Enhance your electrical monitoring with the GV25 MKII Generator Digital Meter, a versatile and reliable solution designed to measure and display multiple electrical parameters simultaneously. This advanced 6-in-1 digital meter accurately monitors AC voltage, frequency, current, power, power factor (COS), and accumulated running time, making it an ideal replacement for traditional analog meters in various industrial and commercial applications. Key Features: · **IP54 Protection Level:** After installation, the front panel achieves an IP54 rating, ensuring dust and splash resistance for safe and durable operation in demanding environments. · **Multi-Parameter Measurement:** Simultaneously measures and displays AC voltage, frequency, current, power, power factor COS, and cumulative running time, providing comprehensive electrical data at a glance. · **High-Brightness 3-Digit LED Display:** Features a clear, high-brightness LED digital tube for easy reading of measured values, even in low-light conditions. · **Adjustable Current Transformer Ratio:** Supports simple and flexible setting of the current transformer ratio to match different measurement requirements. · **Wide Parameter Range and Accuracy:**  - Voltage: Supports 110V, 220V, and 380V systems with ±1% accuracy  - Frequency: 45-65Hz range with ±0.5% accuracy  - Current: Secondary current 5A (5-6000A) and 50mA (1-200A) with ±2.5% accuracy  - Power: ±3% accuracy within specified range  - Power Factor COS: 0-1 with ±1% accuracy  - Accumulated Working Time: Displays up to 9999 hours with 0.1-hour minimum increments · **Compact and Lightweight Design:** Measuring approximately 78mm x 78mm x 63mm (3.1” x 3.1” x 2.5”), the meter fits standard panel cutouts (67mm x 67mm) and is easy to install and maintain. · **Low Power Consumption:** Consumes a maximum of 1W, ensuring energy-efficient operation. · **Versatile Power Supply Compatibility:** Supports AC85-265V for 110V and 220V systems and AC360-440V for 380V systems, 50/60Hz frequency. Specifications: · Item Type: Generator Digital Meter · Protection Level: IP54 (front panel after installation) · Operating Temperature: -20°C to 65°C · Display: 3-digit high-brightness LED with screen change button · Voltage Range & Accuracy: AC90-130V (110V system), AC165-265V (220V system), AC360-440V (380V system), error ≤ ±1% · Frequency Range & Accuracy: 45-60Hz (50Hz system), 55-65Hz (60Hz system), error ±0.5% · Current Range & Accuracy: 5A secondary: 5-6000A, 50mA secondary: 1-200A, error ≤ ±2.5% · Power & Power Factor Accuracy: Power error ≤ ±3%, Power factor COS error ≤ ±1% · Accumulated Working Time: 0.0-9999 hours, minimum 0.1H · Power Consumption: Max 1W Package Includes: · 1 x GV25 MKII Digital Meter · 2 x Fixing Screws The GV25 MKII Generator Digital Meter offers precise, multi-functional electrical parameter monitoring with robust protection and user-friendly features. Its compact design and broad compatibility make it an excellent choice for upgrading electrical panels, generator monitoring, and various industrial control systems, ensuring enhanced accuracy and operational safety.