Universal Voltmeter This versatile voltmeter is designed for various applications including outdoor advertising, intelligent breeding farms, garden irrigation, and energy-efficient power management. Features: Adaptable to diverse conditions, ensuring reliable performance even in harsh environments. Secure 35mm DIN rail mounting with a dual buckle design for enhanced stability. Real-time display for easy monitoring of working voltage. Constructed from high-quality materials for a prolonged lifespan. Available models: TOVME-1D: Single voltage display TOVME-2D: Dual LED display for two devices TOVME-3D: Triple LED display for three devices Specifications: Type: TOVME-1D, TOVME-2D, TOVME-3D (optional) Main Color: White Operating Temperature: 0-40℃ Voltage Measuring Range: DC11-310V Protection Rating: IP20 Boot Display Time: 800ms Standby Power: TOVME-1D: 1W TOVME-2D: 2W TOVME-3D: 3W Item Size: 90 x 18 x 66mm / 3.5 x 0.7 x 2.5in Package Size: 93 x 76 x 21mm / 3.7 x 3.0 x 0.8in Package Weight: TOVME-1D: 51g / 1.8oz TOVME-2D: 65g / 2.3oz TOVME-3D: 80g / 2.8oz Packing List: 1 x Voltage Meter