EXW Singapore — collect or forward from our Singapore office.

3G Electric
Dwyer DPMA-402 DC Current Digital Panel Meter - DC Current Digital Panel Meters
DwyerDC Current Digital Panel Meters

Dwyer DPMA-402 DC Current Digital Panel Meter

The DWYER DPMA-402 is an LCD digital panel meter from the DPMA series, designed for DC current input. It features a high-contrast red LCD display with a 1,999 display span, an accuracy of +/-0.05%, and a NEMA 4…

SKU 3G-OTH-29250

Also listed as: DPMA402 · DPMA 402

Brand
Dwyer
Item
DPMA-402 DC Current Digital Panel Meter
Part Number
DPMA-402
Category
DC Current Digital Panel Meters
Available to Order
Also known as:DPMA-402Dwyer
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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.

Technical Specifications

Dwyer
Manufacturer Part Number
DPMA-402
Series
DPMA
Type
- Max, 15 V DC – 24 V DC, 1 in Digit Ht - Max., 1,999
Accuracy
+/-0.05%
Input Type
DC Current
Product Type
LCD Digital Panel Meter
Display Features
High Contrast
NEMA Enclosure Rating
4
Terminal Connection Type
Screw Clamp
Digital Display Screen Type
LCD
Digital Display Screen Color
Red

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The DWYER DPMA-402 is an LCD digital panel meter from the DPMA series, designed for DC current input. It features a high-contrast red LCD display with a 1,999 display span, an accuracy of +/-0.05%, and a NEMA 4 enclosure rating. The meter operates on 15–24 V DC and uses screw clamp terminals for connection.

Frequently Asked Questions

What is the Dwyer DPMA-402 digital panel meter used for?

The Dwyer DPMA-402 is a DC current digital panel meter used for precise current measurement and display in industrial control panels, process monitoring, and automation systems. Its NEMA 4 rated enclosure makes it suitable for indoor or outdoor applications where moisture and dust resistance are required.

What are the specifications of the Dwyer DPMA-402?

The Dwyer DPMA-402 has a 1,999 display span, +/-0.05% accuracy, and a red LCD display. It operates on 15–24 V DC, features screw clamp terminals, and carries a NEMA 4 enclosure rating. It is part of the DPMA series and accepts DC current input.

Where to buy the Dwyer DPMA-402 worldwide?

The Dwyer DPMA-402 is available to order 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.

How to install the Dwyer DPMA-402 panel meter?

Mount the Dwyer DPMA-402 in a panel cutout per the manufacturer's dimensions. Connect DC current input and 15–24 V DC power supply to the screw clamp terminals following the wiring diagram. Ensure the NEMA 4 seal is intact for environmental protection. Calibrate 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
Not sure this is the right part? Photo-identify it→

Dwyer Products

3G Electric supplies Dwyer dc current digital panel meters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from Dwyer

View all Dwyer parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first