Eacam Digital Double Color Blue & Red Led Display Voltmeter Ammeter Voltage Current Indicator with Instrument-Transforme

Features: High accuracy and wide measuring range. Stable performance, supports long time use. With large and clear display for better readability. Double colors blue & red and digital Led display are convenient to check. Specifications: Model: RT-3 Input voltage: AC220V Output voltage: DC0-100V Current measuring range: 10A (0-10A), 50A (0-50A), 100A (0-100A) (optional) Voltage measurement error: 1 Refresh rate: 500mS/time Environment temperature: -1085℃ Item size: 48 29 22mm / 1.89 1.14 0.87in Package size: 70 40 40mm / 2.75 1.57 1.57in Package weight: 40g / 1.41ounces Package List: 1 Voltmeter Ammeter.