TEROS 12 - Advanced soil moisture + temperature and EC sensor

•  Minimum: 4.0 VDC
• Typical: NA
• Maximum: 15.0 VDC

• Minimum: 2.8 V
• Typical: 3.6 V
• Maximum: 5.0 V 
  

• Minimum: -0.3 V
• Typical: 0.0 V
• Maximum: 0.8 V

• Minimum: NA
• Typical: 3.6 V
• Maximum: NA 
  

• Minimum: 1.0 V/ms
• Typical: NA
• Maximum: NA

• Minimum: 3.0 mA
• Typical: 3.6 mA
• Maximum: 16.0 mA
  

• Minimum: NA
• Typical: 0.0 mA
• Maximum: NA

• Minimum: NA
• Typical: 245 ms
• Maximum: NA

• Mineral Soil Calibration: 0.00–0.70 m3/m3
• Soilless Media Calibration: 0.0–1.0 m3/m3
• Apparent Dielectric Permittivity (εa): 1 (air) to 80 (water)

NOTE: The VWC range is dependent on the media the sensor is calibrated to. A custom calibration will accommodate the necessary ranges for most substrates.

• 0.0010 m3/m3
  

• Range: −40 to +60 °C
• Resolution: 0.10 °C
• Accuracy: ±0.5 °C from −40 to 0 °C / ±0.3 °C from 0 to +60 °C
  

• 70 MHz  
  

• Range: 0–20,000 μS/cm (bulk)
• Resolution: 1 μS/cm
• Accuracy: +/- (5% + 10 μS/cm) from 0–10,000 μS/cm | +/- 8% from 10,000–20,000 μS/cm
  

• EM ISO/IEC 17050:2010 (CE Mark)
• 2014/30/EU and 2011/65/EU
• EN61326-1:2013 and EN55022/CISPR 22
• EN 55011:2016/A1:2017 (GROUP 1, CLASS A-RCM mark)

•   10 ms

•   300−1,250 mV (depends on excitation voltage)  
  

•     Data acquisition systems capable of switched 2.5–5.0 VDC excitation and single-ended voltage measurement at greater than or equal to 12-bit resolution.