Jewellery Parts & Tools

Mecca Electronics Co Ltd

Auto Testing ~ production lines / PCB Assembly Services - we welcome Box Build and PCB Assembly full turnkey projects, from pure contract manufacturing to ODM. We manufacture products according to customer specifications, approved material and processes. 

Auto Testing ~ production lines

Truly Electronics Mfg Ltd

Testing Modes: Offers four modes for DC voltage, AC voltage, resistance, and diode testing for comprehensive diagnostics.Display: Features a 2.8-inch color display for clear and easy-to-read results.Wide Compatibility: Suitable for a variety of vehicles, including cars, trucks, SUVs, and motorcycles, supporting both 12V and 24V batteries.High Accuracy: Provides over 99.5% accuracy in testing results.User-Friendly Design: Quick activation and a straightforward interface make operation easy for mechanics and DIY enthusiasts.Versatile Needle Design: Includes long and short needles for testing in tight spaces and standard measurements.Durable Construction: Made from robust ABS and rubber materials for long-lasting use.Smart Chip Technology: Delivers precise testing reports quickly, enhancing diagnostic efficiency.

POWER CIRCUIT PROBE TESTER V-04

POWER CIRCUIT PROBE TESTER V 04 for comprehensive diagnostics

UL Int'l Ltd

 Performance and reliability testing that safeguards your reputation 

Our performance and reliability testing services represent a proven way to assess the quality and safety of a device, helping customers worldwide to make sure their products work as planned.

We help customers worldwide to ensure their products perform as expected, simulating anticipated real-world usage conditions in controlled laboratory settings. 	 Global Service&nbsp;&ndash; worldwide network of technical experts and local customer service 	 Widely recognised&nbsp;&ndash; UL&rsquo;s brand reputation enables acceptance and recognition in all markets 	 Tailored Testing Solutions&nbsp;&ndash; enhanced process efficiency and streamlined testing cycles 	 Complete Reassurance&nbsp;&ndash; ensuring products meet all required standards  Visit our website(http://www.greaterchina-ul.com/our-services/performance-and-reliability-testing/) for the following and more information: 	 Importance of Performance and Reliability Testing 	 Why UL? 	 Services we provide  Want to know more about our services? Just give us a call
China: +86.20.3213.1000 (South China) +86.21.6137.6300 (North China)
Hong Kong: +852.2276.9898
Taiwan: +886.2.7737.3168
&nbsp;

Performance and Reliability Testing

Performance and Reliability Testing for quality assurance

V-Trust Inspection Service Co., Ltd

With our own qualified and accredited in house labs, V-Trust can manage the testing of samples according to your requirements, your market&#39;s local regulations and government&#39;s standards efficiently. We provide various qualification testing services, such as, CE, EMC, RoHS, REACH, CPSIA, EN71, ASTM, Oeko-Tex, etc.

Lab Testing

Lab Testing by V Trust for various qualification services

Meet (China) Ltd

- Continuous tone for a good indication
- Warbling tone indicates a fall condition
- Advanced electronics allows clear indication even on noisy&nbsp;
&nbsp; &nbsp;circuits
- 3 colour LEDs show fault location
- Indicates goods and 17 fault conditions
- A built in self-test gives confidence of operation
- True Earth loop impedance test
- Simple loop results : LED colour GOOD, CHECK or URGENT
&nbsp; &nbsp;CHECK
- 30mA RCD operational check
- Tests for reversed Live / Neutral at DNO service cut out
- Incoming supply polarity test
- Simple true polarity test by touching on &#39;POLARITY CHECK&#39;
&nbsp; &nbsp;pad

Advanced Socket Tester

Advanced Socket Tester for comprehensive electrical testing

 The One-Stop Service for Bluetooth&reg; Qualification 

UL provides an unrivaled depth of expertise in Bluetooth&reg; qualification. We are one of the few test facilities able to offer the complete range of profile, protocol and RF testing for any and every market.

