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Dwyer Instruments HHT-EU, Explosion-proof humidity transmitter.

  • :Dwyer Instruments
  • :HHT-EU
  • :$900.00
  • :Calculated at checkout
  • :Usually ships in 3 to 5 business days
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Product Description
Dwyer Instruments HHT-EU, Explosion-proof humidity transmitter.
Explosion-proof humidity transmitter.
Intrinsically Safe or Explosion-Proof Models

Item Specifications

  • Relative Humidity Range: 0 to 100% RH.
  • Temperature Range: -4 to 140°F (-4 to 60°C).
  • Accuracy: ±2% 10-90% RH, ±0.9°F at 72°F (±0.3°C at 25°C).
  • Hysteresis: ±1%.
  • Repeatability: ±0.1% typical.
  • Temperature Limits: -4 to 140°F (-4 to 60°C).
  • Storage Temperature: -4 to 176°F (-4 to 80°C).
  • Compensated Temperature: -4 to 140°F (-4 to 60°C).
  • Power Requirements: For instrinsically safe models HHT-IX, 9.5 to 28 VDC. For explosion-proof models HHT-EX, 16.5 to 28 VDC.
  • Output Signal: 4-20mA, 2 channels for humidity/temperature models (loop power on RH).
  • Response Time: 15 seconds.
  • Electrical Connections: Screw terminal block.
  • Conduit Connection: 1/2 female NPT.
  • Drift: <1% RH/year.
  • RH Sensor: Capacitance polymer.
  • Temperature Sensor: Solid state band gap.
  • Housing Material: Aluminum.
  • Display: Optional 2 line alpha numeric, 8 characters/line. Temperature display is °F/°C selectable.
  • Display Resolution: RH: 0.1%: Temperature 0.1°F (0.1°C).
  • Weight: 2 lb 8 oz (1134 g).
  • Enclosure Rating: NEMA 4X (IP66). Models HHT-EX: FM Explosion-proof, Class I Div. 1 Group B, C, D, Class II Div. 1 Group E, F, G, Class III Div. 1; Models HHT-IX: FM Instrinsically Safe, Class I Div. 1 Group A, B, C, D, Class II Div. 1 Group E, F, G, Class III Div. 1 T4.
  • Agency Approvals: FM, CE.
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