LCD Digital Dual Display AC 150-500V Voltmeter 45-65Hz Frequency Meter

Find many great new & used options and get the best deals for LCD Digital Dual Display AC 150- 500V Voltmeter 45- 65Hz Frequency Meter at the best online prices at ! Free shipping for many products!. Condition:： New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions ： Measurement accuracy: ： 1%± 2bits  ， Overall size: ： 70 X 39 X 30mm/2.76 X 1.54 X 1.18"： Display: ： L display, blue backlight, black word ， Installation size: ： 68 X 38mm/2.68 X 1.50"： L visual size: ： 48 X 24.5mm/1.89 X 0.96" ， Operating temperature: ： -10 ~ +50 ℃： AC frequency measurement range: ： 45.0-65.0 Hz, ， Working humidity: ： 10 ~ 80% (no condensation)： Minimum AC frequency resolution: ： 0.1Hz ， Working pressure: ： 80 ~ 106kPa： AC voltage measurement range: ： AC 150-500V ， Sunlight: ： no direct sunlight exposure： Minimum AC voltage resolution: ： 1V ， Brand: ： Unbranded： Measuring speed: ： about 2 times per second ， MPN: ： 1BR6ER0MP2ZW2ZD9 ， 。