Our interoperability service, meanwhile, allows you to test your products with other Bluetooth&reg; devices, giving you the confidence to know they will work as intended. 	 Global Reach &ndash; testing and certification in all country markets 	 Full Service Bluetooth&reg; Labs &ndash; accredited by all regulatory agencies 	 All-in-one Testing Solutions &ndash; the complete range of profile, protocol and RF testing 	 The Best Engineers &ndash; practical advice and support to ensure you get the test result you need to launch on time  
Visit our website (http://www.greaterchina-ul.com/our-services/bluetooth-qualification/) for the following and more information: 	 Importance of Bluetooth Qualification 	 Our Accreditation 	 Our All-in-one Support  
Want to know more about the service we offer? Just give us a call.
China: +86.20.3213.1000 (South China) +86.21.6137.6300 (North China)
Hong Kong: +852.2276.9898
Taiwan: +886.2.7737.3168&nbsp;
&nbsp;

Bluetooth Qualification

Bluetooth Qualification - One Stop Service for Testing

LISUN ELECTRONICS (SHANGHAI) CO., LTD

ESD-883D ESD Simulators for IC Testing is specially designed for the characteristics and requirements of the electrostatic discharge immunity test of the Human Body Model (HBM) discharge and the Machine Model (MM) discharge. It can test the electrostatic immunity of semiconductor devices such as LED chips, transistors and ICs. It is designed and manufactured in accordance with the requirements of the following corresponding standards, and fully meets the most stringent electrostatic voltage requirements in the following standards. Discharge ModelInternational StandardsHuman Body Model(HBM)MIL-STD-883 Method 3015 “Test Method Standard for Microcircuits-Electrostatic Discharge Susceptibility Testing”ANSI/ESD STM5.1-2007 “Standard Test Method for Electrostatic Discharge Sensitivity Testing-Human Body Model (HBM)-Component Level”ANSI/ESDA/JEDEC JS-001-2024 “Electrostatic Discharge (ESD) Sensitivity Testing-Human-Body Model (HBM)-Component Level”IEC 60749-26:2018 “Semiconductor devices-Mechanical and climatic test methods-Part 26: Electrostatic discharge (ESD) sensitivity testing-Human body model (HBM)”AEC-Q100-002 “Failure Mechanism Based Stress Test Qualification for Integrated Circuits-ESD HBM Test”EIA/JESD22-A114-A “Test Method for Electrostatic Discharge Sensitivity Testing-Human Body Model (HBM)”Machine Model(MM)ANSI/ESD STM5.2-2013 “Standard Test Method for Electrostatic Discharge Sensitivity Testing-Machine Model (MM)-Component Level”IEC 60749-27:2012 “Semiconductor devices-Mechanical and climatic test methods-Part 27: Electrostatic discharge (ESD) sensitivity testing-Machine model (MM)”AEC-Q100-003 “Failure Mechanism Based Stress Test Qualification for Integrated Circuits-ESD MM Test”EIA/JESD22-A115-A “Test Method for Electrostatic Discharge Sensitivity Testing-Machine Model (MM)”Characteristic:• Color LCD touchscreen, easy to operate.• Output voltage with high accuracy and stable performance• Intelligent programmable high-voltage power supply, high-voltage over-voltage, over-current, short-circuit protection• With self-diagnosis function, can intelligently judge abnormal high voltage output• Cost-effective: The main components are all imported, with high accuracy and low failure rate. Specification: Output voltageHuman Body Model（HBM）Machine Mode (MM)0.05~8kV±5％50~800V±5％Output polarityPositive, Negative or Automatic switchingTrigger modeSingleSingle dischargeCountDischarge according to the set discharge timesOtherHost self-triggeringDischarge modeHBM and MMDischarge Interval1~99sDischarge Number1~999Discharge Capacitance100pF±10％200pF±10％Discharge Resistance1500Ω±10％0Ω±10％Working PowerAC 100~240V, 50/60Hz, 300WNote: ESD-883D can share a host withESD-CDM Charged Device Mode (CDM) ESD Testing for IC to test HBM, MM and CDM at the same time (LISUN model: ESD-883D/ESD-CDM) 

HBM/MM ESD Simulators for IC Testing

 Powering Progress in the Wireless Charging Testing World 

Working in close collaboration with the industry, UL is spearheading the development of wireless charging testing technologies.

