Martel Electronics DPM65 - Manual

PO Box 770 Londonderry, NH 03053
Fax: (603) 434-1653 • Tel: (603) 434-1433 • 1-800-821-0023
E-mail: [email protected] • www.martelcorp.com
DPM-65
Display:
Digits: 3 1/2 Digits (±1999 counts)
Type: 0.39" (10mm) High Contrast Reflective
LCD
Polarity: Automatic, "–" displayed
Decimal Points: 3 Position, user selectable
Overload: Three lower order digits blank for
inputs>1999 and <–1999
Hold: Display Hold Function is standard
Inputs:
Ranges: ±200.0mV, ±2.000V, ±20.00V DC
Process Inputs, 4 to 20mA
(with optional adder board)
Configuration: Bipolar, Differential
Protection: ±350V DC, (±100V DC on 200mV
Range)
Impedance: >1 Megohm, (>10 Megohm on
200mV Range)
Loop Burden: 300 Ω nominal @ 20 mA DC (loop
powered)
Performance:
Accuracy: ±(0.1% +1 count) typical
±(0.2% +2 counts) maximum
Conversion Rate: 3 per second
Normal Mode Rej.: >30 dB @ 60 Hz
Common Mode Range: ±1V DC
Common Mode Rej.:
>86 dB
Zero Adjustment: Automatic
Warmup: 10 minutes typical
Temperature Coeff.: ±100 ppm per °C typical
Environment:
Operating Range: 0 to 50 °C
Storage Range: –20 to 70 °C
Power Supply:
Voltage: +5V DC (±5%)
Current: 3mA
Mounting:
Snap-in Bezel Mount
Process Adder Board: Plugs onto DPM pins, adds approx. 0.6" (16mm)
to depth
Connections:
Pins, 0.025" square on 0.1" centers
Screw terminals on Process Adder Board
Dimensions
Specifications