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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Support RS232 and RS485 Serial Ports
3/6mm lens
it supports connection with more than 2000 nodes and can cover 15 km in sight and about 2km in an urbanized environment
Advanced H
Can Distinguish Which Serial Port Connects To The Device Via Port Number
RS485 Modbus Soil Moisture Temperature and pH Sensor Signal Output:Analog Signal: 4~20mA Support RS232 and RS485 SerialThis sensor is a combination of soil moisture and soil temperature sensors to facilitate the measurement and research of soil moisture temperature pH. The product has high precision, fast response and stable output. It is less affected by the salt content of the soil and is suitable for various soil qualities. Can be buried in the soil for a long time, resistant to long term electrolysis, corrosion resistance, vacuum potting, waterproof and rust