Categories

Best Tester Ii

[Upgraded] High Accuracy Diamond Tester Professional Jeweler for Novice and Expert - Diamond Selector II 9V Battery Included(Black Diamond Testers)

  • [Fast and safe ]:Professional Diamond Selector II will indicate genuine diamond or fake.It is designed for quick, precise, and safe diamond testing..
  • [Intuitive Design]:LCD display & LED indicator.Uses large / small switches for testing diamonds,Emits audible sounds to easily differentiate the readings..
  • [Simple to Use]:Hqdz Diamond Tester Pen is simple to operate to get results, professional(s) are not required. Simply turn on our Diamond Tester Pen detector.
  • place the tip of the Diamond Tester on the gem stone (lightly pressed is sufficient) and If the stone is fake, crystal or cubic zirconia, the tester will not beep..
  • [Package include]:Diamond tester is battery powered for convenience.Requires 1 standard 9v battery, which is included.Package include:1 x Diamond Tester,1 x Leather Pouch Case,1 x Testing Platform,1 x User Manual,1 x DC 9V battery..
Check Stock

Diamond Tester Pen, High Accuracy Jewelry Diamond Tester,Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter,Accuracy Jewelry-Diamond Tester Pen

  • This gemstone testing equipment is not only a diamond tester, but also a multi gemstone tester. It can detect if a gemstone is real or fake, including: diamond, sapphire, ruby, crystal, agate, jadeite, and other precious stone of various sizes..
  • Simple to Use Diamond Tester Pen is simple to operate to get results, professional(s) are not required. Simply turn on our Diamond Tester Pen detector.
  • place the tip of the Diamond Tester on the gem stone (lightly pressed is sufficient) and If the stone is fake, crystal or cubic zirconia, the tester will not beep..
  • Professional Diamond Selector II will indicate genuine diamond or fake,Uses large / small switches for testing diamonds,Emits audible sounds to easily differentiate the readings,Batteries: 1 x 9v Battery ( included),Package Contents: 1 x Diamond Tester.
  • Popular among professionals, hobbyists, coin enthusiasts, and business owners alike. Excellent tools. Excellent Value. Great gift idea..
  • Application Range:Industrial Purpose, Circuit Board And Printing , Industry, Medicine, Gardening, Coin, Diamond,Stamp, Jewelry, Appraisal, Education, Geography, Home And Office.fast and safe This diamond selector tester designed for quick, precise, and safe diamond testing. No harm to diamonds. If you have any question....
Check Stock

UT136B Multimeter Resistance Tester Voltmeter Digital Ohmmeter Voltage Tester Measures Current, Resistance, Frequency; Tests Diodes, Temperature

  • 【Diode Tester】Our diode Test meter maximum display 3999, support diode and triode test function, support NCV function.
  • 【Auto Range 】UT136B+ automatic range digital multimeter with capacitor and frequency for easy operation.
  • 【Safety Operation】Safety level CAT II 1000V, CAT II 600V, passed the 1m drop test. Voltmeter can measure AC and DC voltages up to 1000V and can measure currents up to 10A (20A at 30S measurement time).
  • 【Protection】Full featured mis test protection, can withstand 1kV voltage shock, and is more convenient to use.
  • 【Multifunction Test】Support on off test, data hold, auto power off, low voltage display and screen backlight.
Check Stock

Presidium Gem Indicator

  • High precision diamond tester: the professional diamond dial will indicate true or fake diamonds, LCD monitors and LED indicators. Compared to the....
  • Portable design: designed for rapid, accurate and safe diamond testing. Through non-destructive testing, the operation is simple and precise. The....
  • Audible and readable alarms: emits audible sounds to easily distinguish between readings, portable electronic devices, to distinguish between true....
  • Versatile: the tester offers a highly compact design that is ideal for buying jewelry, buying / exchanging diamonds, selling real estate, auctions,....
  • Professional Diamond Selector II will indicate genuine diamond or fake. Uses large / small switches for testing diamonds. Emits audible sounds to....
Check Stock

Salmue Jewerly Diamond Tester and Moissanite Tester, LED Diamond Detector Selector, Gems Stone Hardness Test Tool Diamond Testers

