Loop-powered DC Ammeter with space-saving design: only 1.4”(35.6mm) deep. Occupies less than 2.5" x 1.1" of front panel space. Process input (4 to 20mA) interface board with multi-turn SPAN (GAIN) and ZERO (OFFSET) adjustments,
● User-selectable decimal points.
● Power Supply: powered by the 4-20mA current loop.
● Mounting: Snap-In bezel panel mounting.
● Connection: screw terminals on process board.
● Operating / Storage Range: 0 to 50 °C / -10 to 60 °C.
Display
● 3 1/2 digits (±1999 counts), 0.39” (10mm) high contrast reflective LCD.
● Overrange: three lower order digits blank.
● Polarity: automatic, “-” displayed.
● Decimal Points: 3 position, user selectable.
Inputs:
● Ranges: process inputs, 4 to 20mA.
● Configuration: bipolar, differential.
● Protection: 30 mA max.
● Loop Burden: 300Ω nominal @ 20mA DC (loop powered).
Performance:
● Accuracy: ±(0.1% +1 counts) typical.
● Conversion Rate: 3 per second.
● Normal Mode Rejection: >30 dB @ 60 Hz.
● Zero Adjustment: automatic.
● Warmup: 10 minutes typical.
● Temperature Coeff.: ±100 ppm per °C typical.