Specifications Display 0.37” (9.4 mm). Overrange: three lower order digits blank. Supply Voltage: 85-264 Vac, 50/60Hz. Input Ranges: see ordering guide 0-5ACA input Performance Accuracy: ± 0.2% FS ±6 counts. Sampling Rate: 2.5 per second. Environment: Operating Temperature: -10 to 50 °C. Max Humidity: 95% (non-condensing). Connection: Power - screw terminals, Input - thru-hole CT.