ID: 58436

RD UM25 UM25C for APP USB 2.0 Type-C LCD Voltmeter ammeter voltage current meter battery charge usb Tester

5.0 (46 votes) | 172 orders
Price: US $46.27 - 79.79 / piece
Discount Price:
US $ 37.47 - 64.64 / piece
-19%
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Product Model:UM25/UM25C

Display screen:1.44 Inch color LCD display

Voltage measurement range:4-24.000V

Voltage measurement resolution:0.001V

Current measurement range:0-5.0000A

Current measurement resolution:0.0001A

Capacity accumulation range:0-99999mAh

Voltage measurement accuracy:±(0.5‰+2digits)

Energy accumulation range:0-99999mWh

Current measurement accuracy:±(1‰ +4 digits)

Load impedance range:0.8Ω-9999.9Ω

Time measurement range:0-99h59min59s

Temperature range:-10℃~100℃/0℉~200℉

Temperature measurement error:±3℃/±6℉

Screen brightness setting:0-5 levels

Auto screen off time:0-9mins

Voltage graphing range:0-24.00V

Current graphing range:-5.0000A

Refresh rate:2Hz

Product size:71.2mmx30.5mmx12.4mm(UM25C)/71.2mmx30.5mmx11.3mm(UM25)

Product weight:23.74g(UM25C)/19.26g (UM25)(No packaging);54.56g(UM25C)/50.08g (UM25)( With packaging)

Quick charge recognition mode:QC2.0、QC3.0、APPLE 2.4A/2.1A/ 1A/0.5A、Android DCP、SAMSUNG

1,Instruction:

User manual, PC software installation instruction and PC software and Android APP download link:

A:https://drive.google.com/drive/folders/1IiA3BS3zyUCKriGZGRKI9JoQnb88FYs3?usp=sharing

B:http://www.mediafire.com/folder/q2b8h079hpywq/UM25

2,APP Download:

IOS APP:search "UM meter" in iPhone APP store

Android APP: search "RuiDeng" in google play

1,Correct Usage

use the meter in the correct way, USB2.0 support Huawei quick charge. there is type-c in and type-c ouput port, it can measure type-c cable , support type-c charge , but not tuype-c charger identify resistance , no trigger function. When you use USB-C in , you must use USB-C out, and if you want want fast charge by type-c port , you must use PD charger too, if you just connect USB-C in to the PD charger, the meter will not light, you need to connect a load which also supports PD charging, the meter will light


2,Phone requirement

For Android and IOS APP :

A: APP only support android 8.0 and above; IOS 8 and above .

B: Allow APP to do in the background, not be cleaned.

C: Allow APP self-starting.

D: Allow APP stay after screen locked, not be cleaned.

E: For desktop, when you use the bluetooth adapter to make bluetooth connection, Please don’t use the adapter own driver, and use the windows system bluetooth driver, otherwise the module can’t make SSP series port communication. If you have installed the adaptor driver, you can uninstall it and unplug the adaptor, then plug in again, the system will install it automatically.

3, Actual Test Video

A: https://www.youtube.com/watch?v=rNDMIFiWq64

B: cable resistance measurement video : https://www.youtube.com/watch?v=-kNJVNPbGvc


4,Electronic USB Load

For electronic USB load, we have HD series and LD series 25W 35W load, you can choose by yourself, HD series has trigger mode, LD series only normal mode

PRODUCT QUESTIONS:

1. Q:What is the differences between UM25 and UM25C?

A: UM25 is no communication version, UM25C is conmmunication version by Bluetooth connection


SOFTWARE QUESTIONS:

1. Q: what is the software crash problem?

①There may be  incompatibilities problems of the PC software with some Windows systems, if you really need it, please install and test the software before buying the product.
②There are many types of mobile phones and operation systems, so there may be incompatibilities, if you need APP, please install and test the APP before buying the product.
③If you don't test the PC software and APP function before buying and find that the products works fine except the PC software or APP, we refuse to refund.
④Please do install and test the APP if you use Samsung mobile phone.



Picture

USB port

USB2.0

USB3.0

Expansion port

MICRO USB

MICRO USB
TYPE-C IN
TYPE-C OUT

MICRO USB
TYPE-C IN

Voltage measurement range

4.5-24.00V

4-24.000V

4-24.00V

Voltage measurement resolution

0.01V

0.001V

0.01V

Voltage measurement accuracy

±(0.2%+1digit)

±(0.5‰+2digits)

±(0.2%+1digit)

Current measurement range

0-3.000A

0-5.0000A

0-4.000A

Current measurement resolution

0.001A

0.0001A

0.001A

Current measurement accuracy

±(0.8%+3digits

±(1‰ +4digits)

±(0.8%+3digits)

Capacity accumulation range

0-99999mAh

Energy accumulation range

0-99999mWh

Load impedance range

1.5Ω-9999.9Ω

0.8Ω-9999.9Ω

Temperature range

-10℃~100℃/0℉~200℉

Temperature measurement error

± 3℃/ ± 6℉

Screen brightness setting

Levels 0-5

Delay off the screen time

0-9minutes

Supported fast charge protocol

QC2.0、QC3.0、FCP、AFC、PD2.0

QC2.0、QC3.0、FCP、AFC、PD2.0
Huawei SCP
Huawei40W quick charge
OPPO VOOC
SuperVOOC flash charge
OnePlus DASH quick charge

QC2.0、QC3.0、FCP、AFC、PD2.0
OPPO VOOC flash charge
OnePlus DASH quick charge

Identifiable fast charge protocol

QC2.0、QC3.0

QC2.0/QC3.0
Apple2.4A/2.1A/1A/0.5A
Android DCP
SAMSUNG

Special function

NO

One button to close screen, voltage current 2in1 graph.
free to set them color, Bluetooth switch, Previous page

Interface difference

NO Previous page

UM25 can check Previous page and has Icon with rotation direction,help prompt, and screen off at the top of the interface

Hardware difference

No Bluetooth switch

Bluetooth switch

Pressing any button whilst powering on the module will display several options

1.selects the Chinese Interface
2.selects the English interface.
3.zero the Current reading

1. selects the Chinese Interface
2. selects the English interface.
3.reset the system setting

1.selects the Chinese Interface
2.selects the English interface.
3.reset the system setting
4.zero the Current reading

APP

Support IOS8.0 or above(device must over iPhone 6)

/ Android5.0 or above(UM24C doesn't support IOS APP)

PC Software

Support WIN7 or above

NO




  • Power Supply: DC
  • Model Number: UM25/UM25C
  • Dimensions: 71.2mmx31.8mmx12.4mm
  • Operating Temperature: -10--100
  • Accuracy Class: no
  • Display Type: Digital Only
  • DIY Supplies: ELECTRICAL
  • Brand Name: RD
  • Origin: Mainland China
  • Certification: CE,FCC
  • Voltage measurement range: 4-24.000V
  • Current measurement range: 0-5.0000A
  • Voltage measurement resolution: 0.001V
  • Current measurement resolution: 0.0001A
  • Product weight: 23.74g
  • Time measurement range: 0-99h59min59s
  • Screen brightness setting: 0-5 level
  • Delay closing screen time: 0-9 mins
  • Display screen: 1.44 Inch color LCD display
  • Update rate: 2Hz

SHIPPING AND DELIVERY

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

REFUNDS & RETURNS POLICY

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.

Refunds

Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time(45 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of HOGAKI.COM - Home, Garden & Kitchen shop (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of hogaki.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.

Exchanges

If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

LARGE ORDER DEALS

Wholesale

Thank you for your interest doing business with us!

If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.

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