Complaint
| 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 | -40~80ºC | |||
| Soil temperature measurement accuracy | ±0.4ºC | |||
| Protection grade | IP68, full-time working in water | |||
| Working temperature | -40~85ºC | |||
| Storage temperature | -40~85ºC | |||
| 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 | |||
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