Feature:1. DUAL DISPLAY: The voltammeter can display current and voltage simultaneously for direct and simple reading2. CLEAR DIGITAL TUBE: The voltmeter use LED digital tube, which can read clearly in all directions and more convenient to use3. ACCURATE AND EFFICIENT: The DIN rail box is highly accurate and the measurement accuracy is 2%4. SAFE AND FLAME RETARDANT: The digital energy meter adopt excellent PC flame retardant material, which is safer and has a long service life5. DIN RAIL MOUNTING: The voltage current meter uses a standard 35mm rail mount, which is easy to install and widely usedSpecification:Item Type: Voltage Current MeterModel: SDM002Material: PC flame retardantFrequency Range: 50/60HzCurrent: 0-63AAccuracy: 2%Protection Level: IP20Altitude: 2000meter / 6561.7ftAmbient Temperature: -50~55Humidity: 50% and 40 non condensingStorage Temperature: -30~70Size(LxW): Approx. 84 x 37mm / 3.31 x 1.46in.Package List:1 x Voltage Current Meter