APP Control AC Meter AC30-500V 30A Digital Voltage Power Energy Voltmeter Ammeter Current Amps Volt Wattmeter Tester Detector

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About this item

APP Download:

New addition phone  App,in the Apple store,search for: E_Test,click download to install it.

Android APP download address:




Wide voltage and current 300V / 30A high power and large color screen Bluetooth wireless data transmission curve version multi-function energy meter, support 3 major computer online system APP software, Android Apple PC computer Bluetooth wireless connection pass kill application, various measurement parameters should be Complete, adaptable to various measurement applications of AC AC power tariffs, one set of multiple machines, very affordable and playable.




1. Detection of various household appliances such as refrigerators, rice cookers, color TV sockets, and other industrial appliances such as air compressor generator inverters.

2. Detect various parameters such as the voltage, current, power, frequency, power factor, working time of various AC power supplies.

3. At the same time, you can also enter the product background to set the threshold parameter value of the low-voltage high-pressure alarm to monitor the voltage parameter in real time and the alarm to remind the user to ensure the safe use of electrical appliances!

4. The setting of unit price of electricity bill is also very convenient and fast for monitoring and calculating the accumulated electricity bill!




Measuring AC voltage range: AC50 ~ 300V

Measuring power range: 0 ~ 9000 W

Measuring current range: 0 ~ 30A

Installation size: length 76mm X width 53mm (self-adhesive adhesive on both sides of the shell, it is very convenient to be modified to various shells, beautiful and beautiful)

Panel size: length 85.7mm X width 63mm


Package Included:

1 x AC 300V / 30A Voltmeter

2 x NTC Temperature

Shipping information

(1) FREE Shipping 10 - 15 business days, (2) Standard Shipping 7 - 12 business days.

Shipping and Delivery Estimates

We ship in-stock orders as soon as possible. This is often within two business days, but there are situations where it may take longer. All estimates are based on business days.


(1) The shipping time mentioned above refers to the estimated time of business days that the shipment will take after an order has been shipped.

(2) Business days do not include Saturday/Sunday and any public holidays.

(3) These estimates are based on normal circumstances and are not a guarantee of delivery times.

(4) We are not responsible for the failures or delays in delivery resulting from any force majeure event, such as natural disaster, bad weather, war, customs issues, and any other event beyond our direct control.

for more information please visit our Shipping Policy Page.

Return and exchanges

Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

for more information please visit our Refunds & Returns Policy page.