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Warranty Information

UNI-T Limited Warranty

3-Year Warranty on Instruments. 1-Year Warranty on Accessories.

UNI-T is committed to delivering reliable, high-quality test and measurement instruments backed by professional service and support.

UNI-T warrants its instruments against defects in materials and workmanship under normal use and operation for a period of three (3) years from the original date of purchase.

UNI-T accessories (except power cords, USB cables and BNC cables) are covered by a one (1) year warranty, subject to the terms and conditions below.

1. Warranty Period

UNI-T provides the following standard warranty coverage:

Product Category Warranty Period
UNI-T Instruments 3 Years
UNI-T Accessories 1 Year

The warranty period begins on the original purchase date stated on a valid invoice or receipt issued by UNI-T or an authorized UNI-T distributor.

Instruments

All UNI-T instruments are covered by a three (3) year warranty against defects in materials and workmanship under normal use.

Accessories

UNI-T accessories are covered by a one (1) year warranty, unless otherwise specified in the applicable product documentation.

Accessories may include, but are not limited to:

  • Batteries
  • Probes
  • Test pens
  • Other applicable instrument accessories

Power cords, USB cables, BNC cables and other items identified as excluded accessories are not covered under the standard accessory warranty unless otherwise specified.

2. Warranty Start Date

The warranty period begins on the original purchase date shown on a valid invoice or receipt issued by UNI-T or an authorized UNI-T distributor.

If valid proof of purchase is unavailable, UNI-T may use the manufacturer's delivery date to determine the warranty start date.

Customers are advised to retain their original invoice or receipt as proof of purchase.

Product Registration

Product registration does not change the original warranty start date.

Where a product is eligible for an applicable warranty extension through product registration, the additional warranty period is calculated from the original purchase date, not from the registration or approval date.

3. Product Registration

Register Your UNI-T Product

UNI-T encourages customers to register their products after purchase.

Product registration helps UNI-T maintain accurate product and purchase records and enables customers to access product support and warranty services more conveniently.

For eligible products and applicable regions, registration may also provide additional 1-year warranty benefits in accordance with the applicable registration terms.

To register your product, you may be required to provide:

  • Product model
  • Serial number
  • Purchase date
  • Proof of purchase
  • Purchase channel
  • Customer contact information

REGISTER YOUR PRODUCT

Important: Product registration does not replace the original proof of purchase. The warranty period remains based on the original purchase date shown on the valid invoice or receipt.

4. What Does the Warranty Cover?

UNI-T warrants eligible instruments and accessories against defects in materials and workmanship occurring during the applicable warranty period under normal use and operation.

If a product is determined to have a covered defect, UNI-T or an authorized service provider may, at its discretion:

  • Repair the product;
  • Replace the defective product or component; or
  • Provide another applicable warranty remedy.

Warranty service is subject to verification and confirmation that the reported issue is covered by the applicable warranty.

5. Warranty Exclusions

The warranty does not cover damage or failure resulting from circumstances outside normal use, including but not limited to:

Improper Use

  • Operation contrary to the product specifications or user documentation
  • Misuse or improper operation
  • Improper installation, handling or maintenance
  • Improper storage
  • Operation outside specified environmental conditions

Physical or Accidental Damage

  • Dropping, impact, crushing or other physical damage
  • Damage caused by excessive force
  • Cosmetic or surface damage caused by external factors

Transportation Damage

Damage caused during transportation after delivery to the customer is not covered under the standard warranty.

Customers should contact the applicable carrier or insurance provider for transportation-related claims.

Unauthorized Repair or Modification

  • Repair or service performed by an unauthorized service provider
  • Unauthorized modification or alteration
  • Unauthorized hardware modification
  • Unauthorized modification of firmware, software or licenses

Power-Related Damage

  • Use of unauthorized power cords or adapters
  • Improper power supply
  • Operation outside specified electrical limits

External Events

Damage resulting from events beyond normal product operation, including:

  • Lightning
  • Electrical surges
  • Flood
  • Earthquake
  • Fire
  • Other natural disasters or external events

Normal Wear and Tear

Normal wear and tear and consumable items are not covered unless specifically stated in the applicable product warranty.

6. Accessories and Consumable Components

UNI-T accessories are covered by a one (1) year warranty, subject to the applicable terms.

