HC2A-S – HUMIDITY PROBE

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Overview

Ambient Air Probe for Indicators, Transmitters or Data Loggers

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
• Relative humidity, temperature measurement and dew point calculation
• Outstanding accuracy and repeatability
• Excellent long-term stability <1 %RH / year
• Integrated data acquisition and calibration history
• Auto-diagnostics with error compensation
• Programmable alarm functions
• Advanced easy-to-use calibration features
• 100% field interchangeable

TECHNICAL DATA

PROBE TYPE Standard 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 SUPPLY / POWER CONSUMPTION 3.3…5 VDC
CURRENT CONSUMPTION 4.5 mA at 3.3 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, black
FILTER CARTRIDGE Polyethylene
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
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.
PROBE MATERIAL PEEK
ENCLOSURE MATERIAL Polycarbonate
HOUSING Polycarbonate
FDA/GAMP COMPATIBILITY FDA 21 CFR Part 11 and GAMP compatible
DIMENSIONS Ø15 x 108 mm
WEIGHT 17 g

DOWNLOADS

HC2A – Data sheet (468.74 KB)1/6/2017

HC2A – Manual v1.2 (625.09 KB)4/26/2017

HC2A – Short instruction manual (451.26 KB)7/26/2016

HC2A-S / HC2A-S3 – CE declaration (170.77 KB)2/8/2017