HC2A-SM - Stainless steel probe

The HC2A-SM is the robust probe from ROTRONIC for harsh environments and adds to the wide product portfolio. It measures humidity and temperature and calculates the dew/frost point.

Food, paper, textile, pharmaceutical and cosmetic industries

• 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

Accuracy at 23 ±5 °C ±0.8 %rh / ±0.1 K
Probe type Chrome steel standard
Range of application -50...+100 °C / 0...100 %RH
Power consumption 3.3…5 VDC, adjusted at 3.3 VDC
Long-term stability <1 %rh / year
Humidity sensor Hygromer HT-1
Temperature sensor PT100 1/3 DIN Class B
Maximum wind velocity 3 m/s, without filter; 25 m/s with wire mesh filter
Filter type Wire mesh filter
Response time <15 s, without filter
Current consumption 4.5 mA at 3.3 VDC
Probe adjustment by software 1 Point & multipoint %rh & °C
Software Update With internet and HW4 software
User information from Software HW4 (devicemanager)
Data processing via HW4 with interface cables
Device Protection by password Yes
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
Type of output signals 2 x 0…1 VDC
Housing Stainless steel 1.4301
IP protection rating IP65
Max. cable length Up to 5 m with passive cable. Up to 100 m with active cable.
Reverse voltage protection Mechanically in the connector
Service Interface UART
FDA/GAMP compatibility FDA 21 CFR Part 11 and GAMP compatible
Dimensions Ø 15 x 110 mm
Weight 47 g

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