OTT ecoLog800 3G Groundwater System

The OTT ecoLog 800 3G is a self-contained system for the measurement of water level, temperature, and conductivity in groundwater and surface water applications. It features a complete in-well solution for groundwater measurement and flexible options for remote communications.  The OTT ecoLog800 is installed by simply hanging in an observation well with an inside diameter of 2 (5.08 cm) inches or greater. Learn More

CR1000X Measurement and Control Datalogger

The CR1000X is our flagship datalogger that provides measurement and control for a wide variety of applications. Its reliability and ruggedness make it an excellent choice for remote environmental applications, including weather stations, mesonet systems, wind profiling, air quality monitoring, hydrological systems, water quality monitoring, and hydrometeorological stations. The CR1000X is a low-powered device that measures sensors, drives direct communication and telecommunications, analyzes data, controls external... Learn More

CR310 Datalogger with Ethernet

The CR310 is a multi-purpose, compact, low-cost measurement and control datalogger that includes an integrated 10/100 Ethernet port and removable terminal connectors. This entry-level datalogger, with its rich instruction set, can measure most hydrological, meteorological, environmental, and industrial sensors. It will concentrate data, making it available over varied networks and deliver it using your preferred protocol. The CR310 also performs automated on-site or remote decision making for control and M2M... Learn More

rain[e] H3 Lambrecht Meteo Weighing Precipitation Gauge

rain[e] H3 combines the latest weighing technology with a self-emptying precision tipping bucket resulting in a high resolution and high accuracy precipitation gauge that comes in a very compact, lighweight package! The rain[e] H3's easy installation makes it ideal for establishing new precipitation monitoring networks, or installing as an addition to existing rainfall measurement networks.   Also suitable Modbus or customised protocols! Learn More

NL241 Wireless Network Link Interface

The NL241 provides Wi-Fi connectivity to dataloggers and peripheral devices over standard 802.11b/g/n networks.  The NL241 is a wide-operating-temperature and low-power-consumption device, making it ideal for providing Wi-Fi client and access point functionality in demanding and remote applications. The wireless access point feature allows any Wi-Fi device to connect, including your PC, phone, tablet, or even another NL241 or NL240. It can be always on, cycled on... Learn More

CS240 PT-1000 Class A, Back of Module Temperature Sensor

The CS240 is a surface-mountable PT-1000 Class A RTD in a ruggedized form factor commonly used in solar-energy applications to measure back-of-module temperature with the highest level of accuracy. To withstand the harsh treatment commonly seen in MET station installations, the RTD is safely housed inside a specially designed self-adhesive aluminum disk. Learn More

SDMS-40 Multipoint Scanning Snowfall Sensor

The SDMS-40 is a powerful and cost-effective 2D multipoint, laser based snowfall sensor. In the past, multipoint laser based snow depth sensors have typically been complex and costly, so the practical SDMS-40 was developed to address those issues. Performance and reliability of the device has been proven with thorough testing of the sensor and its measurement method (read the white paper). With the SDMS-40, you can... Learn More

92000 ResponseONE Weather Transmitter from R.M. Young

The YOUNG ResponseONE™ Weather Transmitter measures four key meteorological variables with one compact instrument.  It is ideal for many weather monitoring applications requiring accurate and reliable measurements.  Ultrasonic wind speed and direction, atmospheric pressure, humidity and temperature sensors are carefully integrated into an enclosure optimized for durability, airflow and mitigation of solar radiation effects.  Digital serial output formats provided include SDI-12, NMEA, and ASCII text. ... Learn More

RaZON+ RaZON+ Kipp & Zonen all-in-one solar monitoring system

RaZON+ is an all-in-one system that accurately measures both direct normal irradiance (DNI) and diffuse horizontal irradiance (DHI) from the sun and sky, enabling it to provide very reliable values of global horizontal solar irradiance (GHI) and sunshine duration. The integrated data logger presents the irradiance measurements in W/m2, sunshine duration in hours and energy in kilowatt hours/m2. With the Wi-Fi connection you can easily set-up... Learn More

CR300 Datalogger

The CR300 is a multi-purpose, compact measurement and control datalogger. This small, low-cost, high-value datalogger offers fast communications, low power requirements, built-in USB, and excellent analog input accuracy and resolution. The CR300 can measure most hydrological, meteorological, environmental, and industrial sensors. It concentrates data, makes it available over varied networks, and delivers it using your preferred protocol. It also performs automated on-site or remote decision... Learn More

TDR200 Time-Domain Reflectometer

The TDR200 Time-Domain Reflectometer is the core of the Campbell Scientific time-domain reflectometry (TDR) system. TDR systems accurately determine soil volumetric water content, soil bulk electrical conductivity, rock mass deformation, or a user-specific time-domain measurement. One Campbell Scientific datalogger can control multiple TDR200 reflectometers. Learn More

