Onset RXW-GP4A-868 HOBOnet多深度土壤水分传感器 (0~0.550 m³/m³; -20°~70°C)

866.5 MHz

Soil Moisture: Volumetric Water Content (VWC)

  Measurement Range: In soil: 0 to 0.550 m³/m³ (volumetric water content) 

  Accuracy: ±0.02 m³/m³ (±2%) in most soils typical from 0° to 50°C (32° to 122°F) 

  Resolution: 0.001 m³/m³ 

Temperature:

  Measurement Range: -20° to 70°C (-4° to 158°F) 

  Accuracy: ±0.5°C (0.9°F) 

  Resolution: 0.1°C (0.18°F)

Depths Measured: 60 cm (24 inches) total; four soil moisture zones, six temperature depths 

Wireless Mote:

  Operating Temperature Range: Sensor: -20° to 70°C (-4° to 158°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: Maximum logging interval: 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 non-rechargeable lithium batteries for operating conditions of -40 to 70°C (-40 to 158°F) 

Memory: 16 MB 

Dimensions:

  Sensor length: 68.2 cm (26.9 inch) 

  Sensor diameter: 3 cm (1.2 inches) 

  Cable length: 3.5 m (11 ft 6 inches) 

  Mote: 16.2 x 8.59 x 4.14 cm (6.38 x 3.38 x 1.63 inches) 

Weight:

  Sensor: 408 g (14.4 oz) 

  Cable: 180 g (6.5 oz) 

  Mote: 226 g (7.9+7 oz)

What's In The Box?

  HOBOnet Multi-Depth Soil Moisture Sensor

  Two AA 1.2V rechargeable NiMH batteries

  Cable ties

  Screws