Low-cost, high-performance digital panel DC Ammeter with high-contrast LCD. Optional Red, Green or Amber backlighting.
● User-selectable, displayed engineering units.
● Resistant to RF and EMI.
● Power Supply: powered by milliamp control loop. 4-20mA loop-powered input.
● Optional Backlight: 24V DC at 35 mA typical.
● Mounting: window mount.
● Connection: 2 screw terminal (4 with backlight).
● Operating /Storage Range: 0 to 50 °C/-10 to 70 °C.
Display
● Digits: 4 ½ digits (±19999 counts).
● Type: 0.45" (11.4 mm) 7 segment LCD.
● Backlighting (optional): Red Neg, Green Neg, Amber Neg, Green Pos.
● Polarity: automatic, “-” displayed.
● Annunciators: °F, °C, PSI, %, user selectable or V, A, KW, PF.
● Decimal Points: 4 position, user selectable.
● Overrange: four lower order digits blank for inputs >19999 & <-19999.
Inputs
● Ranges: 4-20mA DC.
● Configuration: bipolar differential.
● Impedance: 300Ω nominal.
Performance
● Accuracy: ± (0.1% fs + 2 count).
● Conversion Rate: 3 per second.
● Normal Mode Rejection: >30 dB @ 60 Hz.
● Common Mode Range: ±1V DC max.
● Common Mode Rej.: >86 dB.
● Adjustments: span (gain) and zero (offset).
● Warmup: 10 minutes typical.
● Temperature Coeff.: ±100 ppm per °C typical.