VOLTIMETRO A.C. 7 SEGMENTOS

VOLTIMETRO PARA CORRIENTE ALTERNA 70 a 500 Volts. INSTALACIÓN BÁSICA. Operating Temperature: -20 ~ +65℃ Power Supply: AC Measuring Range: AC70-500V Working current: Red < 23mA, green < 18mA, blue < 17mA Dimensions: 48*29*22 mm LED digit: 0.56" digit Supply Voltage: No Need (two-wire system) Accuracy: +/- 1% Input impedance: >1MΩ Measuring speed: About 300mS/time Wire length: 200mm