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Dwyer Digital Panel Meter: 1,999 Display Span - Max, 15 V DC – 24 V DC, 0.45 in Digit Ht - Max. - AC Voltage Digital Panel Meters
DwyerAC Voltage Digital Panel Meters

Dwyer Digital Panel Meter: 1,999 Display Span - Max, 15 V DC – 24 V DC, 0.45 in Digit Ht - Max.

The Dwyer DPMP-401 is an LCD digital process meter from the DPMP series, featuring a high-contrast orange LCD display with a 1,999 display span and 0.45-inch digit height. It accepts DC current input with +/-0.1%…

SKU 3G-OTH-28367

Also listed as: DPMP401 · DPMP 401

Brand
Dwyer
Item
Digital Panel Meter: 1,999 Display Span - Max, 15 V DC – 24 V DC, 0.45 in Digit Ht - Max.
Category
AC Voltage Digital Panel Meters
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dwyer
Manufacturer Part Number
DPMP-401
Series
DPMP
Type
- Max, 15 V DC – 24 V DC, 0.45 in Digit Ht - Max., LCD
Accuracy
+/-0.1%
Input Type
DC Current
Product Type
LCD Digital Process Meter
Display Features
High Contrast
NEMA Enclosure Rating
4
Terminal Connection Type
Screw Clamp
Digital Display Screen Type
LCD
Digital Display Screen Color
Orange

Technical Documents

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

Product Description

The Dwyer DPMP-401 is an LCD digital process meter from the DPMP series, featuring a high-contrast orange LCD display with a 1,999 display span and 0.45-inch digit height. It accepts DC current input with +/-0.1% accuracy, operates on 15-24 V DC, and includes screw clamp terminals. The meter is housed in a NEMA 4 rated enclosure.

Frequently Asked Questions

What is the Dwyer DPMP-401 digital panel meter used for?

The Dwyer DPMP-401 is an LCD digital process meter used to measure and display DC current signals in industrial control panels, HVAC systems, and process monitoring applications. Its NEMA 4 rated enclosure suits washdown or dusty environments, and the high-contrast orange LCD ensures readability in low-light conditions.

What are the specifications of the Dwyer DPMP-401?

The Dwyer DPMP-401 has a 1,999 display span, +/-0.1% accuracy, and accepts DC current input. It operates on 15–24 V DC, features a 0.45-inch high orange LCD, screw clamp terminals, and a NEMA 4 enclosure. It is part of the DPMP series with MPN DPMP-401.

Where to buy the Dwyer DPMP-401 worldwide?

You can source the Dwyer DPMP-401 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 competitive pricing and reliable sourcing for this Dwyer digital panel meter.

How to install the Dwyer DPMP-401 digital panel meter?

Mount the Dwyer DPMP-401 in a panel cutout per the manual, connect DC current input and 15–24 V DC power via the screw clamp terminals, and set the display span using the front-panel buttons. Ensure the NEMA 4 seal is intact for environmental protection. Calibrate with a known current source for best 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 ac voltage 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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Cross-referenced by specification & description
DWYER Digital Panel Meter: 1,999 Display Span - Max, 15 V DC – 24 V DC, 1 in Digit Ht - Max., 1,999 (MPN DPMA-401)
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DWYER Digital Panel Meter: 1,999 Display Span - Max, 15 V DC – 24 V DC, 1 in Digit Ht - Max., 1,999 (MPN DPMA-401)
DWYER Digital Panel Meter: 1,999 Display Span - Max, 15 V DC – 24 V DC, 1 in Digit Ht - Max., 1,999 (MPN DPMA-402)
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DWYER Digital Panel Meter: 1,999 Display Span - Max, 15 V DC – 24 V DC, 1 in Digit Ht - Max., 1,999 (MPN DPMA-402)
DWYER Digital Panel Meter: 19,999 Display Span - Max, 15 V DC – 24 V DC, 0.45 in Digit Ht - Max. (MPN DPML-401)
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DWYER Digital Panel Meter: 19,999 Display Span - Max, 15 V DC – 24 V DC, 0.45 in Digit Ht - Max. (MPN DPML-401)
DWYER Digital Panel Meter: 19,999 Display Span - Max, 15 V DC – 24 V DC, 0.45 in Digit Ht - Max., 4 (MPN DPML-403)
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DWYER Digital Panel Meter: 19,999 Display Span - Max, 15 V DC – 24 V DC, 0.45 in Digit Ht - Max., 4 (MPN DPML-403)
DWYER Digital Panel Meter: 19,999 Display Span - Max, 15 V DC – 24 V DC, 0.45 in Digit Ht - Max., 4 (MPN DPML-402)
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DWYER Digital Panel Meter: 19,999 Display Span - Max, 15 V DC – 24 V DC, 0.45 in Digit Ht - Max., 4 (MPN DPML-402)

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