Generator Voltmeter 165-265V Current Frequency Meter Tester Monitor for 3 Phase Generator Function: 1. Smart Monitor: This motor monitor can test voltage, current, frequency etc. 3 phase generator, making it easier to control.2. Accurate operation: wide measurement range and high accuracy, the 165-265V multi-function voltmeter is very reliable and practical.3. Clear Display: The digital display not only clearly shows the current working status, but also greatly simplifies the work.4. Higher Safety: With automatic protection function, the voltage tester also has over voltage, over voltage and over current alarm for safety.5. Easy to Install: Designed to be light in weight and compact in size, easy installation can be quickly completed in minutes. Specification: Item Type: Generator Voltmeter Model: GV59 Product Voltage: 165-265V Power Consumption: 2W, Maximum. Voltage Measuring Range: LN : AC165-260V. LL:AC285-450V Voltage measurement accuracy: le error; 1% in range. Current measurement accuracy: le error; 2%, range 0-6000A. Frequency measurement accuracy: le error; 0.5%, range 45-70Hz. Cumulative time range: 0-9999 hours. Minimum cumulative recording time: 0.1 hour. Ambient temperature: -20 - 65 . Storage ambient temperature: -40 - 85 . Protection rating: IP54, panel front with rubber ring installed. Application: It is a multi-function monitoring instrument for three-phase AC phase voltage, line voltage, current, frequency. Package list: 1 x Generator Voltmeter 1 x Usre manual 2 x Clamp block 2 x Screw How to use: Install in use.