Sensor de humedad del suelo del Sensor de humedad del suelo de 4 a 20mA contenido de humedad del suelo adecuado para el uso de la agricultura o el

Descripción
4-20mA Soil Moisture Sensor Soil Humidity Sensor Soil Volume Moisture Content   Important NOTE before you order this product has FOUR outputs, pls leave us a message or remark at the order when you bid, or we’ll send 4~20mA in default if you don’t remark, thank you for your cooperation=) 1: current type 4~20mA 2: voltage type 0~2V 3: current type 0~20mA 4: voltage type 0.4~2V   Technical Parameters  Measuring principle: FDR frequency-domain method Unit: % Range: 0~100% Probe length: 5.5cm  Probe Diameter: 3mm  Probe material: stainless steel  Sealing material: Epoxy Accuracy: ± 3%  Operating temperature range: -40C ~ 85C  Working voltage: 7~24V Working current : 25~35mA, typical 28mA    Measuring frequency:100Mhz Signal output: Voltage type 0~2VDC Current type 0~20mA Measuring steady time: 2 seconds Response time <1 second Measurement area: central probe as the center, around the central diameter of the probe 7cm, the cylindrical high 7cm  Cable length: 1.5 m (standard)   Functions and Features  This sensor is a compact design, easy to carry, install, operate and maintain Reasonable structure design, stainless steel probe life assurance Outside sealed with pure epoxy resin colloid, well sealed, can directly bury into soil to use without corrosion. The quality of soil is less affected, widespread application areas High accuracy, reliable performance, ensure the normal work  Fast response, high data transmission efficiency   Application Scope Widely applied in the field of water-saving irrigation, greenhouse vegetables, flowers, gardening, grass pastures, soil-speed measurement, plant cultivation, scientific testing, etc.
Peso
0.50 Kilogramos