Onset RXW-T12-921 HOBOnet T12 Soil Moisture/Temp/EC Sensor (0.00~0.70 m³/m³; -40°~60°C; 0~20 dS/m)

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

Manual