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Dwyer DH-012 Differential Pressure Controller - Differential Pressure Controllers
DwyerDifferential Pressure Controllers

Dwyer DH-012 Differential Pressure Controller

The Dwyer DH-012 is a differential pressure controller with a 9,999 display span LCD panel. It features +/-0.5% accuracy, (2) SPDT relays rated at 8 A @ 240 VAC resistive, and RS-485 communication. The unit accepts…

SKU 3G-OTH-128368

Also listed as: DH012 · DH 012

Brand
Dwyer
Item
DH-012 Differential Pressure Controller
Part Number
DH-012
Category
Differential Pressure Controllers
Available to Order
Also known as:DH-012Dwyer
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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
DH-012
Type
- Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999

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

Product Description

The Dwyer DH-012 is a differential pressure controller with a 9,999 display span LCD panel. It features +/-0.5% accuracy, (2) SPDT relays rated at 8 A @ 240 VAC resistive, and RS-485 communication. The unit accepts 100–240 VAC or 132–240 VDC power, has a screw clamp termination, and is housed in a black NEMA 4X enclosure.

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 DH-012 differential pressure controller used for?

The Dwyer DH-012 is used to monitor and control differential pressure in HVAC, industrial process, and cleanroom applications. It provides a local LCD display with 9,999 span and outputs via (2) SPDT relays rated at 8 A @ 240 VAC resistive, plus RS-485 communication for remote monitoring.

What are the specifications of the Dwyer DH-012?

The Dwyer DH-012 has a 9,999 display span LCD, ±0.5% accuracy, (2) SPDT relays at 8 A @ 240 VAC resistive, RS-485 communication, and accepts 100–240 VAC or 132–240 VDC power. Termination is screw clamp, and the enclosure is black NEMA 4X.

Where to buy the Dwyer DH-012 worldwide?

3G Electric supplies the Dwyer DH-012 differential pressure controller to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time; we source genuine Dwyer products through our global supply network.

How to install the Dwyer DH-012 differential pressure controller?

Mount the Dwyer DH-012 in a dry location within its NEMA 4X rated enclosure. Use screw clamp terminals for power (100–240 VAC or 132–240 VDC) and relay connections. Wire RS-485 for communication. Follow the included instructions for proper setup 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
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Dwyer Products

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

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