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921 MHz
Soil Moisture: Volumetric Water Content (VWC):
Measurement Range: 0.00 to 0.70 m³/m³ in mineral soils
Accuracy: ±0.030 m³/m³ (±3%) typical from 0 to 50°C (32 to 122°F); ±0.020 m³/m³; (±2%) with soil specific calibration
Resolution: 0.001 m³/m³
Dielectric Measurement Frequency: 70 MHz
Temperature:
Measurement Range: -40° to 60°C (-40° to 140°F)
Accuracy: ±0.5°C (0.9°F) from -40° to 0°C (-40° to 32°F); ±0.3°C (0.54°F) from 0° to 60°C (32° to 140°F)
Resolution: 0.1°C (0.18°F)
Bulk Electrical Conductivity (EC):
Measurement Range: 0 to 20 dS/m (bulk)
Accuracy: ±5% of reading + 0.01 dS/m from 0 to 10 dS/m; ±8% of reading from 10 to 20 dS/m
Resolution: 0.001 dS/m
Wireless Mote:
Operating Temperature Range:
Sensor: -40° to 60°C (-40° to 140°F)
Mote: -25° to 60°C (-13° to 140°F) with rechargeable batteries; -40° to 70°C (-40° to 158°F) with lithium batteries
Logging Rate: 1 minute to 18 hours
Battery Type/Power Source: Two AA 1.2V rechargeable NiMH batteries, powered by built-in solar panel or two AA 1.5 V lithium atteries for operating conditions of -40° to 70°C (-40° to 158°F)
Memory: 16 MB
What's In The Box
HOBOnet T12 Soil Moisture/Temp/EC Sensor
Cable ties
Screws