  • High precision diamond tester: the professional diamond dial will indicate true or fake diamonds, LCD monitors and LED indicators. Compared to the second generation, its sensitivity and precision have been improved considerably..
  • Portable design: Diamond Selector II is equipped with a PU bag and a small test tray to hold loose stones. Designed for rapid, accurate and safe diamond testing. Through non-destructive testing, the operation is simple and precise. The tester is lightweight, compact (size of credit card) and easy to transport..
  • Small test platform: This tester is equipped with a PU housing and a small test platform for repairing loose stones. Simple calibration of precious stones of all sizes is easy for beginners..
  • Professional test: If the stone is a real diamond, a green indicator will be displayed. The metal alarm function emits a continuous beep when the user accidentally touches the metal instead of the stone..
  • Versatile: The tester offers a highly compact design that is ideal for buying jewelry, buying / exchanging diamonds, selling real estate, auctions, etc. The cost of Diamond Selector III is not even a fraction of the cost of diamonds, but it can help you feel better knowing that you are buying real diamonds instead of fakes..
Check Stock

High Accuracy Diamond Tester,Practical Jewelry Diamond Selector II,Moissanite Tester,Portable Testing Tool Set,Simple and Accurate Operation for Novice and Expert

  • PORTABLE AND COMPACT：This diamond tester is equipped with a PU bag and small testing tray for holding loose stones. It is lightweight and compact in size, which is easy and convenient to carry..
  • ACCURATE TESTING：Moissanite tester is non destructive testing, simple and accurate operation, low power consumption, low battery alarm (red light indication) for Moissanite Tester. After 10 minutes' use of Moissanite Tester, the power indicator light (green light is automatically turned off) and long beep sounds will alert the user to turn off the instrument..
  • FOR COLORLESS MOISSANITE：Diamond testing tool is a matching instrument. It is only used for the distinction of colorless Moissanite..
  • WIDE APPLICATION：Diamond selector II can help you to distinguish whether your diamond is real or fake. Green indicator will be shown on it if the stone is a real diamond. It will make continuous buzzing sounds when the user accidentally touches metal rather than stone..
  • SERVICE GUARANTEE：We have a professional customer service team. Please contact customer service in time if you have any questions, we will solve them as soon as possible. Hope you have a good shopping experience. Please allow a slight error due to manual measurement..
Check Stock

Digital Insulation Resistance Tester, AP-6688B Auto Range Megohmmeter 1999 Counts LCD Display 500/1000/2500/5000V Voltage,1MΩ~200GΩ Resistance Testing with Data Hold Backlit for Motor Cables Switches

  • ✅【Excellent Performance】Testing Voltage:500V/1000V/2500V/5000V；Insulation Resistance:1MΩ~200GΩ；AC Voltage:1V~750V；Frequency Range:40Hz~400Hz..
  • ✅【Safe and Reliable Design】The AP-6688B Insulation Resistance Tester comes with a blue protective sheath which is insulative, non-slip and anti-fall. The product design complies with the IEC-1010 double insulation, environmental pollution degree II and over-voltage category II safety standard issued by IEC..
  • ✅【Gather all the Functions That You Need】AP-6688B insulation resistance tester 1999 counts LCD display, data hold, auto ranging, low battery indication,backlight and HV red indication lamp light..
  • ✅【Ideal Electrical Test Instrument】The product is suitable for measuring the insulation resistance of various electrical equipment and insulating materials such as transformers, motors, cables, switches, electrical appliances, etc..
  • ✅【2 YEARS WARRANTY】1.5V(AA)*6 batteries are included. AOPUTTRIVER provides 2 years warranty and lifetime technical support, if you have any problems about our products, please feel free to contact us!.
Check Stock

Klein Tools RT250 GFCI Receptacle Tester with LCD Display, for Standard 3-Wire 120V Electrical Outlets

  • LARGE CLEAR LCD READOUT on receptacle tester to instantly view results without the need to look at a chart to understand results.
  • TEST GFCI TRIP TIME IN SECONDS to find out if the trip breaker is functioning.
  • DETECT WIRING FAULTS of open ground, open neutral, open hot, dual open (neutral and ground), reversed hot/ground, and reversed hot/neutral.
  • AUTO-HOLD FUNCTION is convenient for hard-to-reach outlets.
  • SAFE AND DURABLE TESTER for inspections on North American 120V outlets.
  • BRIGHT LED LIGHTS illuminate green and red for visual indicators.
  • TRUSTED SAFE with a safety rating of CAT II 135V.
Check Stock

Diamond Selector II Gem Tester Pen with Mini LED Magnifying Electronic Diamond Tester Tool Illuminated Jewelry Gemstone Testing Portable High Accuracy Tool Kit for Jewelry Jade Ruby Stone Black

