Digital LCD AC Panel Meter Voltage Amps Frequency Energy Power 40-300V 0-100A Note: International buyer, please buy it from following link(please click following picture): This meter can measure AC voltage,AC current, active power,power factor,power frequency and electric energy. HD LCD has adopt for diaply module Technical Indicators: - Model: D85-2058 - Range: AC voltage: AC 40.0-300.0V / 200.0-450.0V (you should select he suitable type of meter when your making order) AC current: AC 0-99.99A , minimum resolution is 0.01A Power frequency: 45.0Hz-65.0Hz Power factor: 0.00-1.00PF Active power: 0-45000W when the electric power between 0 and 9999.9W, this display accuracy is 0.1W Electric energy: 0-9 99999kwh, when the electric power between 0 and 999.99kwh, the display accuracy is 0.01kwh, when between 10000.0-9999.9kwh,the display accuracy is 0.1kwh, when between 10000.0 and 999999kwh, the display accuray is 1kwh - Speed: 2 times per second - Size: 70*39*40mm / 2.76*1.54*1.57 inches - Installation size: 68*38mm / 2.68*1.50 inches - Auto-saving: when power off, the electric energy will be saved. the saved electric energy will be accumulated continue when the meter power-on next time Application method: 1. According to connection graph, connect the green wire of secondary current transformer to the blue terminal of meter and make the wire of measurement circuit through the hole in the current transformer. 2. Supply power and start to measure and display the result 3. Press down the button last for 5 seconds, the electric energy will be zero Package Included: 1 * AC panel meter 1 * Manual Attention: 1. The meter will be destroyed when you make wrong connection method with voltage 2. The meter can only use to measure 45-65Hz AC electricity, it will be destroyed when use to input(green terminal) and secondary current transformer(bluet terminal), measrue square wave,output of inverter and correction sine wave Terms and Conditions : Shipping Shipping to most other countries takes about 10-30 days via Economy Int'l Airmail without tracking#. In rare case, it can take up to 40 days. It depends on your location and local postal service(e.g., Russian Postal service is slow), as well as the weather condition along the shipping. Please verify your primary shipping address. We are not responsible for any wrong or undeliverable addresses. Payment We accept payment via Paypal. The buyer is responsible for any applicable import duties and local taxes. Usually there's no any charges for small parcel. But please verify with your customs before making your purchase. Contact Us We take full responsibility if you receive wrong item or damaged item or item not as describled. If you're not satisfied for any reason, please feel free to contact us. Just send us an message or email. You can always get our solution pretty soon in our working time. Your satisfaction is guaranteed. About UG Thank you for choose UG. As a manufacturer of electronic module, UG have been in business more than 20 years, and therefor have wide experience in all the line we handle. OEM Service Also Welcome!