Enhance your electrical measurement capabilities with this high-precision 3 1/2 Digital Panel Voltmeter, designed for fast and accurate DC voltage readings. Featuring a compact and lightweight design, this voltmeter is easy to install and ideal for various electronic applications requiring reliable voltage monitoring. The clear red LED display ensures easy readability even in low-light conditions, making it perfect for panel mounting in control systems, DIY projects, and industrial environments. Key Features: · Compact and Lightweight Design: The small flat rectangular shape with a universal case and dark red window allows convenient installation and practical use without occupying much space. · Accurate DC Voltage Measurement: Supports multiple voltage ranges including DC5V, DC10V, DC20V, DC50V, DC100V, and DC200V (optional), providing versatile measurement options for various needs. · Bright Red LED Display: Equipped with a clear 3 1/2 digit (±1999 counts) red LED display (14.2mm height) for quick and easy voltage readings at a glance. · High Accuracy and Reliable Performance: Measuring accuracy of ±0.5% F.S ±2 digits and display accuracy of ±0.3% ensure dependable and precise voltage measurement. · Fast Response Time: Responds within 0.3 seconds, allowing real-time monitoring for dynamic electrical systems. · Polarity Display: Displays only negative polarity (“-”) for DC voltage, suitable for DC applications. · Durable Materials: Constructed with plastic and aluminum, offering both sturdiness and lightweight handling for long-lasting use. · Easy Panel Mount Installation: Designed for straightforward panel mounting with a compact size of approximately 79 x 43 x 24 mm (3.1 x 1.7 x 0.9 inches), suitable for various control panels and devices. · Wide Operation Conditions: Operates reliably within temperature range 0~60℃ and relative humidity 20~95% RH. Specifications: · Material: Plastic + Aluminum · Model: 5135A · Item Type: 3 1/2 Digital Panel Meter · Voltage Measurement Range (optional): DC5V, DC10V, DC20V, DC50V, DC100V, DC200V · Display Accuracy: ±0.3% · Measuring Accuracy: ±0.5% F.S ±2 digit · Response Time: 0.3 seconds · Display Range: 0 to ±1999 · Polarity Display: Negative only (“-”) for DC · Display Type: Red LED, 14.2 mm high digits · Power Supply: DC 5V ±0.2V / 150mA · Operation Temperature: 0 to 60℃ · Operation Humidity: 20 to 95% RH · Installation: Panel Mounting · Dimensions: Approx. 79 x 43 x 24 mm (3.1 x 1.7 x 0.9 in) Package Includes: · 1 x Digital Voltmeter Panel · 2 x Connecting Wires This 3 1/2 Digital Panel Voltmeter delivers accurate and fast DC voltage measurements in a compact, easy-to-use format, making it an essential tool for engineers, technicians, and electronics enthusiasts aiming for precise voltage monitoring and control.