Handheld oscilloscope digital multimeter Digital storage oscilloscope kit 4 channels 250MSa/s 30 MHz oscilloscope color screen

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Product Description

Handheld oscilloscope digital multimeter Digital storage oscilloscope kit 4 channels 250MSa/s 30 MHz oscilloscope color screen

This handheld digital oscilloscope features sampling rate of 250MSa/s and bandwidth of 30MHz. It provides a intuitive waveform display interface and a variety of measurement capabilities, which can be widely used in engineering surveying, automotive, inverter, research, design, education and other fields.


1. Professional digital oscilloscope with sampling rate of 250MSa/s and bandwidth of 30MHz .

2. Large 4.3inch Colorful TFT LCD screen, clear and intuitive for reading.

3. Data storage via USB interface, storage depth of 16K per channel.

4. Triggering modes: Automatic, Normal and Single.

5. Multiple measurement including time and voltage cursor, to value, duty cycle, frequency and cycle.

6. Support rising/falling edge trigger, which can measure 50Hz to 60MHz.

7. Auto power off setting: 10 minutes/30 minutes/never mode.

8. Comes with a protective bag, easy to store and carry.


Brand: Jinhan

Model: JDS3034

Voltage: AC110-220V

Plug Type: EU plug, US plug (Optional)

Material: ABS

Display: Full Color 4.3″ TFT LCD Display(400 * 272 )

Sampling Rate: 250MSa/s

Channel: 4

Bandwidth: 30MHz

Vertical Resolution: 8bit

Vertical Accuracy: ±3%

Input Range: 10mV-5V 1x; 100mV-50V 10x; 1V-500V 100x(1-2.5-5 Step)

Impedance: 1MΩ 25pF

Input Coupling: AC/DC

Display Mode: X-Y; Y-T

Input Voltage: 40V(x1); 400V(x10); 4000V(x100)

Time Range: 10ns-50ms(1, 2.5, 5 step), 100ms-5s(Scan)

Storage Depth: 16K per channel

Trigger Mode: Automatic, Normal, Single

Trigger Type: Rising/Falling Edge Trigger

Automatic Measurement: 50Hz-60MHz

Measurement: to /Duty Cycle/Frequency/Cycle

Cursor: Time, Voltage

Power Supply: 2 * 18650 3.7V 3600mAh battery (NOT Included)

Operation Environment: 0~50°C, 0-80%RH

Storage Environment: -20~60°C, 0-90%RH

Item Size: 22.6*13.8*4.0cm / 8.9*5.4*1.6in

Weight: Approx. 1460g/51.5oz

Package list:

1 * Oscilloscope

2 * Test Probes

2 * Clips

1 * Battery Charger (Battery is not included)

1 * USB Cable

1 * Slotted Screwdriver

8 * Packing Rings

2 * Probe

1 * Bag

1 * User Manual(English)

About feedback

If you are satisfied with our products, Pls give us 5 Stars.

Your satisfaction and positive feedback is very important to us. Please leave positive feedback and 5 stars if you are satisfied with our items and services. If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problem and provide you with the best customer services. We will give you a positive feedback after receiving the payment. If you are unsatisfied with your items, please contact our Customer Service.

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
It is impossible to address issues if we do not know about them!


1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
2) Payment must be made within 3 days of order.
3) If you can’t checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.

About shipping

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)

2. Orders processed timely after the payment verification.

3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.

4. The images shown are not the actual item and are for your reference only.

5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.

6. If you have not received your shipment within the period, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!

7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.

8. We seller are not in charge of import duty, buyer is responsible for that. Any dispute caused by this is unreasonable.

9. BR buyer please provide the cpf or cnpj, it will be better for you to get it more quickly. thanks !

Return and Refund

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.

2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.

3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.

4. We will bear all the shipping cost if the product(s) is (are) not as advertised.

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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 locations 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 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 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. If you haven’t received tracking info within 5 days, please contact us.

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. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

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.


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.


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 received 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 Your Blog Title (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of www.dollar-shop.net

*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.


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.

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