Certain items may be excluded from the standard accessory warranty, including:

  • Power cords
  • USB cables
  • BNC cables
  • Other items specifically identified as excluded

The warranty period applicable to an accessory does not automatically follow the warranty period of the instrument with which it is supplied.

7. Warranty Service

If you believe your UNI-T product has a warranty-related issue, please contact UNI-T or an authorized UNI-T distributor or service provider.

To process a warranty request, customers may be required to provide:

  • Product model
  • Serial number
  • Original purchase date
  • Valid proof of purchase
  • Purchase channel
  • Description of the problem

UNI-T may request additional information or conduct diagnostic testing before determining warranty eligibility.

REQUEST SERVICE CHECK WARRANTY STATUS

8. Shipping and Freight

In-Warranty Service

For approved warranty service:

Customer

  • Responsible for shipping the product to the designated UNI-T service location.

UNI-T / Authorized Distributor

  • Responsible for applicable return shipping costs after approved warranty service.

Out-of-Warranty Service

For products outside the applicable warranty period, the customer is responsible for:

  • Repair or maintenance charges
  • Replacement parts
  • Shipping and transportation costs
  • Other applicable service charges

9. Products Purchased Through Authorized Channels

UNI-T's standard warranty applies to products purchased directly from UNI-T or through an authorized UNI-T distributor or sales channel.

Customers are encouraged to purchase UNI-T products through authorized channels to ensure access to official warranty and after-sales support.

FIND AN AUTHORIZED DISTRIBUTOR

10. Products Purchased Through Unauthorized Channels

Products purchased through unauthorized channels may not be eligible for UNI-T's standard warranty service.

Customers who purchase products through unauthorized channels should contact the original seller for warranty support.

UNI-T or an authorized service provider may, at its discretion, offer paid repair or maintenance services for such products, subject to service availability and applicable charges.

11. Out-of-Warranty Service

UNI-T may provide paid repair and maintenance services for products outside the applicable warranty period.

The customer is responsible for all applicable costs, including:

  • Repair charges
  • Labor
  • Replacement parts
  • Shipping and transportation
  • Other applicable service charges

Out-of-warranty service is subject to product condition, technical feasibility, parts availability and applicable service policies.

12. Product Transfer or Resale

If a UNI-T product is transferred or resold, the warranty period does not restart from the date of transfer or resale.

The applicable warranty period continues to be calculated from the original purchase date.

Proof of the original purchase may be required when warranty service is requested.

13. Warranty Determination

Warranty eligibility will be determined based on the applicable warranty terms and relevant product information, including:

  • Product model
  • Serial number
  • Original purchase date
  • Proof of purchase
  • Purchase channel
  • Product registration status, where applicable
  • Region
  • Nature and cause of the reported failure

UNI-T reserves the right to inspect and evaluate the product before confirming warranty coverage.

14. Disclaimer of Warranty

Except where otherwise required by applicable law, this Limited Warranty constitutes the applicable warranty provided by UNI-T for the relevant product.

To the maximum extent permitted by applicable law, UNI-T disclaims any other express or implied warranties or conditions, including implied warranties of merchantability, fitness for a particular purpose and non-infringement.

Nothing in this Limited Warranty is intended to exclude or limit any rights or remedies that cannot legally be excluded or limited under applicable law.

15. Limitation of Liability

To the maximum extent permitted by applicable law, UNI-T shall not be liable for indirect, incidental, special or consequential damages arising from or relating to the product or its use, including but not limited to:

  • Loss of revenue or profits
  • Loss of business opportunities
  • Loss of data
  • Business interruption
  • Loss of anticipated savings
  • Damage to other equipment or facilities

Nothing in this section shall exclude or limit liability to the extent such exclusion or limitation is prohibited by applicable law.

16. Regional Warranty Terms

Warranty terms may be subject to applicable laws and regulations in the country or region where the product is purchased.

Customers should contact their local UNI-T office or authorized distributor for region-specific warranty and service information.

FIND YOUR LOCAL DISTRIBUTOR

17. Changes to Warranty Terms

UNI-T may update these warranty terms from time to time to reflect changes in products, services, applicable regulations or business practices.

The warranty terms applicable to a specific product shall be determined according to the applicable terms for that product and purchase region.

Last Updated: 30 September 2026

Need Help With Your Warranty?

Whether you need to check your warranty, register your product or request service, UNI-T is here to support you.

CHECK WARRANTY STATUS REGISTER YOUR PRODUCT REQUEST SERVICE FIND A DISTRIBUTOR