คำอธิบาย
โพรบวัดความชื้นดินทราย Soil Moisture Sensor
Model:SM-301
Features
- The sensor shell is made of aluminum alloy, compressive ability, to meet the requirements of deep soil.
- The sensor probe and the shell with a special spiral connection, sealing, and waterproof, to ensure that electronic components from damage.
- High precision, low drift, stable performance.
- Fast response, long service life.
- The working temperature range, with a strong load capacity.
- Anti-interference ability, long transmission distance.
- A variety of signal output options.
Specifications Measurement parameters Soil volume water content
- Range 0 to 100%RH
- Accuracy ± 5% (0 to 60%RH± 1%)
- Resolution 0.1%
- Response time The response enters the steady state process within 1 second
- Working environment Temperature: -20 ~ 60°C; Relative humidity: ≤ 100% RH
- Storage environment Temperature: -20 ~ 60°C; Relative humidity: ≤ 85% RH
- Power supply 24VDC
- OUTPUT 4-20mA
- Probe wire length 4M.
