Product manual

Model HC2S3 Temperature and Relative Humidity Probe
The HC2S3 ships with:
(1) 27731 Gill Radiation Shield Hex Plug
(1) Calibration Card
(1) Resource DVD
2. Specifications
Operating Limits at Electronics: -40°C to +100°C
Storage Temperature: -50°C to +100°C
Probe Length: 85 mm (3.3 "), 121 mm (4.75”) including connector
Probe Diameter: 15 mm (0.6 ")
Probe Weight: 10 g (0.35 oz)
Filter: Polyethylene or Teflon (optional, ordered separately)
Power Consumption: <4.3 mA @ 5 V
<2.0 mA @ 12 V
Supply Voltage (using CSI cable): 5 to 24 VDC
Start-up time: 1.5 sec typical (Rotronic specification, CSI recommends 2 sec
at 60°C, 3 sec at 0°C, 4 sec at -40°C)
Maximum Startup Current: <50 mA during 2 µs
Maximum Lead Length: 300 m (1000') with 12 V power, 3 m (10') with 5 V
power
Analog outputs:
Offset at 0 V: ±3 mV (maximum)
Deviation from Digital Signal: < ±1 mV (0.1°C, 0.1% RH)
2.1 Temperature Sensor
Sensor: PT100 RTD, IEC 751 1/3 Class B, with calibrated signal conditioning
Temperature Measurement Range: -50°C to +100°C (default -40°C to + 60°C)
Temperature Output Signal Range: 0 to 1.0 V
Accuracy at 23°C: ±0.1°C with standard configuration settings
Long Term Stability: <0.1°C/year
Sensor Time Constant (63% step change (1 m/sec air flow at sensor)): ≤22 sec
with PE filter, ≤30 sec with Teflon filter
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