Dwyer LCD数显表 DPMA系列
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.

Input:

DPMA-4XX(P): 4 to 20 mA; DPMA-5XX(P): 0 to 200 mVDC, 0 to 5 VDC 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.