalogger's analog (single-ended and differential), pulse counter, SDI-12, RS-232, continuous analog output, digital I/O, anti-aliasing filter, and switched excitation channels.

Considered experts in the supply and support of environmental monitoring equipment, CSA are based in Australia with distributors throughout SE Asia, including Hanoi, Bangkok, and Singapore.

Contact our team today for more information on our sensor range.