Dwyer Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC
The Dwyer DH-009 is a differential pressure controller with a 9,999 display span LCD panel meter. It features a black enclosure rated NEMA 4X, +/-0.5% accuracy, and (2) SPDT relay outputs rated 8 A @ 240 VAC…
SKU 3G-OTH-128370
Also listed as: DH009 · DH 009
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The Dwyer DH-009 is a differential pressure controller with a 9,999 display span LCD panel meter. It features a black enclosure rated NEMA 4X, +/-0.5% accuracy, and (2) SPDT relay outputs rated 8 A @ 240 VAC resistive. The unit accepts 100-240 VAC or 132-240 VDC power and includes RS-485 communication with screw clamp terminals.
Frequently Asked Questions
What is the Dwyer DH-009 differential pressure controller used for?
The Dwyer DH-009 is used to monitor and control differential pressure in HVAC, industrial process, and cleanroom applications. It provides a 9,999-span LCD display, dual SPDT relay outputs, and RS-485 communication for remote monitoring and system integration.
What are the specifications of the Dwyer DH-009?
The Dwyer DH-009 offers ±0.5% accuracy, a NEMA 4X black enclosure, and accepts 100–240 VAC or 132–240 VDC power. It includes (2) SPDT relay outputs rated 8 A @ 240 VAC resistive, RS-485 communication, and screw clamp terminals for wiring.
Where to buy the Dwyer DH-009 worldwide?
3G Electric supplies the Dwyer DH-009 differential pressure controller to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time; we source genuine Dwyer products through our global supply network.
How to install the Dwyer DH-009 differential pressure controller?
Mount the DH-009 in a dry location within its NEMA 4X rated enclosure. Connect power per the label (100–240 VAC or 132–240 VDC) and wire the (2) SPDT relays and RS-485 communication using the screw clamp terminals. Refer to the included instructions for proper setup and calibration.
Used in
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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.
