Beijing Guoxinhuayuan Technology Co., Ltd. |
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BGT-SM1 soil temperature and moisture sensor
Parameters of the category | Moisture | Temperature |
Measuring range | 0-50% (BGT-SM1-50) 0-100.00% (BGT-SM1-100) | -30℃~70℃ |
Unit | % (m3/m3) | ℃ centigrade degree |
Accuracy | ±3%(0-53%);±5%(>53%) | <±0.4℃(-10℃~50℃),<±0.6℃(-30℃~-10℃) |
Swap precision | < 3% | <0.4℃(-10℃~70℃) |
Repetition measurement error | < 2% | < 0.15℃ |
Measurement principle | Frequency domain (FDR) | RTD Thermal sensor, plus nonlinear correction |