VWANALYZER Vibrating Wire Analyzer with Carrying Case and Sensor Cable

The Vibrating-Wire Analyzer (VWA) is the most innovative vibrating-wire field reader available. Field ready to quickly measure a sensor, save data, and communicate results with custom PDF reports and spreadsheet output. VWA measurements are geolocated with an integrated GPS, allowing the device to verify and provide guidance to sensor locations. The VWA uses spectral-analysis technology (VSPECT™) to provide the best vibrating-wire measurement possible while filtering... Learn More

Drill & Drop Sentek Drill & Drop: Encapsulated Soil Moisture, Salinity, and Temperature Probe

The Sentek Drill & Drop is a fully encapsulated, easy to install soil measurement probe. The Drill & Drop consists of multiple sensors to measure soil moisture, salinity, and temperature at intervals of 10 cm (4 in) along the length of the probe.  The Drill & Drop probe is ideal for measuring soil moisture, salinity, and temperature in the crop's root zone, which optimizes irrigation efficiency.... Learn More

SR50AH Heated Sonic Ranging Sensor

The SR50AH heated sonic ranging sensor provides a non-contact method for determining snow or water depth. It determines depth by emitting an ultrasonic pulse and then measuring the elapsed time between the emission and return of the pulse. An air temperature measurement is required to correct for variations of the speed of sound in air. The SR50AH includes an integrated heater that prevents ice and rime... Learn More

SR50ATH Sonic Ranging Sensor with Heater and Temperature Sensor

The SR50ATH is a sonic ranging sensor with an integrated external temperature probe and heater. Sonic ranging sensors determine distance by emitting an ultrasonic pulse and then measuring the elapsed time between the emission and return of the pulse. The temperature probe allows the SR50AT series to output temperature-corrected values (speed of sound varies with temperature). The integrated heater prevents ice and rime from coating the transducer. Note:... Learn More

SDM-SIO1A 1-Channel Serial I/O Module

The SDM-SIO1A is a serial I/O expansion module for Campbell Scientific dataloggers. It is designed to add an additional RS-232, RS-422, or RS-485 (half- or full-duplex) serial port to an SDM-capable datalogger for the purposes of interfacing with an intelligent sensor, actuator, or display. Up to 15 SDM-SIO1A modules can be connected to a single datalogger SDM port. The SDM-SIO1A behaves much like a native... Learn More

EASYFLUX-DL Eddy-Covariance Datalogger Program

EasyFlux™ DL is a free CRBasic program that enables a datalogger to report fully corrected fluxes of CO2, latent heat (H2O), sensible heat, and momentum from a Campbell Scientific open-path eddy-covariance (EC) system. Final fluxes are processed from raw high frequency time series data by applying commonly used corrections found in scientific literature. In the past, Campbell Scientific's datalogger EC programs roughly estimated fluxes, and PC post-processing... Learn More

CS225 Temperature String

The CS225 Temperature String is a prime example of our commitment to provide the highest quality monitoring products in the world. Our revamped design, rigorous validation process, and stringent quality standards are all focused on providing the fantastic quality you require to reliably generate data you can trust, even in the harshest of environments. Learn more about the CS225's quality testing and validation process.  The CS225 temperature string... Learn More

CDM-A108 8-Channel 5 V Analog Input Module

The CDM-A108 is an analogue input module that allows easy expansion of Campbell Scientific datalogging systems. The CDM-A108 features a 24-bit, analogue-to-digital converter and a low-noise, analogue front-end to provide superior analogue measurements. This module also supports period average measurements and includes both current and voltage excitation channels. The CDM-A108 has eight differential input and two excitation channels. It provides a 12 V and a switched... Learn More

COM9602 Iridium Short Burst Data (SBD) Modem Kit

The COM9602 Iridium Short Burst Data Modem enables short burst data message transmissions from a remote Campbell Scientific datalogger via the Iridium network and the Internet. The COM9602 provides an RS-232 port for communication, along with power and control terminals. The COM9602 can be connected to the datalogger's RS-232 CS I/O or COM port. For a complete SBD solution, pair the COM9602 Iridium Short Burst Data... Learn More

CRS456 Titanium - Water-Level Recording Sensor

The CRS456 consists of a water-level and water-temperature sensor that has its own time clock and memory to store the collected data, in a compact titanium case. This frees users to place the sensor in remote sites and let it collect data for long periods. The sensor can then be retrieved, connected to a PC via a micro-USB port, and the data transferred to the... Learn More

CDM-A116 16-Channel 5 V Analog Input Module

The CDM-A116 is an analogue input module that allows easy expansion of Campbell Scientific datalogging systems. The CDM-A116 features a 24-bit, analogue-to-digital converter and a low-noise, analogue front-end to provide superior analogue measurements. This module also supports period average measurements and includes both current and voltage excitation channels. The CDM-A116 has 16 differential inputs, four excitation channels, two 12 V ports, two switched 12 V ports,... Learn More

PLS-C Pressure Probe with Conductivity Sensor

The OTT PLS-C Pressure Probe and Conductivity Sensor is used for accurately measuring the water, level, temperature, and specific electric conductivity of ground and surface waters. Based on the specific conductivity, the PLS-C also calculates the salinity and a total dissolved solids (TDS) value. The PLS-C uses a robust ceramic pressure cell and 4-electrode conductivity cell.  Its extremely low power consumption makes it ideal for long-term... Learn More

