Product Description
Product Name
Soil Oxygen Sensor
Measurement parameters
Oxygen concentration 
Measuring range
0~25%VOL
Measurement accuracy
±2%F•S (25℃)
Measurement resolution
0.1%VOL
Response time
<15s
Outputsignal
A:RS485 (standard Modbus-RTU protocol)
B:4 to 20 mA (current loop)
C:0~5V /0~10V
Supply voltage
7~24V (RS485/0~2V) 
12~24V ( 0~5V/ 0~10V/ 4~20mA)
Average current
≤15mA
Working temperature range
-20℃~50℃
Working humidity
15~80%RH (No condensation)
Output signal with wireless
A:LORA/LORAWAN
B:GPRS
C:4G
D:WIFI
Material
ABS engineering plastic, epoxy resin
Software
Can send the matched server and software to see the real time data and download the history data in the PC or mobile end with our wireless module
Cable specification
Standard 2 meters (can be customized for other cable lengths, upto 1200 meters)

Details Images




1 . Soil Oxygen Sensor

The oxygen content of the soil is based on electrochemical sensors and high-performance microprocessors, with a built-in temperature sensor for temperature compensation, which can accurately measure the oxygen concentration in the environment.





2. Excellent linear output

Stable signal output, high-precision and fast measurement.





3.Small size and can be burried in different soil layers to measure oxygen content

Moisture-proof, anti-corrosion and breathable design, which can measure the oxygen content of the soil at different depths online all year round
Five-star good product evaluation
Product Usage

Soil Surface measure method 
Please note the soil oxygen sensor can be moisture-proof but cannot be water-proof, so need burry in the soil at least 10-20cm
deep(according to the site condition) to avoid immersion of the sensor probe in water.

Buried measure method
1. Make a soil profile in the vertical direction, slightly deeper than the installation depth of the bottommost sensor, between 20cm and 50cm in diameter
2. Insert the sensor horizontally into the soil profile
3. After the installation is completed, the excavated soil is backfilled in order, layered and compacted, and horizontal installation is guaranteed.
4. If you have the conditions, you can put the removed soil in a bag and number it to keep the soil moisture unchanged, and backfill it in reverse order.