As an established leader in this pioneering sector, trust us to verify that your wireless charging products are compliant, reliable and compatible for every target market. 	 Worldwide Accreditation&nbsp;&ndash; testing to the three major industry standard organizations 	 Complete Service and Certification&nbsp;&ndash; serving as a single source for the wireless industry&rsquo;s business needs 	 Industry Leading&nbsp;&ndash; active members of WPC and PMA standards development committees 	 Pioneering Expertise&nbsp;&ndash; full understanding of all relevant requirements in an emerging market  Visit our website (http://www.greaterchina-ul.com/our-services/wireless-charging-testing/) for the following and more information: 	 Importance of Wireless Charging Testing 	 Our services provided 	 Our experiences  Want to know more about our services? Just give us a call.
China: +86.20.3213.1000 (South China) +86.21.6137.6300 (North China)&nbsp;
Hong Kong: +852.2276.9898&nbsp;
Taiwan: +886.2.7737.3168&nbsp;

&nbsp;

Wireless Charging Testing

Wireless Charging Testing for compliance and reliability

- Proves two pole testers, multimeters, test lamps and single pole 
&nbsp; &nbsp;testers 
- Ramps up to 690V then slowly decays for checking proving 
&nbsp; &nbsp;through the entire range 
- The first proving unit with a true AC output 
- Battery low inidcation to ensure and engineer is never 
&nbsp; &nbsp;caught out&nbsp; 
- Compact design 
- Proving unit terminals become closed circuit at the end of the 
&nbsp; &nbsp;test&nbsp;cycle to prove the continuity setting on some two pole 
&nbsp; &nbsp;testers 
- Slower ramp up to 690V so ensuring ultimate confidence 
&nbsp; &nbsp;that&nbsp;the tester&nbsp;is being proven throughout the entire range 
- Non-contact voltage proving pad for quick and safe proving of 
&nbsp; &nbsp;NCVD 
- Battery powered : 6 AA (R06 / LR06)

Professional Proving Unit with Volt Detector Test

Eurofins MTS Consumer Product Testing Hong Kong Limited  

Toys, Cosmetic, Stationary, Child Care Article, Costume, Juvenile Product / Product Testing, Testing And Certificate, Inspection, Quality Assurance 

 Toys Testing : Template test for rattle

 Toys Testing  - Flux density measurement for magnet

Toys Testing Flux density measurement for magnet

FUBI COMPANY

Stereo Test

Chaoju Eye Care Holdings Limited

聚乐控微机构近视离焦镜T系列

- Non-trip RCD testing method
- Test lead nulling point
- Six insulation check levels (Plus correct output check)
- Five continuity check levels (Plus correct output check)
- Two loop impedance test points plus local loop
- Five checks covering 30mA and 100mA RCD&#39;s
- Checks RCD over current test
- Test leads for resistance and insulation checks
- Calibration certificate with measured values
- Tough drop-proof watertight case
- Operating voltage : 230V (Mains supply)

Professional Calibration Check Box

Professional Calibration Check Box for RCD and insulation testing

Changchun Wancheng Bio-Electron Co., Ltd.

HCG Test Kit

Sun Lik Printing & Screen Metal Co

Engineered for Clarity: Premium Printed Polycarbonate Display Overlays Transform your instrument interfaces with Sun Lik’s precision-crafted polycarbonate display overlays. This product highlights our advanced capability in multi-color gradient silk screen printing and selective adhesive application on high-transparency 0.25mm PC film.  Engineered specifically for rugged applications like outdoor testing meters, the sub-surface printing ensures your branding, warnings, and voltage scales (8kV to 12kV) remain vibrant and immune to severe abrasion or weathering. By precisely leaving the LED window matrix free of adhesive, we guarantee flawless optical clarity for digital readouts or signal lamps during final assembly. Backed by 40+ years of industrial manufacturing mastery, we deliver top-tier graphical solutions that bridge exceptional durability with crisp, user-friendly interface design. 

CUSTOM TESTER CONTROL PANEL DECAL DISPLAY LABEL

Shenzhen Dikai Industrial Co Ltd

Item No: DK69107 Diamond Tester   This newly improved design of Diamond Tester is Ideal for testing larger diamonds, very easy to use. Complete with A LW Ultraviolet blue 365nm lamp allowing you to test the fluorescent reaction of stones. Supplied with a PU leather case, loose stone testing tray and packaged in a box. A essential tool for all your testing needs.     

DK69107 - Diamond Tester

DK69107 Diamond Tester for easy diamond testing

HQTS Group Ltd

 	 We provide a wide range of testing services to help you to achieve regulatory and legal compliance globally. 	 Our testing covers textile and garments testing, toys and children products testing, footwear and clothing testing, household products testing, glass and ceramic testing, candle testing, and ISTA package testing, etc.  

