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DWYER HHT hazardous area humidity & temperature transmitter

The Series HHT Hazardous Area Humidity/Temperature Transmitter takes accurate measurements in the harshest of environments. The explosion-proof model is offered with 4 to 20 mA output for humidity only. The intrinsically safe version is offered with 4 to 20 mA output for humidity and temperature, and do require an intrinsically safe barrier to meet hazardous area approvals.

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Made in USA. brand DWYER, model HHT

International delivery to United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Saudi Arabia, Bahrain, Oman and other Middle Eastern countries.
Our warehouses are located in UAE. Delivery to other countries (Europe, North and South America, Asia, Africa) is discussed individually.

Retail price from $1 389

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Available

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Founded in 1931, DWYER manufactures equipment for measurement, conversion and control – pressure, temperature, level, flow.

Advantages

Only the best I&C brands

Our company is a UAE supplier of control and measuring instruments from well-known world brands

Advantages

Discounts for organisations

We sell high-tech equipment at best prices. We provide really advantageous conditions for partners

Advantages

Fast delivery across the Middle East

Supply to United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Bahrain, Oman and other countries

Advantages

Professional advice on device selection

Our specialists are ready to advise you on any technical question. We can find an analogue of any device

Description of DWYER HHT

PRODUCT APPLICATIONS

  • Process monitoring
  • Offshore HVAC monitoring
  • Dust and grain handling

FEATURES

  • FM approved explosion-proof and intrinsically safe models
  • Integral LCD option
  • Dual temperature and relative humidity output models

Technical specifications of DWYER HHT

  • Relative Humidity Range: 0 to 100% RH.
  • Temperature Range: -40 to 140°F (-40 to 60°C).
  • Accuracy: ±2% 10 to 90% RH, ±0.9°F at 72°F (±0.3°C at 25°C).
  • Hysteresis: ±1%.
  • Repeatability: ±0.1% typical.
  • Temperature Limits: -40 to 140°F (-40 to 60°C).
  • Storage Temperature: -40 to 176°F (-40 to 80°C).
  • Compensated Temperature: -40 to 140°F (-40 to 60°C).
  • Power Requirements: For intrinsically safe models HHT-IX, 9.5 to 28 VDC. For explosion-proof models HHT-EX, 16.5 to 28 VDC.
  • Output Signal: 4 to 20 mA, 2 channels for humidity/temperature models (loop power on RH).
  • Response Time: 15 s.
  • 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 Intrinsically Safe, Class I Div. 1 Group A, B, C, D, Class II Div. 1 Group E, F, G, Class III Div. 1 T4.
  • Compliance: FM, CE.

Accessories for

Photo Model Description
KFD0-SCS-EX1.55 Loop powered galvanic barrier for use with intrinsically safe transmitters
A-287 Mounting bracket for pipe or surface mounting (includes bracket and two 2" U-bolts)
A-450 Replacement sintered filter for Series HHT
A-451 Replacement 2% sensor for Series HHT (for models built after April 2019)

Prices for

Model Description Availability Price Qty Buy
HHT-EU Explosion-proof humidity transmitter. Delivery time from 12 weeks from 1 827$
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+
HHT-EU-LCD Explosion-proof humidity transmitter with LCD display. Delivery time from 12 weeks from 1 947$
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HHT-IT Intrinsically safe humidity/temperature transmitter. Delivery time from 12 weeks from 1 454$
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+
HHT-IT-LCD Intrinsically safe humidity/temperature transmitter with LCD display. Delivery time from 12 weeks from 1 574$
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+
HHT-IU Intrinsically safe humidity transmitter. Delivery time from 12 weeks from 1 389$
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+
A-287 Mounting bracket for pipe or surface mounting (includes bracket and two 2" U-bolts) Delivery time from 12 weeks from 64$
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+
A-450 Replacement sintered filter for Series HHT Delivery time from 12 weeks from 12$
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+
A-451 Replacement 2% sensor for Series HHT (for models built after April 2019). Delivery time from 12 weeks from 105$
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+
KFD0-SCS-EX1.55 Loop powered galvanic barrier for use with intrinsically safe transmitters. Delivery time from 12 weeks from 843$
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+

User Guide and Instruction manual for DWYER HHT

You can request the necessary certificates, documentation, instructions and user guide for DWYER HHT using the special form.

You can buy DWYER HHT in UAE at a price starting from 1389 $ in «Texair FZCO» by leaving a request on the website, by phone +441225535040 or by email . DWYER HHT price are subject to change depending on exchange rates. We deliver instruments by transport companies in United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Saudi Arabia, Bahrain and other Middle Eastern countries.

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