Pay in 4 interest-free payments of $32.25 Learn more
Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
commercial buildings and also resident houses that require high speed and reliable network connections
This RS485 Modbus IOT Sensor is a PAR Photosynthetically Active Radiation Sensor for farms and greehouses
Support RS232 and RS485 Serial Ports
it supports connection with more than 2000 nodes and can cover 15 km in sight and about 2km in an urbanized environment
Scientific-Level Accuracy - The product uses built-in sensors
RS485 Modbus Soil Moisture Temperature and pH Sensor Signal Output:Analog Signal: 4~20mA commercial buildings and also residentThis sensor is a combination of soil moisture and soil temperature sensors to facilitate the measurement and research of soil moisture temperature pH. The product has high precision, fast response and stable output. It is less affected by the salt content of the soil and is suitable for various soil qualities. Can be buried in the soil for a long time, resistant to long term electrolysis, corrosion resistance, vacuum potting, waterproof and rust
US$ 109.50
US$ 18.71
US$ 11.99
US$ 12.00
US$ 110.00
US$ 43.95
US$ 130.00