| Customization: | Available |
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| Contact: | Contact |
| Output Signal Type: | Digital Type |
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It is mainly composed of two parts: controller instrument, soil temperature and humidity sensor. It has high reliability and
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Instrument performance index
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Power supply
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AC 110~220V
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Signal input
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Humidity
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0~3V, 0~5V,1~3V, 1~5V, 4~20mA
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Temperature
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0~3V,0~5V,1~3V,1~5V,4~20mA,NTC,18B20 (Note: part of the input signal needs hardware settings)
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Accuracy
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±0.5%F.S±2.0ºC
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Alarm output contact capacity
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Contact switch output, contact capacity 220VAC/5A
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Distribution output
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Twin channel: +5VDC,+24VDC(Total output current <150mA)
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Working environment
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Environment temperature
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0~140ºC
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Relative humidity
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≤95%RH, Avoid corrosive gas
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Weight
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≤1000g
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Size
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110mm*96mm*96mm
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Performance index of soil temperature and humidity sensor
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Humidity range
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0~100%(m3/m3)RH
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Signal output
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4~20mA(Current type)
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Accuracy of humidity
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±5%RH
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Parameter type
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Soil volumetric moisture content
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Measuring theory
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Frequency domain(FDR)
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Temperature range
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-40ºC~80ºC
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Accuracy of temperature
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±0.5ºC
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Voltage
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12~24V (Current mode, typical 12V)
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Working temperature range
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-45ºC~80ºC
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Measuring area
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95% of the effect is inside a cylinder centered on the central probe with a diameter of 7 cm and a height of 7cm
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Probe length
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6cm
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Probe diameter
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3mm
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Probe material
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Stainless steel (electrolytic resistance)
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Sealing material
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Epoxy resin (black flame retardant)
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Cable length
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Standard 2m (four-core shielded wire)
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