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HU-227 Outside Air Humidity & Temperature Sensor

Specifications

Humidity Transducer

  • Accuracy*: ± 2% / ± 3% RH
  • Range: 0 - 100% RH
  • Hysteresis: ± 1%
  • Supply Voltage: 12-40 VDC / 12-35 VAC (VDC output units only)
  • Compensated Temperature Range: -30°F to 130°F (-35°C to 55°C)
  • Load Impedance: 1.5K ohms max. at 40 VDC (mA output units)
                                 1K ohms min. (VDC output units)

 * Includes non-linearity and non-repeatability

Platinum RTD Sensor
  • Accuracy: 0.12% at 0°C
  • Resistance: 100 or 1000 ohm at 0°C
  • Standard: DIN 43760
  • Heat Dissipation: 3.0 mW/°C
  • R/T Characteristics: Refer to TI.700-11 (See Temperature Sensor section)
  • Operating Temperature Range: -30°F to 130°F (-35°C to 55°C)

Thermistor Sensor

  • Interchangeability: ± 0.2°C
  • Heat Dissipation: 3.0 mW/°C
  • R/T Characteristics: Refer to TI.700-11 (See Temperature Sensor section)
  • Operating Temperature Range: -30°F to 130°F (-35°C to 55°C)

General

  • Environmental: 10 - 100%RH
  • Enclosure: 18 Ga. C.R. Steel NEMA 4 (IP-65)
  • Finish: Baked on enamel PMS2GR88B
  • Termination: Unpluggable screw terminal block
  • Wire Size: 12 Ga. maximum
  • Weight: 1.0 lb. (.45 kg)

Conformance & Testing

RoHS Compliant
EMC Testing:

BS EN 55022:1998, BS EN 55024:1998,
EN 61000-3-3, EN 61000-4-2,
EN 61000-4-3, EN 61000-4-4,
EN 61000-4-5, EN 61000-4-6,
EN 61000-4-11