  • 【Portable Design】Diamond tester is equipped with convenient carrying cases. Designed for rapid, accurate and safe diamond testing. Through....
  • 【Easy to Use】Green indicator will be showed on Diamond Selector II if the stone is a real diamond. It will make continuous buzzing sound when user....
  • 【Fast Results】If the stone is a real diamond, the pen will make a beep sound as well as show at least 9 LED lights. A green indicator will be....
  • 【High Security】After 10 minutes' use of Tester, the power indicator light (green light is automatically turned off) and long beep sounds will....
  • 【Package Contents】1 x Diamond Tester, 1 x Leather Pouch Case, 1 x Testing Platform, 1 x User Manual, 1 x Mini LED Magnifying, 1 x9V battery..
Check Stock

Diamond Tester Jeweler Professional Checker Pen for Jewelry Stone Gem Jade Electronic Diamond Selector II Testing Tool for Expert Distinguish Genuine 9V Battery Included

  • 【Expert】Professional Diamond Selector II will distinguish genuine diamond or counterfeit..
  • 【Accurate】It is designed for quick, accurate and safe Non-destructive diamond testing..
  • 【Feature】Low power consumption, low battery alarm (red light indication) for Moissanite Tester..
  • 【Protable】Lightweight and compact in size, easy and to carry..
  • 【Include Battery】Include a PU bag and small testing tray for holding loose stones. Package Contents:1 x bag| 1 x Diamond Tester | Batteries: 1 x....
Check Stock

Keeptop Non-Contact Voltage Tester - Electrical Tester with Dual Range AC 12 to 1000V, Live/Null Wire and Circuit Tester, Voltage Detector with Flashlight and Pocket Clip

  • Super Large LCD Screen -- Compared with other voltage testers, our screen is 6.6 larger than their testers, and the high resolution screen will show 3 test results, such as the volt, frequency and analog bar.
  • Non-Contact & 8 LED Indicators -- Non contact voltage detection ensures the safety of testing, and 8 LED Indicators in 3 colors display (Green, Yellow, Red) help to distinguish the detected voltage intensity easily.
  • Auto-ranging Digital Multimeter -- Designed for the novice. Plug the test leads only, the multimeter tester can smart to test voltage DC or AC frequency, resistance, as well as continuity.
  • Perfect Helper for Electrical Issues -- SUETTLA X1 Volatge tester arrive CAT II 600V safety level, help to detect the null/live wire, breakpoint locate, AC/DC volts testing, Ohm measure etc, to save the high service fees..
  • Fastest Reading Speed -- With upgraded chips, greatly increase the sensitivity, make the voltage multimeter tester measuring in 0.2s (5 times/s).
Check Stock

NEXPEAK Professional OBD2 Scanner NX501 with Brake Fluid Tester Pen

  • ...erts, turn-off the Malfunction Indicator Lamp (MIL), and locate bad O2 sensors. It also empowers you to proactively monitor car battery health status, alerting you when it’s time to replace your battery. It’s the perfect scan tool for fixing and maintaining your car, helping you save time and money..
  • Brake Fluid Tester: Quickly and conveniently to check the quality of the brake fluid, read the results in seconds and let you know it the brake fluid need to be change or not. Keep safe driving..
  • Brake Fluid Tester: Easy to operate this brake fluid test pen, press the button and insert the tester into reservoir for one second when the green LED on..
  • OBDII Scan Tool: Wide Array of Compatibility: Accurately read and erase error codes on all OBD2 protocol vehicles with a 16 PIN interface (KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN). The NEXPEAK NX501 is compatible with most US vehicles that are model year 1996 or later – including sedans, SUVs, light trucks, and 12V diesels. This is a plug-and-play engine diagnostic code reader (both generic and manufacturer specific codes) – no extra batteries or apps required..
  • Free Updates and More: Each NEXPEAK NX501 scanner comes with free lifetime smart update service. Our built-in memory card allows you to st....
Check Stock

Rs Mizar Diamondnite Dual Diamond Tester | DIA-650.00

  • INCLUDED ASSISTED THERMAL CALIBRATION | Now easily self calibrate your device to your testing environment.
  • INDUSTRIES MOST TRUSTED | Gemstone tester redesigned to be more compact, sturdy and portable.
  • THINNEST RETRACTABLE PROBE TIP I PGT II features the industry’s thinnest retractable probe tip.
  • VERSATILE AND RELIABLE | Consistent and reliable results every time. Identifies diamonds/moissanites.
  • SIMPLE & EASY TO USE | Clear and easy-to-read analog dial.
Check Stock