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Dwyer RHT-O TEMPERATURE/HUMIDITY TRANSMITTER, OSA MOUNT, -40/140F

Dwyer RHT-O
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MFG Part # DWYER RHT-O
Condition Discontinued Suggested Replacements
Dwyer RHP-2O11 - $130.00
$165.00

  • Designer wall, duct or outside air models
  • ±2% or ±3% accuracy for RH
  • Dual 4-20 mA or 0-10 VDC outputs on humidity/temperature models
  • Two-line alpha-numeric display for local indication
  • Completely recovers from 100% saturation

    Specifications
    Relative Humidity Range: 0 to 100% RH.
    Temperature Range: -40 to 140°F (-40 to 60°C).
    Accuracy: ±2% @ 10-90% RH; (RHL): ±3% @ 20-80% RH; ±0.9°F @ 72°F (±0.3°C @ 25°C).
    Temperature Limits: -40 to 140°F (-40 to 60°C).
    Storage Temperature: -40 to 176°F (-40 to 80°C).
    Compensated Temperature Range: -4 to 140°F (-20 to 60°C).
    Power Requirements: 10-35 VDC.
    Output Signal: 4-20 mA or 0-10 VDC, 2 channels for humidity/temperature models (loop powered on RH current models).
    Response Time: 5-15 seconds.
    Electrical Connections: Screw terminal block.
    Conduit Connection: Duct Mount: 1/2" NPS; OSA: 1/2" (22.3 mm).
    Drift: <1% RH/year.
    RH Sensor: Capacitance polymer.
    Temperature Sensor: Solid state band gap.
    Housing Material: Wall Mount: ABS; Duct Mount: PBT; OSA: Polycarbonate.
    Enclosure Rating: NEMA 4X (IP65) for OSA mount only.
    Display: Optional 2-line alpha-numeric, 8 characters/line for duct mount only.
    Display Resolution: RH: 0.1%; 0.1°F (0.1°C).
    Weight: Wall Mount: 0.5 lb (0.25 kg); Duct Mount: 0.6 lb (0.3 kg); OSA: 1 lb (0.45 kg).
    Agency Approvals: CE.
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