The sensor has many applications both indoors and outdoors and it is one of several atmospheric sensors made by Aanderaa Data Instruments.
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.
Specification | 3455 | 3455A | 3455B | 3455S |
---|---|---|---|---|
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 |
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