Monitor your AC voltage and current efficiently with this Fixed AC Voltage and Ammeter Meter, featuring a dual-color, dual-display design with a large highlighted font for easy reading. Designed for simple installation, this meter operates on a two-wire system that requires no additional power supply, making voltage and current measurements straightforward and accurate. Key Features: · Dual-Color, Dual-Display Screen: Clear simultaneous display of AC voltage (red) and current (green) on a 0.39-inch LED digital tube, providing high visibility with large, highlighted fonts. · Simple Two-Wire Connection: No extra power source needed; connect red and black wires to measure voltage and supply power to the meter simultaneously with no polarity concerns. · High Accuracy Current Measurement: Integrated high-accuracy split-type current transformer eliminates the need for purchasing an external transformer. · Built-In Fine-Tuning Potentiometer: Allows precise self-calibration of voltage and current to correct any measurement errors directly on the meter. · Safe and Reliable Transformer Design: The split-type transformer features a protective back cover for enhanced safety, convenience, and reliability during operation. · Fixed Transformer Installation: Ensures stable and secure placement, improving measurement consistency and durability. Specifications: · Measurement Accuracy: ±1% ±2 digits · Display: 0.39-inch LED digital tube (Voltage in red, Current in green) · Measurement Speed: Approximately 2 times per second · Voltage Range: AC 60~500V with 1V resolution · Current Range: AC 0~50A with 1A resolution · Dimensions: Approx. 70 x 40 x 40 mm (2.8 x 1.6 x 1.6 in) · Installation Dimensions: Approx. 68 x 38 mm (2.7 x 1.5 in) · Power Supply and Measuring Line Length: Approximately 150 mm (5.9 in) · Split Transformer Lead Length: Approximately 100 mm (3.9 in) · Operating Temperature: -10°C to +50°C · Working Humidity: 10% to 80% (non-condensing) · Operating Pressure: 80 to 106 kPa · Sunlight Exposure: Avoid direct sunlight Package Includes: · 1 x Fixed AC Voltage and Ammeter Meter This fixed AC Voltage and Ammeter meter combines ease of use, precision, and safety for reliable voltage and current monitoring in various electrical applications. Its compact design and simple wiring requirements make it an ideal tool for professionals and DIY enthusiasts seeking accurate and safe AC measurements.