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Dwyer Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC - Differential Pressure Controllers
DwyerDifferential Pressure Controllers

Dwyer Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC

The Dwyer DH-008 is a differential pressure controller with a 9,999 display span LCD panel meter. It features a +/-0.5% accuracy, (2) SPDT relays rated at 8 A @ 240 VAC resistive, and a USB interface. The unit…

SKU 3G-OTH-128287

Brand
Dwyer
Item
Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC
Category
Differential Pressure Controllers
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Technical Specifications

Dwyer
Manufacturer Part Number
DH-008
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-008 is a differential pressure controller with a 9,999 display span LCD panel meter. It features a +/-0.5% accuracy, (2) SPDT relays rated at 8 A @ 240 VAC resistive, and a USB interface. The unit operates on 100–240 VAC or 132–240 VDC, has a screw clamp connection, and is housed in a black NEMA 4X enclosure.

Frequently Asked Questions

What is the Dwyer DH-008 differential pressure controller used for?

The Dwyer DH-008 is a differential pressure controller with a 9,999 display span LCD panel meter. It monitors and controls pressure differences in HVAC, industrial process, and fluid handling systems, using (2) SPDT relays rated at 8 A @ 240 VAC resistive for alarm or switching functions.

What are the specifications of the Dwyer DH-008?

The Dwyer DH-008 offers +/-0.5% accuracy, operates on 100–240 VAC or 132–240 VDC, and includes a USB interface. It has a screw clamp connection, a black NEMA 4X enclosure, and (2) SPDT relays rated at 8 A @ 240 VAC resistive. The display span is 9,999.

Where to buy the Dwyer DH-008 worldwide?

3G Electric supplies the Dwyer DH-008 differential pressure controller to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver genuine Dwyer products across 14 departments, including combustion and controls.

How to install the Dwyer DH-008 differential pressure controller?

Mount the Dwyer DH-008 in a dry location within its NEMA 4X enclosure. Use the screw clamp connection for wiring, ensuring power is 100–240 VAC or 132–240 VDC. Follow the included instructions for relay and USB setup. Calibrate per Dwyer's manual for +/-0.5% accuracy.

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 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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DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-014). Key specifications — attr1042966: DH-014; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
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DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-014). Key specifications — attr1042966: DH-014; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-004). Key specifications — attr1042966: DH-004; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
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DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-004). Key specifications — attr1042966: DH-004; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-010). Key specifications — attr1042966: DH-010; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
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DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-010). Key specifications — attr1042966: DH-010; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-007). Key specifications — attr1042966: DH-007; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
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DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-007). Key specifications — attr1042966: DH-007; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-015). Key specifications — attr1042966: DH-015; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
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DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-015). Key specifications — attr1042966: DH-015; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
DWYER Digital Panel Meter: 9,999 Display Span - Max, 12 V AC – 28 V AC, 12 V DC – 28 V DC, (2) SPDT (MPN DHC-008). Key specifications — attr1042966: DHC-008; attr1042969: +/-1.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH3.
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DWYER Digital Panel Meter: 9,999 Display Span - Max, 12 V AC – 28 V AC, 12 V DC – 28 V DC, (2) SPDT (MPN DHC-008). Key specifications — attr1042966: DHC-008; attr1042969: +/-1.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH3.

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DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-009). Key specifications — attr1042966: DH-009; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
DWYER Digital Panel Meter: 19,999 Display Span - Max, 12 V DC – 24 V DC, 0.45 in Digit Ht - Max. (MPN DPML-503). Key specifications — attr1042966: DPML-503; attr1042969: +/-0.1%; attr1042981: Red; attr1042982: LCD; attr1043003: LCD Digital Panel Meter; attr1043006: DPML; attr1043012: Screw Clamp; attr1042970: DWYER.
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DWYER Digital Panel Meter: 19,999 Display Span - Max, 12 V DC – 24 V DC, 0.45 in Digit Ht - Max. (MPN DPML-503). Key specifications — attr1042966: DPML-503; attr1042969: +/-0.1%; attr1042981: Red; attr1042982: LCD; attr1043003: LCD Digital Panel Meter; attr1043006: DPML; attr1043012: Screw Clamp; attr1042970: DWYER.
DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-012). Key specifications — attr1042966: DH-012; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
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DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-012). Key specifications — attr1042966: DH-012; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
DWYER Digital Panel Meter: 9,999 Display Span - Max, 12 V AC – 28 V AC, 12 V DC – 28 V DC, (2) SPDT (MPN DHC-009). Key specifications — attr1042966: DHC-009; attr1042969: +/-1.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH3.
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DWYER Digital Panel Meter: 9,999 Display Span - Max, 12 V AC – 28 V AC, 12 V DC – 28 V DC, (2) SPDT (MPN DHC-009). Key specifications — attr1042966: DHC-009; attr1042969: +/-1.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH3.
DWYER Digital Panel Meter: 9,999 Display Span - Max, 12 V AC – 28 V AC, 12 V DC – 28 V DC, (2) SPDT (MPN DHC-006). Key specifications — attr1042966: DHC-006; attr1042969: +/-1.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH3.
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DWYER Digital Panel Meter: 9,999 Display Span - Max, 12 V AC – 28 V AC, 12 V DC – 28 V DC, (2) SPDT (MPN DHC-006). Key specifications — attr1042966: DHC-006; attr1042969: +/-1.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH3.
DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-006). Key specifications — attr1042966: DH-006; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
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DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-006). Key specifications — attr1042966: DH-006; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-016). Key specifications — attr1042966: DH-016; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
Dwyer
DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-016). Key specifications — attr1042966: DH-016; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-017). Key specifications — attr1042966: DH-017; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.
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DWYER Digital Panel Meter: 9,999 Display Span - Max, 100 V AC – 240 V AC, 132 V DC – 240 V DC, 9,999 (MPN DH-017). Key specifications — attr1042966: DH-017; attr1042969: +/-0.5%; attr1042981: Black; attr1042982: LCD; attr1042990: Instructions; attr1042993: 4X; attr1043003: Differential Pressure Controller; attr1043006: DH.