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OEM Zigbee FDR RS485 Modbus RTU Agriculture Soil Moisture Probe Sensor For Green House
Technical parameter | ||||||||
Signal output type | RS485 interface | Voltage output | Voltage output (Low-voltage) | Current output | ||||
Output range | Modbus Protocol | 0-2V 0-5V 0-10V Customize | 0-1V 0-2V | 4-20mA Customize | ||||
Input voltage | 4.2-30V/DC | 4.2-30V/DC | 2.7-16V | 12-30V/DC | ||||
Average working current | <10mA | <10mA | <7mA | <15mA (without output current) | ||||
Feature | Customize soil type Multi-connection Digital transfer High precision Remote access | Many output voltages to be specified. | Instrument usage | Remote access | ||||
Soil moisture measurement area | A 7cm diameter, 7cm height cylinder which the center is the probe. | |||||||
Response time (moisture and temperature) | Less than 1 second | |||||||
Soil moisture measurement range | 0-50% volumetric moisture content ; 0-100% volumetric moisture content | |||||||
Soil moisture measurement accuracy | ± 2% for 0-53%; ± 4% for 53-100% | |||||||
Soil temperature measuring range | -40~80℃ | |||||||
Soil temperature measurement accuracy | ±0.4℃ | |||||||
Protection grade | IP68, full-time working in water | |||||||
Working temperature | -40~85℃ | |||||||
Storage temperature | -40~85℃ | |||||||
Material of the probe | Special corrosion resistant stainless steel | |||||||
Sealing material | Black flame retardant epoxy resin | |||||||
Installation | Wholly buried or put the probe into all the measured medium |