Environmental and Meteorological SENSORS & SYSTEMS
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Environmental and Meteorological SENSORS & SYSTEMS Delta‐T Devices designs and manufactures a wide range of research‐grade sensors for meteorological, environmental and industrial measurement and monitoring. Our systems and weather stations are used all over the world. Whatever the application, we can help you select the best combination of sensors, data loggers and accessories to achieve your goals.  Highly accurate premium‐grade instruments  Field proven in severe weather conditions  Unattended monitoring at remote sites  Wide choice of sensors and accessories Sensor Systems Delta‐T Devices can address both simple and complex requirements. If your application requires just a few sensors we can provide a suitable system with or without a mast. Such systems are easily expanded to include additional sensors. Complex systems can also be created with ease. These often include a wide range of inputs, such as soil moisture sensors, solar radiation sensors and meteorological sensors. These environmental monitoring systems can involve hundreds of sensors across multiple sites.  Cellular modem communications Automatic Weather Stations Our weather stations are based on either the GP2 Advanced Data Logger ‐ powerful, flexible and expandable to meet demanding requirements, or on the GP1 Data Logger ‐ compact and very easy

Environmental & Meteorological – sensor specifications Temperature Type Probe Type Soil temperature probe 2k thermistor, stainless steel sheath, 6s response. Poly‐ ethelene Fast response temperature sensor, 2k, suitable for leaves Flexible mini‐thermistor Probe, 2k thermistor. Air temperature sensor, 2k thermistor. Cable type Sealed thermistor Probe, 2k thermistor, with sealed sheath and leads suitable for continuous immersion in fresh water. Soil temperature probe 10k thermistor, stainless steel sheath, 6s response, IP67. General purpose K type thermocouple probe, stainless steel sheath....

Full details of Delta‐T Device’s range of data loggers, weather stations and soil moisture sensors can be found at www.delta‐t.co.uk Wind Speed and Direction Type Measuring range Output range Operating temp. range Power requirement Combined wind speed and direction sensor. Three cup anemometer closes magnetic reed switch. Wind vane connected to a 10K potentiometer. Suitable for GP2 and DL2e data loggers. Anemometer, mercury‐ wetted reed switch type. 3‐cup rotor. Anemometer ‐ high resolution, 3‐cup rotor. Digital photodiode pulse and analogue outputs. Anemometer, reed switch activated by...

Sensor Specifications www.delta‐t.co.uk / sales@delta‐t.co.uk Sunshine Duration and Solar Irradiance (See individual BF5 and SPN1 datasheets for full info and specs) For simultaneous outputs of total radiation, diffuse radiation and sunshine status. Output can be pre‐set to PAR, Energy or Lux units For simultaneous outputs of total radiation, diffuse radiation and sunshine status. Output setting Energy Units Overall accuracy: Total Overall accuracy: Total (Global) and Diffuse radiation Analogue output sensitivity Analogue output range Sunshine status threshold Accuracy: Sunshine status 10%...