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

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

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

Brand
Dwyer
Item
Digital Panel Meter: 1,999 Display Span - Max, 15 V DC – 24 V DC, 1 in Digit Ht - Max.
Category
DC Current Digital Panel Meters
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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
View Full Spec Sheet

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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.

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 dc current 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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