The Rotronic HC2A-SM is a robust stainless steel humidity and temperature probe designed for precise measurements in demanding industrial environments. Equipped with the advanced HYGROMER® HT-1 sensor and AirChip3000 technology, it ensures high accuracy and long-term stability. The probe offers both analog and digital outputs, making it versatile for various applications.

Key Features:

Model: HC2A-SM
Brand: Rotronic
Sensor Type: HYGROMER® HT-1
Measurement Parameters: Relative Humidity, Temperature, Dew/Frost Point
Humidity Range: 0 to 100 %RH
Temperature Range: -50 to +100 °C
Accuracy at 23 °C ±5 K: ±0.8 %RH, ±0.1 K
Long-Term Stability: <1 %RH per year
Response Time: <15 seconds without filter
Output Signals:
- Analog: 2 x 0–1 V (0–100 %RH, -40 to +60 °C)
- Digital: UART (RoASCII default, MODBUS configurable)
Power Supply: 3.3 to 5 VDC
Current Consumption: Approximately 4.5 mA at 3.3 VDC
Housing Material: Stainless Steel 1.4301
Filter Type: Wire Mesh Filter, 10 µm, DIN 1.4401
Dimensions: 15 mm diameter x 82 mm length
Weight: Approximately 47 g
Protection Rating: IP65 (excluding sensor area)
Maximum Cable Length:
- Passive Cable: Up to 5 m
- Active Cable: Up to 100 m
Compliance: GAMP compatible (HygroSoft Software)
Applications: Ideal for use in food processing, pharmaceutical production, cosmetics, paper, and textile industries

Rotronic - HC2A-SM - Stainless Steel Humidity &amp; Temperature Probe, -50 to +100°

Rotronic - HC2A-SM - Stainless Steel Humidity & Temperature Probe, -50 to +100°