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Frost sensor

Frost sensor

Frost sensor

Product catalog summary
Overview: The document provides detailed information about the Weenat Frost Sensor, a device designed to monitor frost risk in agricultural plots. It highlights the sensor's features, specifications, and the benefits of using the Weenat app for real-time monitoring and alerts.
Specifications:
  • The frost sensor measures wet and dry temperatures every minute and sends data to the Weenat app every 5 minutes during frost periods.
  • Precision for both wet and dry temperatures is -0.5°C / +0.3°C.
  • The sensor is made in France and comes with a 2-year warranty.
  • It includes a wet temperature probe, dry temperature probe, antenna with GPS chip, and an electronic box.
  • Material: Stainless steel 316L, Weight: 1kg, Battery life: 3 to 5 years.
Procedures:
  • Place the sensor close to the buds in frost-prone areas for accurate measurements.
  • Use the Weenat app to monitor temperature changes and receive alerts when temperatures drop below critical thresholds.
  • Activate frost control devices based on specific temperature thresholds for spraying, heating, and air circulation.
Recommendations:
  • Utilize the Weenat app for real-time monitoring and alerts to manage frost risks effectively.
  • Consider subscribing to Weenat Plus or Weenat Expert for enhanced alert capabilities.
  • Review historical data stored in the Weenat app to optimize frost control strategies.
Additional Features:
  • WeeFrost service provides email alerts predicting frost risk up to 4 days in advance.
  • Data transmission is supported via Sigfox, LoRa, LTE-M, or NB-IOT networks.
Critical Information:
  • Critical thresholds for activating alerts and frost control devices are provided, but users are advised to consult local technical contacts for precise setup.
  • Theoretical thresholds may vary based on plot conditions.
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Catalog excerpts

Frost sensor-1

PRODUCT SHEET FROST SENSOR Wet temperature without shelter Dry temperature without shelter Precise measurements to monitor frost risk in your plots Phone alerts to trigger your frost control devices at the right time Placed as close as possible to the buds in the frostiest areas of your farm, the frost sensor measures the wet and dry temperatures felt every minute and sends the information to the Weenat app every 5 minutes during spring frost periods. Thanks to the Weenat frost sensor, you'll be alerted by phone as soon as the temperature drops below a critical threshold. In order to tackle frosty nights with greater piece of mind, you can be alerted on 5 different telephone numbers. Sustainable sensor With Weenat, you're investing in robust equipment that will last you a lifetime! Easy maintenance Every piece of your frost sensor can be changed without the help of a technician. All our sensors are factory tested and remain under warranty for 2 years

 Open the catalog to page 1
Frost sensor-2

THE WEENAT APP, ALLLY AGAINST FROST REAL TIME MONITORING OF TEMPERATURES Use the frost map to track changes in dry temperature, wet temperature, and wind speed and direction in your fields. You can access the last 3 measures in a glance, which is handy to activate your frost control devices at the right time. As soon as the temperature drops below the critical threshold, Weenat alerts you by phone, email or text message 24/7. Calls to 1 number available with the Weenat Plus subscription | Calls to 5 numbers available with the Weenat Expert subscription. Source : measure Source : measure LEARN...

 Open the catalog to page 2
Frost sensor-3

What are the critical thresholds* to activate your alerts? * Theoretical thresholds may slightly vary depending on plot conditions. Source : CTIFL – ACMG - CIRAME When to activate your frost control devices? Spraying Activate when the wet temperature drops below 0°C and stop when the wet temperature rises above 0°C. Heating Acctivate according to the critical threshold, depending the dry temperature and taking into account the start-up time. Air circulation Use the wet temperature to activate your air circulation system. Activate when the wet temperature is 3 to 4°C above the critical threshold....

 Open the catalog to page 3
Frost sensor-4

Antenna Multi-support fastener To install the sensor as close as possible to the sensitive buds. Electronic box It contains a GPS chip and allows data transmission from the sensor to the Weenat app. It measures the dry temperature without shelter, in order to take into account the impact of the sun radiation and the wind. It is wraped by a water-soaked lace to measure the wet temperature without shelter. Water container MATERIAL Pole Battery – Life span of 3 to 5 years Included inside the sensor MEASUREMENT Wet and dry temperature without shelter Measurement principal Measuring range Measurement...

 Open the catalog to page 4

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.