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DPMA-404 | LCD Digital panel meter | loop powered 4 to 20 mA | green segments. | Dwyer Instruments

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Overview

Details for DPMA-404

Dwyer Instruments DPMA-404 Differential Pressure Gauge The Dwyer Instruments DPMA-404 is a versatile digital panel meter designed to accurately measure differential pressure in various industrial and commercial applications. Features: High Accuracy: Precision sensor provides exceptional measurement accuracy. LCD Display: Backlit LCD display clearly displays pressure readings in both numeric and bar graph formats. Multiple Units: Displays pressure in multiple units, including inches of water column, inches of mercury, psi, and mbar. Data Logging: Capable of storing up to 100 data points for historical tracking. Alarm Functionality: User-configurable alarms alert operators to critical pressure conditions. Dual Inputs: Allows for monitoring of two differential pressure sources simultaneously. Compact and Rugged: Fits easily into tight spaces and withstands harsh industrial environments. Applications: * Monitoring air flow in ducts and pipes * Measuring pressure drop across filters and dampers * Verifying differential pressure in HVAC systems * Diagnostics and troubleshooting in industrial equipment Technical Specifications: * Pressure Range: -20 to 20 inches of water column * Accuracy: Â±0.5% FSR * Display: Backlit LCD, 4-digit * Units: inches of water column, inches of mercury, psi, mbar * Power: 24VDC * Output: 4-20mA analog output Shop our HVAC supply store for the best prices and fast shipping on all your industrial equipment needs.

SERIES DPMA LCD DIGITAL PROCESS METER

1/8 DIN, Loop Powered, Large 3-1/2 Digit Display

The Series DPMA Adjustable LCD Digital Panel Meter offers a 3-1/2 digit, high contrast display for easy viewing in a standard 1/8 DIN package. This series can accept 4 to 20 mA, 0 to 5 VDC, or 0 to 10 VDC inputs with a wide bipolar span and zero adjustment. A 24 VDC power supply is required to illuminate the colored segments.

Product Applications

Display process values from pressure, humidity, temperature, voltage,current, watt, or power factor transmitters.

1/8 DIN panel size
3-1/2 digit display with 1" (25 mm) segments
Colored segments available in black, red, amber, green, or blue
Jumper selectable engineering units and decimal point positions

Specifications

Series: DPMA LCD DIGITAL PROCESS METER
Category/Type: Process Control
Type: Panel Meters/Indicators
Series: DPMA LCD DIGITAL PROCESS METER
Input: DPMA-4XX(P): 4 to 20 mA;DPMA-5XX(P): 0 to 200 mVDC; 0 to 5VDC or 0 to 10 VDC.
Input Impedance: DPMA-4XX(P):300Ω nominal; DPMA-5XX(P): 390KΩnominal.
Accuracy: ±(0.05% FS + 1 count).
Power Supply: DPMA-4XX(P):Powered by control loop; DPMA-5XX(P): 12 VDC or 24 VDC.
Backlight Power Supply: 24 VDC @35 mA typical.
Span and Zero: Adjustable. (±1999 counts).
Display: 3-1/2 digits; 7 segments; 1" (25.4 mm) H.
Decimal Points: 3-position; user selectable.
Engineering Units: DPMA-XXX: °F;°C; %; psi; DPMA-XXXP: V; A; KW; PF.
Polarity: Automatic; "-" displayed.
Operating Temperature: 32 to 122°F(0 to 50°C).
Storage Temperature: -4 to 158°F(-20 to 70°C).
Mounting: Snap-in panel mount or clamp (gasket included).
Connection: Screw terminals.
Conversion Rate: 3 per second.
Warm-Up: 10 minutes typical.
Weight: 4 oz (113.4 g).
Agency Approvals: RoHS.