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| Brand | Apogee |
|---|---|
| Origin | USA |
| Model | SI-111 |
| Operating Wavelength | 8–14 µm |
| Field of View | 22° half-angle |
| Accuracy | ±0.2 °C @ −10 to +65 °C |
| Repeatability | ±0.05 °C @ 10 to +65 °C |
| Response Time | <1 s |
| Output | 60 µV/°C (target), 0–2500 mV (sensor body temperature) |
| Housing | Anodized aluminum with germanium optical window |
| Dimensions | Ø23 mm × 60 mm |
| Weight | 190 g |
| Cable | 4.5 m, 4-conductor shielded |
| Operating Ambient | −55 to +80 °C, 0–100 % RH |
| Power Supply | 2.5 V excitation for thermistor |
| Brand | Campbell Scientific |
|---|---|
| Origin | USA |
| Model | BlackGlobe-L |
| Operating Temperature Range | -50 °C to 100 °C |
| Measurement Range | -5 °C to 95 °C |
| Interchangeability Error | < ±0.2 °C (0–70 °C) |
| Polynomial Linearity Error | ±0.5 °C (-7 °C to 90 °C) |
| Maximum Cable Length | 305 m |
| Compatibility | All Campbell Scientific dataloggers except CR200X series |
| Sensor Type | Black Globe Thermometer for WBGT Index Calculation |
| Brand | Rotronic |
|---|---|
| Model | HC2AS3 |
| Sensor Type | Combined Temperature & Relative Humidity Probe |
| Origin | Switzerland |
| Temperature Sensor | PT100 Platinum Resistance Thermometer (Class A) |
| Temperature Range | −50 to +100 °C |
| Temperature Resolution | 0.01 °C |
| Temperature Accuracy | ±0.1 °C at 23 °C |
| Long-term Temperature Stability | <0.1 °C/year |
| RH Sensor | ROTRONIC Hygromer® IN-1 Capacitive Polymer Sensor |
| RH Range | 0 to 100.00 %RH |
| RH Resolution | 0.01 %RH |
| RH Accuracy | ±0.8 %RH at 23 °C (10–90 %RH), ±1.5 %RH at extremes |
| RH Long-term Stability | <1 %RH/year |
| Response Time (τ₆₃) | ≤22 s (at 1 m/s airflow, 23 °C) |
| Operating Temperature | −40 to +100 °C |
| Output Signal | 0–1 V analog (linear, ratiometric) |
| Supply Voltage | 5 VDC or 12 VDC |
| Current Consumption | <4.3 mA @ 5 VDC, <2.0 mA @ 12 VDC |
| Dimensions | Ø15 mm × 183 mm |
| Mass | 10 g |
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