Testing

Testing services for regulatory and legal compliance globally

Dongguan Habotest Instrument Technology Co., Ltd.

Habotest HT107B Socket Tester With Voltage Test and RCD USA plug  Voltage Range:AC 48-250V    GFCI Test5mA    Voltage Measurement  48V-250V/45-60Hz    LCD Display    Backlight    Socket Connection Dtection:  CORRECT    OPEN GROUND    OPEN NEUTRAL    OPEN LIVE    LIVE/GRD REVERSE    LIVE/NEU REVERSE    LIVE/GRD REVERSE, MISSING GRD  Weight:Approx.50g  Size:65*62*58mm  Saftey Rating:EN61010-1,-2030;EN61326-1,CATII 300V   

socket tester/outlet tester/voltage tester

socket tester outlet tester voltage tester

Our core performance offerings include energy efficiency testing and certification, photometric and photobiological testing, IP/IK testing, vibration and package testing. UL provides a suite of reports for specific industry applications in horticultural lighting, UVC germicidal lighting, photovoltaic lighting, and more. UL has capabilities for common tests like operating frequency, dimming level, temperature, color, and flicker - but we also offer turnkey solutions to prepare the testing, scope, and documentation you need for submission for Energy Star®, the DesignLights Consortium® Qualified Products List (QPL), and other organizations important for entry into the North American market. Contact us for testing but also for one-stop service to get your certification moving quickly and easily.   

Performance Testing

Performance Testing for energy efficiency and lighting applications

Dongguan Watchmaker Technology Co., Ltd.

Automicaled vacuum watch waterproof tester Testing for Waterproof Performance of Watches Fully automatic measurement, with multiple test programs, capable of detecting watch leaks through leak testing, requires an air compressor, equipped with a built-in printing system Testing Range:﹣0.7bar~+10bar      

2TH Automicaled vacuum watch waterproof tester

automicaled vacuum watch waterproof tester

 The Global one-stop EMC testing service 

Our understanding of new technologies, involvement in standards organizations worldwide, and experience across numerous industries allow us to provide unrivaled levels of EMC Testing expertise.

We&rsquo;re here to help you to comply with EMC requirements, attain the certifications you need, and get your products to market as quickly and smoothly as possible on a worldwide level. 	 Global Reach &ndash; testing and certification in all markets 	 Pre-certification testing and debugging &ndash; to spot potential compliance and performance problems as early as possible 	 Tailored Testing Solutions &ndash; enhanced process efficiency and streamlined testing cycles 	 Rapid and Responsive &ndash; 24/7 flexible working helps you to meet the tightest deadlines  Visit our website (http://www.greaterchina-ul.com/our-services/emc-testing-service/) for the following and more information: 	 Importance of EMC Testing 	 Our Accreditation 	 Services we provide  Want to know more about the service we offer? Just give us a call.
China: +86.20.3213.1000 (South China) +86.21.6137.6300 (North China)
Hong Kong: +852.2276.9898
Taiwan: +886.2.7737.3168
&nbsp;

