Rotronic HC2A-S

The HC2A-S is the most versatile probe from ROTRONIC and forms the basis of the product portfolio. It measures humidy and temperature and calculates the dew/frost point.

Description

The HC2A-S is the most versatile probe from ROTRONIC and forms the basis of the product portfolio. It measures humidy 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

Specifications

Probe typeStandard probe
DimensionsØ15 x 108 mm
Weight10 g
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 supply / Power consumption3.3…5 VDC
Current consumption4.5 mA at 3.3 VDC
Long-term stability
Humidity sensorHygromer HT-1
Temperature sensorPt100 Class A
Probe protectionPolycarbonate plastic cage, black
Filter cartridgePolyethylene
Filter typePolyethylene, 40 μm
Response time t 63
Allowed wind speed20 m/s, with filter
Psychrometric calculationsDew or frost point
Reproducibility Airchip
Exploitation softwareROTRONIC HW4
Probe adjustment by software1 Point & multipoint %rh & °C
Firmware updateWith internet and HW4 software
User informationfrom Software HW4 (devicemanager)
Data processing via HW4with interface cables
Device Protection by passwordYes
Type of output signals2 x 0…1 VDC
Analogue outputs scaleable by the userYes
Analog output signal (standard)0…1 V = 0…100 %rh; 0…1 V = -40…60 °C
Digital output signal (standard)UART
Service InterfaceUART
Reverse voltage protectionMechanically in the connector
Max. cable lengthUp to 5 m with passive cable. Up to 100 m with active cable.
Probe materialPEEK
Enclosure materialPolycarbonate
HousingPolycarbonate
FDA/GAMP compatibilityFDA 21 CFR Part 11 and GAMP compatible

Documentation

Datasheet (PDF)

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