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DROK 180043 USB Multimeter, DROK Pocket Digital Multimeter USB 3.0 Hub, OLED Display DC 13V Voltage Ampere Power Capacity 4in1 Multi Tester

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  • 3 MODE USB MONITOR: Our sophisticated versatile USB digital multimeter kit is a utility tool for measuring voltage, current, capacity and power via your phone/battery. One button achieve the switching of 3 different modes (direct mode, quick charging mode and disconnected mode), super simple to evaluate whether the USB charger are outputting acceptable voltage/current to your device.
  • HIGH QUALITY OLED DISPLAY: 0. 91″ OLED screen has the advantages of high brightness, high resolution, stable and clear digital display, low power consumption. The USB meter has large screen for four values displaying simultaneous; black background and bright white font, clear and easy to read.
  • MULTIFUNCTION: The feature-rich multiple USB detector has 7 different functions (screen rotation, screen closing, capacitance unite switch, capacitance storage, current zero calibration, over- and under-voltage alarm, operating mode selection). The multimeter not only can detect the power/quality of the chargers and USB cables but also support QC 2. 0 fast charging.
  • WIDE APPLICATION: The handy USB tester can be applied to many electric devices, such as mobile phone, portable power bank, tablets, pad, camera. However, please NOTE that this tester cannot be used for inductive load, like the load with motor and fan, relay.
  • ORDER NOW: Are you still worried about the quality of your charger cable? Do you know the power use of raspberry pi or Arduino board or the performance of your solar charger in different conditions? The USB digital multimeter with 7 different functions can help you. So don't hesitate to click "Add to Cart".
Unacceptable voltage and current output from the computer, USB wall/car charge will do great damage to your mobile device. Now here is DROK OLED Digital multimeter to help you have a better understanding of your power source, USB charger cable. PARAMETERS: Voltage range: DC3. 7-13V Voltage accuracy: (0. 2%+1 words) Current range: DC0-3A Current accuracy: (0. 8%+3 words) Capacitance range: 0-99999mAh Power range: 0-39W Energy range: 0-999Wh Capacitance resolution: 1mAh Energy resolution: 1mWh Static consumption: about 10mA Display screen: 0. 91" OLED screen OUTSTANDING FUNCTIONS: 1. Mode select...
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Customer Feedback
the good
the ok
the bad
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Works great...lets you know the function of the usb port.
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I'm satisfied it was a good purchase.I also very much like the feature where it shows the total mAH for charging a device.
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I've had this for a good long while, and the screen is starting to develop burn-in.
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Otherwise this thing is accurate, has some good settings too.
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I calculated the min/max current of a project and was close to the limit for a standard 1a usb plug.
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Category: Multi Testers

The usual price range for a multi tester is between $7.38 to $671.03.

If you want to know about multi testers in general, please go to our Multi Testers: Things to Know Before Buying in 2020 page to learn more!

Editorial Reviews

Jane's Review: Should I buy this product?

Jane's Review

Yes! I recommend this multi tester based on price trends. Let's go over the reasons why buying this multi tester now is a good idea, and also things to consider before you decide on this item.

1. The current price is in its lowest range, best time to buy!

image/svg+xml Highest Price Lowest Price $44.50 $14.07

Price is one of the most important factors in making a purchase decision. I analyzed the price of this product in four parts: its recent price change, when it was most expensive/cheapest, its price volatility, and a price prediction I made, just in case you want to wait.

First off, let's talk about its recent price change. The price of this product has gone up, resulting in a 11.33% price increase.

Next, we need to look at its highest price and lowest price. Historically, the highest price point for this multi tester was $44.50, and the lowest price point was $14.07. The current price is lower than it has ever been. This is definitely the best time to purchase!

What about its availability and price volatility? This is another aspect we have to dig into before buying something. I haven't seen this product being unavailable since I started reviewing this product. So as far as the availability goes, this product is solid. If you plan to make a repeat purchase of this kind of item, this is your product! In addition, I've seen a healthy amount of price movement around this product. From what I've seen, the price is likely to move up or down by an average of 11.49% at a time.

Considering all this, will the price go up or down in a week? Based on past price points, I expect the price to be much higher a week from now. It might be best to purchase as soon as possible before the price becomes too high.

Check Current Price on AmazonCheck Current Price on Amazon

2. This multi tester has positive reviews on the internet

Some people have a great experience with a product, while some are unlucky and get a defected item and have to go through the whole process of returning them. Since people have different experiences about a product due to various reasons, don't read too much into one good or bad review. Reading multiple reviews with different ratings can help you picture how good/bad the product generally is.

This multi tester has positivereviews on the internet, and based on current trends, it's likely that people will like this multi tester more a week later. I summarized what fans and haters say about this product above in the good/ok/bad table, so don't forget to read those since they paint the whole picture! And of course, if you want to read more detailed reviews, many of them are on Amazon!See More Reviews on AmazonSee More Reviews on Amazon

3. DROK is one of the best selling multi tester brand

DROK is one of the best selling brands among other multi tester brands. But I couldn't find any YouTube videos, Reddit posts, or news articles that directly mention this product, but this can be just me not looking hard enough. Will update this when I have more info!

One thing to be careful about here is that I'm not verifying if this product's maker is a household name or not. This section is more focused on whether this is proven enough by its consumers, whether people actually love this product.

4. Manufacturer has generally positive reviews on their other products

The maker of a product is another factor you want to definitely consider before you buy anything. What if there is a piece missing or there is some defect in the product? With anything you buy online, there is a small chance of this happening. But don't worry too much, because Amazon has an amazing 30-day refund policy (Amazon❤️). Still, you want to make sure that the manufacturer or the seller has been helpful in resolving this kind of problem and/or has been helpful to its customers about general product inquiries. The manufacturer of this product, DROK, has generally positive reviews on the internet. It's generally a good sign if the manufacturer has good reviews overall. If your purchase decision heavily involves how well they make their products and treat their customers, and if you like this product, I'd go with this product!

5. There are other options you might want to check out

image/svg+xml DROK Other similar brands: Extech PowerJive eversame KEVEISI

I found 4 brands that have similar products like this one: Extech, PowerJive, eversame, and KEVEISI. 'If you're looking for a cheaper alternative, you might want to look at a similar product from KEVEISI. If you're looking for a multi tester with best reviews, a product from PowerJive gets the best score on the internet. If your primary concern is whether the product is popular and well known, a similar product from eversame I linked below is a better option. I linked all the similar products in the similar products section so please check them out! Or you can check other similar products on Amazon, too.

See Similar Products on AmazonSee Similar Products on Amazon

That's it! I hope you learned enough about this product to make a purchase decision now. You can always ask me about anything via the bird button on the bottom right corner. Thanks for reading — I'm going to add more analyses on this review, so stay tuned!

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