Aanderaa Air Temperature Sensor

The sensor has many applications both indoors and outdoors and it is one of several atmospheric sensors made by Aanderaa Data Instruments.

  • Features
  • Specifications

The sensor is furnished with a standard Aanderaa sensor foot that plugs directly onto the sensor cross-arm of the Automatic Weather Station 2700 or, it can be fastened to a 25mm aluminum tube.

Specification34553455A3455B3455S
Sensing Element Pt 2000 Pt 2000 Pt 2000 Pt 2000
Measuring Range -43 to +48°C -30 to +60°C -60 to +30°C  - - - - - to - - - - -°C
Range Resistors (R1, R2) 4000Ω Pt2000+2000Ω 4020Ω Pt2000+1920Ω 3985Ω Pt2000+2120Ω - - - - - - Ω Pt2000+ - - - - -Ω
Resolution 0.1% of range 0.1% of range 0.1% of range 0.1% of range
Accuracy ±0.1% of range ±0.1% of range ±0.1% of range ±0.1% of range
Sensor Output Aanderaa half-bridge (VR-22) Aanderaa half-bridge (VR-22) Aanderaa half-bridge (VR-22) Aanderaa half-bridge (VR-22)
Time Constant (63%) 1min., 20 s (at 5 m/s wind speed) 1min., 20 s (at 5 m/s wind speed) 1min., 20 s (at 5 m/s wind speed) 1min., 20 s (at 5 m/s wind speed)
Electrical Connection Watertight Plug 2828 Watertight Plug 2828 Watertight Plug 2828 Watertight Plug 2828
Material and Finish Titanium and Durotong Titanium and Durotong Titanium and Durotong Titanium and Durotong
Degree of Protection IP68 IP68 IP68 IP68
Net Weight 135 grams 135 grams 135 grams 135 grams
Warranty Two years against faulty materials and workmanship Two years against faulty materials and workmanship Two years against faulty materials and workmanship Two years against faulty materials and workmanship