Meteorological sensors

Floating evaporation station

A floating evaporation station is used to accurately measure water evaporation from water bodies. It provides reliable data for hydrological studies, water management monitoring, and environmental applications.

VYPAR-3000 - Floating Evaporometer

The VYPAR-3000 floating evaporimeter is designed for the automatic measurement of evaporation and precipitation over bodies of water. The device allows for the simultaneous measurement of other meteorological parameters, such as air temperature and humidity, wind speed and direction, and solar radiation. The system operates fully automatically and ensures that evaporated water is replenished and excess water is drained after precipitation.

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Stationary evaporation station

A stationary evaporimeter is used to measure water evaporation from soil or vegetation at a fixed location. It provides reliable data for hydrological studies, agricultural monitoring, and environmental applications.

VYPAR-1200-H3 - Stationary Evaporometer with H3 Monitoring Unit

The VYPAR-1200-H3 is a Class A stationary evaporimeter designed for precise evaporation measurements. This model includes a monitoring unit that records and transmits data. The device is suitable for long-term installations in meteorology and water management.

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Net radiometers

Net radiometers are used to measure the radiation balance between incoming and outgoing radiation at the surface. They provide reliable data for meteorological monitoring, climate studies, and research on the energy balance of surfaces.

CNR4 - Net Radiometer

The CNR4 net radiometer is used to measure the radiation balance between incident and reflected short-wave radiation and long-wave infrared radiation. The instrument contains two pyranometers for measuring shortwave radiation and two pyrgeometers for measuring longwave radiation. The radiometer provides four separate outputs corresponding to the individual components of the radiation balance. This allows for the precise evaluation of the surface energy balance, albedo, or energy exchange processes between the surface and the atmosphere.

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NR LITE2 – Net Radiometer

The NR LITE2 is a net radiometer designed to measure net radiation—that is, the difference between incident and reflected shortwave and longwave radiation. This parameter is key to determining the energy available for evaporation, photosynthesis, and surface–atmosphere heat exchange, and is essential in meteorology, agrometeorology, hydrology, and heat balance studies. The radiometer combines high sensitivity with a robust, weather-resistant design and is optimized for long-term outdoor measurements.

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Pyranometers

Pyranometers are used to measure global solar radiation falling on a horizontal surface. They provide accurate data for meteorological monitoring, climate studies, and energy applications, including solar systems.

Kipp & Zonen Pyranometers (CMP3, CMP6)

Kipp & Zonen pyranometers are state-of-the-art instruments for measuring global solar irradiance (incident solar energy) used in meteorology, solar energy, climatology, and hydrology. The manufacturer offers a range of models, from the simplified, affordable CMP3 variants, through the more robust CMP6 and advanced SMP10, to the high-temperature CM4 model for extreme conditions. Each model is designed to meet the international ISO 9060 standard, ensuring reliability and comparability of measurements under various climatic conditions.

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Air pressure sensors

Air pressure sensors are used to accurately measure atmospheric pressure. They provide reliable data for meteorological monitoring, climate studies, and environmental applications.

ATM10 - Atmospheric Pressure Sensor

The ATM10 sensor is designed for continuous measurement of atmospheric air pressure in meteorological and environmental applications. The sensor uses a precise, temperature-compensated sensor that ensures stable and long-term accurate measurements. The measured values are transmitted via RS485 digital communication to a connected telemetry unit or data logger.

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ATM11 - Atmospheric Pressure and Air Temperature Sensor (Pt100 Sensor)

The ATM11 sensor is designed to measure atmospheric air pressure and air temperature in meteorological and environmental applications. Compared to the ATM10 model, it includes a precise Pt100 temperature sensor. The sensor uses a temperature-compensated pressure sensor with very low temperature drift and high long-term stability.

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Humidity and temperature sensors

Humidity and air temperature sensors are used to measure and monitor basic atmospheric parameters. They provide reliable data for meteorological monitoring, climate studies, and environmental applications.

RVT13 - Relative Humidity and Air Temperature Sensor (with built-in microprocessor)

The RVT13 sensor is designed for highly accurate measurement of relative humidity and air temperature. It uses the HygroClip2 probe, which ensures stable and consistently accurate measurements over the long term. The measured values are processed by an internal microprocessor and transmitted via RS485 digital communication, allowing for easy integration into telemetry systems.

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RVT12 - Relative Humidity and Air Temperature Sensor

The RVT12 sensor is designed for highly accurate measurement of relative humidity and air temperature in meteorological and environmental applications. It uses the precise HygroClip2 probe, which is known for its high stability and long-term reliability. The measured values are transmitted via analog outputs, allowing for easy connection to telemetry units and data loggers.

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RVT81 - Relative Humidity and Air Temperature Sensor (Pt100 Sensor)

The RVT81 sensor is designed for precise measurement of relative humidity and air temperature in meteorological and environmental applications. Relative humidity is measured by a digital sensor, while temperature is measured by a precise Pt100 resistance sensor. The measured values are transmitted via RS485 digital communication, which allows the sensor to be integrated into FIEDLER AMS telemetry and data logging systems.

