D52-2042 0.5 inch LED Digit Display Voltmeter Ammeter 2 in 1

About the product 1. Brand new and high quality. 2. Display the voltage, current simultaneously by LED digital tube. 3. Guide rail installation and easy measurement, just connect to power and lead the wire through the hole. 4. Wide voltage and current measurement range. 5. Used to monitor the operation situation of appliances. 6. Easy installation and operation; Direct digit display; High accuracy, wide reading range. Specifications 1. Measurement accuracy: 1% plus or minus 2 bytes. 2. Display: 0.5 inch LED Nixie tube (voltage red display, current green display). 3. Measurement range: alternating voltage: AC80-300V, 200-450V. You can choose one measurement range according to your need. 4. Alternating current: AC 0.2-99.9A (If the current is more than 100A, another mutual inductor is needed.) Please give clear indication when you order the product. 5. Power consumption: less than 0.2VA 6. Measurement speed: about 2 times per second. 7. Installation width: =3P (DZ47 / C45, air switch position). 8. Installation method: guide rail type (air switch general guide rail). Note: It is not included in package. 9. Wire to measure circuit thread through round hole on right of voltmeter. (Hole diameter 11mm, can thread through standard copper wire of 12 square millimeters at most. It can load 100A at most.)