Rotronic
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| Brand | Rotronic |
|---|---|
| Origin | Switzerland |
| Model | HC2A-S3 |
| Sensor Type | Thermo-Hygrometer Probe |
| Measurement Range | -50 to 100 °C / 0–100 %RH |
| Accuracy (Standard Mode) | ±0.8 %RH / ±0.1 K at 23 °C ±5 K |
| Accuracy (High-Accuracy Mode) | ±0.5 %RH / ±0.1 K at 10–30 °C |
| Calibration Points | 23 °C @ 10, 35, 80 %RH (standard) |
| Long-Term Stability | <1 %RH/year, <0.01 K/year |
| Response Time (t₆₃) | <15 s |
| Output | Dual 0–1 VDC analog (configurable for T/RH/dew point) + UART digital interface |
| Power Supply | 3.3–5 VDC, 4.5 mA @ 3.3 VDC |
| Max Air Velocity | 20 m/s (with filter) |
| Housing Material | Polycarbonate |
| Filter | Polyethylene, 40 µm, white |
| Dimensions | Ø15 × 108 mm |
| Weight | 17 g |
| Compliance | FDA 21 CFR Part 11, GAMP 5, ISO/IEC 17025 traceable calibration |
| Software | ROTRONIC HW4 |
| 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 |