2555A Specifications:

Dynamic Range: 0 to 200% of range up to maximum rated output Maximum Output Current: 100A DC or RMS AC DC Accuracy: (180 days 25°C ± 5°C) all ranges <100A ±0.015% of range ±0.03% of output 100 Amp Range: ± .03% of range ±0.03% of output AC Accuracy: (180 days)( 25°C ± 5°C) ±0.15% of range ± 0.1% of output to 100Hz ±0.2% of range ± 0.2% of output to 400Hz ±0.3% of output ± 0.3% of range to 1KHz Input Impedance: 100 Kilohms Input/Output Ratio: 2.00000 volt input provides full scale output (1.0000 volt input produces 100.0 amps output) Stability: ±0.0005% - 15 min. (±0.005% for 24 Hours) Maximum Input: 3 VDC or 2 VAC (RMS) Response Time: 1 millisecond to ±0.01% of final value following input amplitude or frequency change Maximum Isolation Voltage: ± 200 VDC or Peak AC Input Common Mode Rejection Ratio: 60db @ DC linearly decreasing to 40 db @ maximum frequency Load Regulation: Output current changes less than ± .002% Temperature Range: 0°C to 50°C Temperature Coefficient: ±0.001% of output ±0.002% of range/°C below 20°C and above 30°C (double above for temperature coefficient for AC) Compliance Voltage: 4 Volts Size: 266mm/10?" L x 432mm/ 17" W x 584mm/23" D Weight: 45 Kg/100 lbs. Net 66 Kg/140 lbs. shipping wt. Power: 115/230 VAC ± 10% 50-60Hz 2000 watts