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Dwyer Digital Panel Meter: -1,999 Display Span - Min, 1,999 Display Span - Max - Process Digital Panel Meters
DwyerProcess Digital Panel Meters

Dwyer Digital Panel Meter: -1,999 Display Span - Min, 1,999 Display Span - Max

The Dwyer DPMA-502 is a 4-digit process digital panel meter with a red LCD display and a display span of -1,999 to 1,999. It operates on 12-24 VDC power and features screw clamp connections, with an accuracy of…

SKU 3G-OTH-154195

Also listed as: DPMA502 · DPMA 502

Brand
Dwyer
Item
Digital Panel Meter: -1,999 Display Span - Min, 1,999 Display Span - Max
Category
Process Digital Panel Meters
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Technical Specifications

Dwyer
Manufacturer Part Number
DPMA-502
Type
- Min, 1,999 Display Span - Max, 12 V DC – 24 V DC, 4

Technical Documents

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

Product Description

The Dwyer DPMA-502 is a 4-digit process digital panel meter with a red LCD display and a display span of -1,999 to 1,999. It operates on 12-24 VDC power and features screw clamp connections, with an accuracy of +/-0.05% Full Scale +1 count.

Frequently Asked Questions

What is the Dwyer DPMA-502 digital panel meter used for?

The Dwyer DPMA-502 is a process digital panel meter used for monitoring and displaying process signals such as pressure, temperature, or flow in industrial control panels. It provides a clear red LCD readout with a display span of -1,999 to 1,999, suitable for precise measurement in manufacturing and automation environments.

What are the specifications of the Dwyer DPMA-502?

The Dwyer DPMA-502 is a 4-digit digital panel meter with a red LCD display and a display span of -1,999 to 1,999. It operates on 12-24 VDC power, has an accuracy of +/-0.05% Full Scale +1 count, and uses screw clamp connections. The meter is part of the DPMA series and features high contrast for readability.

Where to buy the Dwyer DPMA-502 worldwide?

You can source the Dwyer DPMA-502 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this Dwyer digital panel meter.

How to install the Dwyer DPMA-502?

To install the Dwyer DPMA-502, mount the meter in a panel cutout and secure it with the provided hardware. Connect power (12-24 VDC) and signal wires to the screw clamp terminals following the wiring diagram. Ensure proper grounding and avoid exceeding input ratings. Calibrate using the front-panel buttons per the manual.

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 process digital panel meters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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