DESCRIPTION
The HC2A-S3 premium %RH-temp sensor is engineered for high-accuracy measurement in critical environments and is ideal for use as a master sensor in validation, calibration, and precision monitoring systems. Equipped with Rotronic Hygromer capacitive humidity sensors and a Pt100 RTD temperature sensor, this device delivers ultra-reliable and consistent data even under demanding conditions. Perfect for pharmaceutical, laboratory, cleanroom, meteorological, and industrial process applications.
KEY FEATURES & TECHNICAL SPECIFICATIONS
HUMIDITY SENSOR
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Sensor type: Capacitive (Rotronic Hygromer)
 
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Measurement range: 0 to 100% RH
 
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Accuracy: ±0.8% RH at 10…30 °C
 
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Output signal: 0 – 1 VDC analog output
 
TEMPERATURE SENSOR
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Sensor type: Pt100 RTD, IEC 751 1/3 Class B
 
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Measurement range: -50°C to +100°C
 
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Accuracy: ±0.1°C at 10…30 °C
 
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Output signal: 0 – 1 V analog output
 
POWER SUPPLY
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Operates on 3.3 to 5.0 VDC
 
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Optional accessory: 2-meter cable with connector (available at extra INR 1,250)
 
PROTECTION RATING
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IP65 enclosure (excluding sensor area)
 
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Comes with polyethylene filter to protect sensor area
 
CERTIFICATION & CALIBRATION
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Supplied with manufacturer test/calibration certificate
 
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Custom configuration of output ranges available upon request
 
APPLICATION AREAS
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Calibration laboratories (as master reference sensor)
 
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Pharmaceutical manufacturing and cleanrooms
 
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Precision scientific research
 
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Industrial process monitoring
 
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Environmental testing chambers