TX321 Transmitter for GOES or Meteosat

The TX321 is a GOES and Meteosat satellite data transmitter. It provides an easy and reliable way for Campbell Scientific data collection platforms (DCP) to transmit data over geostationary satellites. The TX321 is typically used by government agencies and sponsored research organizations for the purpose of collecting environmental data. Learn More

A300 Power and Signal Converter

The A300 is a logic-level shifter and voltage converter. It provides two level-shifting channels: the first converting 5 V to 3.3 V, and the second converting 3.3 V to 5 V. Additionally, the A300 provides a regulated 3.3 V power output. The A300 is commonly used when connecting the pulse-per-second (PPS) output of a GPS16X-HVS to a CR800-series, CR1000, or CR3000 datalogger. In 2014, Garmin changed... Learn More

RF451 900 MHz 1 W Spread-Spectrum Radio

The RF451 is a powerful 900 MHz point-to-multipoint serial radio that is well suited for wireless networking with PakBus dataloggers that are located miles apart. The RF451 is a 902 to 928 MHz frequency-hopping spread-spectrum radio. The radio features high noise immunity, fast serial data transfer speeds, and the maximum transmit power allowed by the FCC in an effort to provide reliable, hassle-free operation. Constructing a network... Learn More

RF407 900 MHz Spread-Spectrum Radio

The RF407 is a high-speed 900 MHz serial radio designed for unlicensed operation in several countries, including the United States and Canada. The RF407 is a 902 to 928 MHz frequency-hopping spread-spectrum radio with a configurable transmit-power output of 5 to 250 mW and software-selectable channel masking for improved RF interference immunity. This power-sipping, yet speedy, radio provides a cost-effective way to network dataloggers. The RF407... Learn More

CR6 Measurement and Control Datalogger

Wi-Fi Option Now Available: Your CR6 can now create or join a Wi-Fi network. Read more below. The CR6 measurement and control datalogger is a powerful core component for your data-acquisition system. We combined the best features of all our dataloggers and added faster communication, low power requirements, built-in USB, compact size, and improved analogue input accuracy and resolution. The CR6 also introduces our new universal... Learn More

OBS501 Smart Turbidity Meter with Antifouling Features

The OBS501 features dual backscatter and sidescatter sensors, a shutter mechanism that keeps the lenses clean, and a refillable biocide chamber that prevents fouling–just like the OBS500. In addition, the OBS501 has improved performance in heavy sediment load environments. ClearSensor®  and OBS® are registered trademarks of Campbell Scientific. The OBS501 is constructed to prevent sand grains or packed sediment from getting wedged between the shutter and sensor... Learn More

CRVW3 3-Channel Vibrating Wire Datalogger

The CRVW3 is a self-contained, low-cost, 3-channel VSPECT™ vibrating wire datalogger. It is designed to be an independent datalogger, or a reliable component in a larger data acquisition system. Arriving field-ready from the factory with power, communications, and an enclosure, the CRVW3 is built for your monitoring needs. Learn More

SBS500 Coated Aluminium Tipping Bucket Raingauge (0.2mm/tip)

The SBS Range of precipitation sensors (rain gauges) utilises the proven aerodynamic shape of the ARG100 and takes it to the next level. This sensor is manufactured from specifically formed aluminium material which allows for fine tuning of the aerodynamic shape to further reduce the wind effect. Learn More

ARG100 Tipping Bucket Raingauge (0.2mm/tip)

The ARG100 precipitation sensor is our cost-effective solution to your measurement needs because it is manufactured in U.V.-resistant plastic by high precision vacuum-forming techniques. This allows the instrument to be robust yet still maintain all-important measurement accuracy and precision. The ARG100 aerodynamic precipitation sensor (rain gauge), manufactured by EML in the UK. A conventionally shaped instrument interferes with the airflow around the sensor’s orifice so that... Learn More

HL4 Hydrolab Multiparameter Water Quality Sonde

The Hydrolab HL4 is the next generation multiparameter water quality sonde from OTT Hydromet. Its reliability, ease-of-use, and metadata produce water quality data you can trust. Know the sonde is working correctly and troubleshoot quickly with the self-monitoring system that reports the status of the sonde, shows the user where potential problems are, and gives assistance on how to solve issues. Calibration is made easier with... Learn More

SPS280 Solar Power System

The SPS280 solar power system possesses a total solar array capacity of 280W (2 x 140W). The outdoor rated battery enclosure is insulated, has the capacity to house all related controller/regulator and fusing electronics, and is vented to the atmosphere. The system is rugged and easy to assemble/disassemble facilitating transportation and installation. Learn More

CMP10-L Kipp & Zonen Pyranometer

The Kipp & Zonen CMP10 is a secondary standard pyranometer with the best price-quality-performance ratio on the market. Based on the established CMP 11 technology, CMP10 extends this quality to applications where maintenance is difficult and/or forms a major part of the cost of ownership. The CMP10 has an internal drying cartridge that will last for at least 10 years if the housing is not opened.... Learn More