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RVT80 - Relative Humidity and Air Temperature Sensor (SHT Sensor)

The RVT80 sensor is designed for continuous measurement of relative humidity and air temperature in meteorological and environmental applications. The sensor uses a digital SHT sensor, which provides stable and accurate measurements across a wide range of operating conditions. The measured values are transmitted via RS485 digital communication, which allows the sensor to be connected to FIEDLER AMS telemetry and data logging units.

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Masts for meteorological stations

Masts for weather stations are used to securely mount sensors and measuring devices at an appropriate height. They ensure the stable and precise positioning of measuring instruments for reliable weather monitoring and environmental studies.

STO‑MET‑03 - One-piece 3-meter mast

The STO‑MET‑03 is a 3-meter-tall, one-piece mast designed for mounting meteorological sensors, antennas, and other equipment. Its robust galvanized steel construction ensures long-term use without the need for frequent maintenance.

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STO‑MET‑02 - One-piece 2-meter mast

The STO‑MET‑02 is a one-piece, 2-meter-tall mast designed for the installation of meteorological sensors, antennas, or other measuring components. Its compact design allows for easy handling and installation even without heavy equipment. The mast is made of hot-dip galvanized steel, which ensures long-term resistance to weathering and corrosion.

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STO‑MET‑08 - Three-piece 8-meter mast

The STO‑MET‑08 is an 8-meter-tall, three-section mast designed for professional weather stations and telemetry installations. Thanks to its modular design, the mast can be expanded with additional sections or accessories.

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Radar rain gauge

WS100 – Radar Rain Gauge

The WS100 is a modern radar rain gauge that uses Doppler radar for non-contact precipitation measurement. Unlike traditional tipping-bucket or weighing rain gauges, it contains no mechanical parts, which significantly reduces maintenance requirements and increases long-term reliability. The sensor measures both instantaneous precipitation intensity and cumulative total and can detect both rain and snowfall. Thanks to its digital output, it is suitable for integration into professional weather stations and telemetry systems.

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Rain detector with capacitive output

A rain detector with a capacitive output is used for precise precipitation detection and for converting the information into an analog signal. It provides reliable data for meteorological monitoring, process control, and environmental applications.

RDH11-T – Rain detector with controlled heating and sky temperature sensor

The RDH11-T is an enhanced version of the RDH11 detector that, in addition to detecting rain and snowfall, also measures sky temperature. The device uses a capacitive ceramic sensor for reliable precipitation identification and simultaneously provides information important for advanced meteorological applications (e.g., icing risk assessment or cloud monitoring). The binary output signals the presence of precipitation, while the RS485 interface can be used to transmit approximate precipitation intensity (0–100%), sensor temperature, and sky temperature.

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RDH11 – Rain Sensor with Controlled Heating

The RDH11 detector is designed to detect rain or snowfall using a durable capacitive ceramic sensor. During precipitation, a binary output is activated, which can control, for example, automated systems (roller shutters, awnings) or be processed by a data logger. Thanks to the RS485 interface, the data logger can also record approximate precipitation intensity (0–100%), the sensor’s surface temperature, and the ambient temperature.

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Rain detector with pulse output

A rain detector with a pulse output is used to quickly detect rainfall and generate a signal for remote transmission. It provides reliable data for meteorological monitoring, process control, and environmental applications.

RG-15 – Optical Rain Intensity Detector with Pulse Output

The RG-15 is an optical precipitation detector that measures both rainfall intensity and precipitation total using an infrared optical system with no mechanical moving parts. The principle involves analyzing a light beam passing through an optical lens—each raindrop impact is detected and converted into a pulse that can be connected to data loggers or telemetry stations.

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Tipping bucket rain gauges

Paddle rain gauges are used to accurately measure precipitation using the mechanical paddle principle. They provide reliable data for meteorological monitoring, water management applications, and environmental analyses.

SR02 – Paddle Rain Gauge (200 cm²)

The SR02 is a tipping-bucket rain gauge with a collection area of 200 cm² designed to measure the amount of rain and other liquid precipitation using a tipping bucket. Each flip generates a pulse corresponding to 0.2 mm of precipitation. This technology is ideal for connecting to data loggers and telemetry stations for remote monitoring of precipitation and its intensity.

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SR03 – Paddle Rain Gauge

The SR03 is a mechanically robust dipper-type rain gauge with a precise collection area of 500 cm² designed to measure both liquid and solid precipitation. Measurements are based on the principle of a split-paddle tipping mechanism, which generates a pulse signal corresponding to the amount of precipitation (0.1 mm/pulse). This pulse output can be easily connected to data loggers or telemetry stations for further data processing.

