Dwyer DPMA系列LCD数显表
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:Dwyer DPMA系列LCD数显表
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.Dwyer DPMA系列LCD数显表
