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The HC2A-S / HC2A-S3 is the most versatile probe from ROTRONIC and forms the basis of the product portfolio. It measures humidity
and temperature and calculates the dew/frost point.
Applications: HVAC, food industry, building services equipment, paper, textile and pharmaceutical industries
Features
• Accuracy: ±0.8 %rh, ±0.1 K, at 23 °C ±5 K
• Range of application: -50…100 °C / 0…100 %rh
• Digital interface (UART) and scalable analog outputs, 0…1 V
• Standard output scaling: 0…1 V = -40…60 °C / 0…100 %rh
• Adjusted at 23 °C and 10, 35, 80 %rh
APPLICATIONS: Meteorological
PROBE TYPE: Meteorological probe
OPERATING RANGE: -50…100 °C / 0…100 %rh
ACCURACY W. ADJUSTMENT PROFILE "STANDARD": ±0.8 %RH / ±0.1 K, at 10...30 °C; Adjustment at 23 °C and 10, 35, 80
%RH
ACCURACY W. ADJUSTMENT PROFILE "HIGH PRECISION": ±0.5 %RH / ±0.1 K, at 10...30 °C ; at 23 °C and 10, 20, 30, 40,
50, 60, 70, 80, 90 %RH
POWER CONSUMPTION: 3.3…5 VDC
LONG-TERM STABILITY: <1 %rh / year
HUMIDITY SENSOR: Hygromer HT-1
TEMPERATURE SENSOR: PT100 1/3 DIN Class B
PROBE PROTECTION: Polycarbonate plastic cage, white
FILTER CARTRIDGE: Polyethylene dust filter, white, 40 um
FILTER TYPE: Polyethylene, 40 μm
RESPONSE TIME T 63: <15 sec.
ALLOWED WIND SPEED: 20 m/s, with filter
PSYCHROMETRIC CALCULATIONS: Dew or frost point
REPRODUCIBILITY AIRCHIP: <0.02 %rh / 0.01 K
EXPLOITATION SOFTWARE: ROTRONIC HW4
PROBE ADJUSTMENT BY SOFTWARE: 1 Point & multipoint %rh & °C
FIRMWARE UPDATE: With internet and HW4 software
USER INFORMATION: from Software HW4 (devicemanager)
DATA PROCESSING VIA HW4: with interface cables
DEVICE PROTECTION BY PASSWORD: Yes
TYPE OF OUTPUT SIGNALS: 2 x 0…1 VDC
ANALOGUE OUTPUTS SCALEABLE BY THE USER: Yes
ANALOG OUTPUT SIGNAL (STANDARD): 0…1 V = 0…100 %rh; 0…1 V = -40…60 °C
DIGITAL OUTPUT SIGNAL (STANDARD): UART
COMMUNICATION INTERFACES: UART
SERVICE INTERFACE: UART
REVERSE VOLTAGE PROTECTION: Mechanically in the connector
MAX. CABLE LENGTH: Up to 5 m with passive cable. Up to 100 m with active cable.
ENCLOSURE MATERIAL: Polycarbonate
FDA/GAMP COMPATIBILITY: FDA 21 CFR Part 11 and GAMP compatible
DIMENSIONS: Ø15 x 108 mm
