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Dwyer Humidity Transmitter: 1/2 in NPT, 4 to 20 mA, 0%to 100% Relative Humidity Range - Hazardous Location Transmitters
DwyerHazardous Location Transmitters

Dwyer Humidity Transmitter: 1/2 in NPT, 4 to 20 mA, 0%to 100% Relative Humidity Range

The DWYER Humidity Transmitter (MPN HHT-EU) is a hazardous location transmitter with a 1/2 in NPT connection, 4 to 20 mA output, and a 0% to 100% relative humidity range. It operates on 16.5 to 28V DC power and is CE…

SKU 3G-OTH-187111

Also listed as: HHTEU · HHT EU

Brand
Dwyer
Item
Humidity Transmitter: 1/2 in NPT, 4 to 20 mA, 0%to 100% Relative Humidity Range
Category
Hazardous Location Transmitters
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dwyer
Manufacturer Part Number
HHT-EU
Type
4 to 20 mA, Female
Relative Humidity Range
0%to 100%

Technical Documents

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DWYER Humidity Transmitter (MPN HHT-EU) is a hazardous location transmitter with a 1/2 in NPT connection, 4 to 20 mA output, and a 0% to 100% relative humidity range. It operates on 16.5 to 28V DC power and is CE certified.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Dwyer HHT-EU humidity transmitter used for?

The Dwyer HHT-EU is a hazardous location transmitter that measures 0% to 100% relative humidity. It is used in industrial environments requiring a 4 to 20 mA output and a 1/2 in NPT connection, such as process control and HVAC systems.

What are the specifications of the Dwyer HHT-EU humidity transmitter?

The Dwyer HHT-EU has a 0% to 100% relative humidity range, 4 to 20 mA output, 1/2 in NPT female connection, and operates on 16.5 to 28V DC power. It is CE certified and designed for hazardous locations.

Where to buy the Dwyer HHT-EU humidity transmitter worldwide?

3G Electric supplies the Dwyer HHT-EU humidity transmitter worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time.

How to install the Dwyer HHT-EU humidity transmitter?

Install the Dwyer HHT-EU in a hazardous location using the 1/2 in NPT female connection. Ensure power supply is 16.5 to 28V DC and wiring supports 4 to 20 mA output. Follow Dwyer's manual for proper mounting and calibration.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

Dwyer Products

3G Electric supplies Dwyer hazardous location transmitters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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DWYER Humidity Transmitter: 1/2 in NPT, 4 to 20 mA, 0%to 100% Relative Humidity Range, Female (MPN HHT-EU-LCD)
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DWYER Temp/Humidity Transmitter: 4 to 20 mA, 158°F Op Temp - Max, 32°F Op Temp - Min, RHCN-7000 (MPN 124317-94)
DWYER Temp/Humidity Transmitter: 4 to 20 mA, 158°F Op Temp - Max, 32°F Op Temp - Min, RHCN-7000 (MPN 124317-95)
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DWYER Temp/Humidity Transmitter: 4 to 20 mA, 158°F Op Temp - Max, 32°F Op Temp - Min, RHCN-7000 (MPN 124317-95)

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DWYER Humidity Transmitter: 1/2 in NPT, 4 to 20 mA, 0%to 100% Relative Humidity Range, Female (MPN HHT-IU)
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