EMC Testing Servie

EMC Testing Service for global compliance and certification

The LS9955/LS9956Automatic Safety Test System (electrical safety analyzer) combines the following functions: Withstand Voltage Test (AC / DC), Insulation Resistance Test (IR), Leakage Current Test (LLC), Grounding Resistance Test (GR) and Power Test (LS9956 includes Power Test, LS9955 does not include Power Test). The equipment is mainly used for lighting fixtures, household appliances and motor tools safety test on the production line or in the R&amp;D laboratory. Standard:IEC/EN 60335-1:2023/GB 4706.1-2024 “Household and similar electrical appliances – Safety – Part 1: General requirements”UL 60335:2022 “Standard for Safety of Household and Similar Appliances, Part 1: General Requirements”IEC 60598:2024/GB 7000-2023 “Luminaires – Part 1: General requirements and tests”IEC 60950:2020 “Information technology equipment Safety –Part 1: General requirements “IEC 62368-1:2023/GB 4943-2022 “Audio/video, information and communication technology equipment – Part 1: Safety requirements”IEC 60601-1 3.1:2012/ GB 9706.1-2020 “Medical Electrical Equipment – Part 1: General Requirements For Basic Safety And Essential Performance” Specification:• Remote control device and can control by software (Optional)• Display all setting parameters and testing results in the same big LCD screen• PASS/FAIL limit values can be set.If the object fails the test, there will be a light/sound alarm• Test mode is programmable; 50 groups settings are available, 8 test steps per group• Quick discharge. Support 50Hz and 60Hz frequency; Electric safety wall detecting feature• The LS9955 can test Withstand Voltage (AC/DC), Insulation Resistance (IR), Leakage Current (LLC) and Ground Resistance (GR)• The LS9956 can test Withstand Voltage (AC/DC), Insulation Resistance (IR), Leakage Current (LLC), Ground Resistance (GR) and Power Withstand Voltage Test (AC/DC)Insulation Resistance Test (IR)Voltage RangeAccuracyCurrent RangeIR RangeAccuracyVoltage Range100~4000V± (5%+3V)AC: 0.10~20.00mADC: 0.10~12.00mA1.00~2000MΩ5% + 0.5MΩDC100~1000VLeakage Current Test (LLC)Grounding Resistance Test (GR)LLC RangeAccuracyVoltage RangeGR RangeAccuracyOutput Current0.10~20mA± (0.3%+5uA)AC10.0~300.0V0~600mΩ± (5%+2mΩ)AC1.00~30.00APower TestVoltageCurrentPowerPFAccuracyTest Time10~300V0.010~20.00A1.0~6000.0W0.2~1.0Class 0.50~999.9sP.S. The LS9955/LS9956 of Leakage Current Test (LLC) needs to work with LISUNITEU-SP1KS or ITUS-SP1KS Isolation Transformer (The Output is 1.06times of the input). The LS9955/LS9956 of Leakage Current Test (LLC) and Power Test need to work with LISUNLSP-1KVARC orLSP-1KVAS AC Power Supply. 

Automatic Safety Test System

Automatic Safety Test System for electrical safety analysis

The electromagnetic interference generated during the normal operation of a vehicle can enter the power and signal lines of onboard electronic devices through conduction and coupling, leading to reduced functionality, temporary malfunctions, or even damage. The EMS-ISO 7637 Multifunctional Immunity Test System For Automotive Electronics simulates various typical electromagnetic disturbances produced during vehicle operation, while also replicating the changes in the vehicle’s power supply under conditions such as engine startup, switching of electronic devices, and battery charging/discharging. The waveforms generated by the EMS-ISO 7637 system comply with the immunity testing requirements of most automotive manufacturers for onboard electronics. Standard:ISO7637-2 “Road Vehicles – Conductive Coupling Electrical Interference – Part 2 Electrical Transient Conductivity Tests for Power Lines“ISO7637-1 (GB-T21437.2 )”Road vehicles – Electrical disturbances from conduction and coupling – Part 1: Definitions and general considerations” Technical Characteristics:• Operation Interface: It features a large LCD color display and adopts a main module expansion architecture, offering a high level of intelligence. The system is user-friendly and facilitates easy operation, as well as future upgrades and updates.• Designed for 12V/24V automotive electronic immunity test.• Tested Product Capacity: DC 80V/100A, unified port output.• Built-in various host interfaces and it can work with LISUN software on a PC.• The software includes all relevant standards, and customers can also add or update the standards. System Configuration:Note: Please click here to download the EMS-ISO7637 System Brochure and EMS-ISO7637 and LISN200 CNAS Calibrate Certificate to learn more. Product NameLISUN ModelSpecificationMultifunctional Immunity Test instrument HostLIS-7600Mainly responsible for parameter configuration and status control of various waveform modules, and can be connected to a computer to enable upper-level control.P1/2a SimulatorLIS-7610Pulse 1 &amp; Pulse 2aP2b/4 SimulatorLIS-7620Pulse 2b &amp; Pulse 4P3 SimulatorLIS-7630Pulse 3a &amp; Pulse 3bP5a/5b SimulatorLIS-7650Pulse 5a &amp; Pulse 5bArtificial NetworkLISN200Transient conducted emission EMI test, in conjunction with the TES200N as an integrated unit.SwitchTES200NTransient conducted emission EMI test, integrated with the LISN200 as a single unit.Capacitive Coupling Clamp (CCC)(Optional)VFTCISO 7637-3 testing, automotive electronic interference test.Current Injection Probe(Optional)F-120-6AISO 7637-3 Inductive Coupling Probe (ICC) testing, specifically for slow pulse ISO 7637-3 testing.

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