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Campbell Scientific soil moisture sensors

Campbell Scientific soil moisture sensors are used to accurately measure soil moisture at various depths. They provide reliable data for agricultural monitoring, environmental studies, and the optimization of irrigation systems.

CS655 - Soil Moisture Sensor (Volumetric)

The CS655 uses the capacitive principle to measure soil moisture. It is suitable for long-term monitoring of soil conditions in agriculture, meteorology, and environmental research.

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CS650 - Soil Moisture Sensor (Volumetric)

The CS650 measures soil volumetric moisture using capacitive technology. It is suitable for agriculture, environmental monitoring, and weather stations. The sensor is moisture-resistant and can be installed in various types of soil.

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VIRRIB soil moisture sensors

VIRRIB soil moisture sensors are used to accurately measure soil moisture at various depths. They provide reliable data for agricultural monitoring, environmental studies, and the efficient management of irrigation systems.

VIRRIB - Soil Moisture Sensor

The VIRRIB sensor is used to measure soil moisture content at any depth. Thanks to its nearly instantaneous response, it is suitable for meteorology, agriculture, and irrigation management.

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Heat flux sensors

Heat flux sensors are used to measure the amount of heat transferred through materials or media. They provide reliable data for energy monitoring, research, and the control of technological processes.

HFP01 – Hukseflux Heat Flux Sensor

The HFP01 is the world’s most popular heat flux sensor, used to measure heat flux in soil, building materials, and other objects. This sensor converts thermal energy into electrical voltage using a series of thermocouples housed in a ceramic-plastic body and requires no external power supply. The sensor features a robust design, low intrinsic thermal resistance, and can be connected directly to standard data logging systems or, via an amplifier, to telemetry units.

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Temperature sensors

Temperature sensors are used to accurately measure temperature in various environments and processes. They provide reliable data for monitoring, controlling process systems, and industrial applications.

TEP1/H – Water Temperature Sensor

The TEP1/H is a rugged probe designed to measure water temperature in open channels, tanks, pipes, or process equipment. The probe is designed to operate reliably in humid environments and provides a stable output signal suitable for connection to telemetry stations, controllers, and data loggers. Thanks to its robust design and precise temperature sensor, the TEP1/H is the ideal choice for applications requiring reliability and long-term measurement stability.

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Pt100-SP – Resistance Temperature Sensor with Screw Connection

The Pt100-SP is a resistance temperature sensor based on a platinum resistance of 100 Ω at 0 °C, designed for permanent installation using threaded fittings. The threaded connection allows for easy installation in pipes, tanks, or technical outlets and ensures stable contact with the monitored liquid or environment. The sensor is suitable for precise industrial and laboratory temperature measurements and supports standard connections to FIEDLER AMS data loggers and telemetry units. The mechanical design with a threaded connection ensures long-term stability and resistance to vibrations and mechanical damage.

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TEP06 - Measurement Transmitter for 6 Temperatures

The TEP06 measurement transducer is suitable for highly accurate measurement of up to six temperatures using standard and widely used Pt100 sensors.  The TEP06 transmitter, including the sensor cable terminations, is encapsulated in a protective polyurethane compound. This mechanical design even allows for continuous operation of the transmitter while submerged in water.

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Pt100 – Resistance Temperature Sensor

The Pt100 is a resistance temperature sensor based on a pure platinum resistance of 100 Ω at 0 °C. The change in resistance is proportional to temperature and enables accurate and stable measurements over a wide range. Pt100 sensors are the standard for both industrial and laboratory applications because they combine good linearity, durability, and long-term signal stability. Pt100 sensors are easily integrated into measurement systems, control systems, data loggers, and telemetry stations. They are available in various configurations (e.g., with a protective well, cables, or connectors), allowing you to select the optimal option for your specific application.

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TEP1/K – Air Temperature Sensor

The TEP1/K is a rugged probe designed to measure air temperature in open environments. The sensor’s design minimizes the effects of wind, direct sunlight, and precipitation on the sensing element, ensuring reliable and reproducible data even in adverse weather conditions. The probe uses a Pt100 resistance temperature sensor and is compatible with a range of telemetry and measurement systems from FIEDLER AMS that support analog or resistance inputs.

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Ultrasonic wind speed and direction sensors

Ultrasonic wind speed and direction sensors measure wind conditions without any mechanical moving parts, using ultrasonic signals. They provide accurate and reliable data for meteorological monitoring, climate studies, and industrial applications.

VENTUS X - Ultrasonic Wind Sensor

VENTUS X is an improved version of the VENTUS sensor, offering greater measurement accuracy and a more robust design.

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WS200 - Ultrasonic Wind Speed and Direction Sensor

The WS200 is an ultrasonic sensor designed for precise measurement of wind speed and direction without any moving parts, ensuring high reliability and minimal maintenance.

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VENTUS - Ultrasonic Wind Sensor

VENTUS is a reliable ultrasonic sensor suitable for general meteorological and industrial applications.

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