Reviews Strobe Light Tester

Dupeakya Professional Diamond Selector II, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone (Diamond Tester 2)

  • [FAST AND PRECISE ]: This gemstone tester pen is not only a diamond tester but also a multi-gemstone tester. It is designed to detect if a gemstone is real or fake, including: diamond, sapphire, crystal, ruby, agate, jadeite, etc. Professional Diamond Selector designed for quick, precise, and safe diamond testing..
  • [SIMPLE TO USE ]: Diamond Tester Pen is simple to operate to get results. 1. Put the battery in the tester. 2. Take off the probe cap. 3. Turn on the switch. 4. Make sure only one light lights up on the scale. 5. Make sure the " ready lamp" light is on. 6. (If test diamond, you then need to turn on the number of the light corresponding to the indoor temperature and diamond weight.)..
  • [TEST RESULT ANALYSIS ]: If lights 003e= 9 and have sounds, it is real diamond. If lights 003c 9 and no sounds, it is not diamond. If lights is 7 or 8, it is true crystal. If lights is 6 or 7, it is true jade. If lights is 4 or 5, it is glass.
  • [NOTICE]: * When testing, the probe needle and the tested object must be at a 90° angle. * When testing diamond, your right index finger must keep touching the metal panel on the back of the tester, while you do not touch the panel if you test other gemstones. * Do Not test any metal. * Don't wear gloves..
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CMTOOL Power Circuit Probe Kit 9-30V Automotive Circuit Tester, Test Light Automotive Relay Tester Kit, Car Electrical Tester Digital Voltage Tester Continuity Tester Tool with 6m/20ft Extension Cable

  • ...5V Power Supply, Fuel Injector Test, Positive/Negative Test, Setting, Online Update.【Test Applications】Continuity Test, Signal Circuit Test, Activate Components in You Hand/Vehicle/W/Ground, Check for Bad Ground Contacts, Follow&Locate Short Circuits, Trailer Lights and Connection Test..
  • 2.【Power Circuit Probe Tester with Fast Intelligent Test】Automotive circuit tester can automatically identify the voltage value, resistance value, and positive and negative polarity of the detected circuit (red light is positive, green light is negative)..
  • 3.【Automotive Circuit Tester with Digital Multimeter Mode】Automotive circuit tester contains the common parameters of multimeters, and can quickly test the DC voltage, resistance, and diode in the circuit system, current, and frequency, bringing a lot of convenience to users..
  • 4.【Electrical Tester with Oscilloscope Function】Circuit probe tester with 6M extension test lead, can display the parameter curve diagram of the tested component, such as voltage, frequency, time, etc. Users also can observe the test results more directly by adjusting the displayed interval..
  • 5.【Power Circuit Tester Kit with Component Activation Function】There is 4 activation modes for the component activation function of the ....
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WGGE AC Voltage Tester/Non-Contact Voltage Tester with Dual Range AC 12V-1000V/48V-1000V, Electrical Pen with LCD Display and Flashlight Buzzer Alarm, Detect Wire Breakpoint, Live/Null Wire Tester

  • Non-contact AC Voltage Measurement Tester - probe type induction, plastic insulation, The tester will flash and beep when the device close to AC Voltage greater during the specified Voltage range without touch the measured object, to ensure the safety of the human body, more convenient monitoring..
  • Safely Sound & light Alarm Tester Pen- distinguish the live and Null wire through different frequency alarm sound. The higher the voltage, the higher the audible alarm frequency and rate of flashing lights great, even in noisy environments..
  • Accurately Multi-ranging Measurement - The electrical tester accurately detects AC Voltage ranging from 12V to 1000V, and distinguish them into 3 Voltage levels (low, moderate, high). NCV sensitivity automatically adjusts from low, medium and high while indicating Voltage level with audible beep..
  • Low Voltage Indicator & LED Light - The shining prompt of low voltage LED and alarm of the power tester pen can warn you to replace the battery in time, while the LED light allows operation even in dark environment..
  • Auto Power Off Tester -The electrical tester operated with 2 x 1.5V AAA batteries(not included), auto power off after no operation for 3 minutes to save energy. Lightweight, durable construction with convenient pocke....
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Diamond Tester, Gem Tester, Diamond Tester Portable LED Audio Diamond Tester Jewelry Gem Selection Precision Tool Test for Diamond for Beginners and Expert

  • 【Versatile】 The tester has a very compact design, ideal for buying jewelry, buying diamonds, selling real estate, auctions, etc. The g tones must be clean, dry and at room temperature..
  • 【Precise Diamond Tester】 This diamond tester has a very compact design and will help you tell the difference between a real diamond and a fake diamond..
  • 【LED display】 This tester is supplied with a PU housing and a small test platform for holding loose stones. LED light and audio result display. Easy calibration for stones of different sizes..
  • 【Easy to use】 Easy to use, even for beginners. The green indicator is shown when the stone is a real diamond. A continuous humming sound will be heard if the user accidentally touches metal rather than stone..
  • 【Portable design】 Diamond tester for a quick, precise and y diamond test. Thanks to lossless testing, the process is simple and precise. The tester is light, compact and easy to transport..
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New Breath Tester - Non-Contact Breath Tester,Portable Small Accurate Digital Tester Non-Contact Tester Shenyang

  • ⇁Speedy Tester: New Breath Tester contains an ultra-sensitive semiconductor sensor system, which tests your level within seconds. It can be used in European countries..
  • ⇁LED Display: Please remember that the test result is 0.08% BAC (or 0.8g/l), the LCD screen displays "Danger" with a fast beep and the red light is on. When the test result is between 0.02% BAC (or 0.2g/l) and 0.08% BAC (or 0.8g/l), the LCD will show "Caution" and a slow beep with a constant yellow light. Test results 003c 0.02% BAC (or 0.2g/l), green indicator light on without sound..
  • ⇁Highly Precise: The USB Rechargeable Breathalyzer comes with good performance and highly accurate test results. It is made of quality material..
  • ⇁Easy to Use: This Non-Contact Breath Tester is very portable and compact. You can easily bring it with you. It is the ideal tester for your home..
  • ⇁Long Life Span: This Portable Breathalyzer Tester with a long service life is the very perfect gift for your friends. It can effectively prevent them from drunk driving if they had been tested before driving..
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Lumenix LED Dual Visor Strobe Light Bar with Split Deck Brackets&Vacuum Sucker, 32 LED Interior Windshield Emergency Hazard Warning Flashing Strobe Lights for Volunteer Specific Truck (Amber/White)

  • HIGH-BRIGHTNESS LED COMBINATION - Upgraded led strobe visor light bar adopts a combination of ultra-high brightness 32PCS high-power LED lamp beads. Using a high-transmittance PC lens, the light is brighter, the illumination is farther and clearer, and the fog and rain are clearly displayed, and it can be clearly seen during the day..
  • SYNCHRONOUS INTEGRATED CONTROL PANEL - Lumenix visor strobe lights use the integrated design of the light bar and the controller, including 3 fast directivity lights, saving common modes, etc. It is easy to operate, quick to respond, and the small LED light shows the current light flashing mode..
  • STABILITY PIVOT INSTALLATION - Our strobe visor light bar includes 4 reinforced mounting brackets. The large vacuum lock suction cup can be reused and cleaned to ensure firm adsorption on the glass contact surface. With the sun visor adjustable bracket, it will run stably even on rough roads..
  • MATERIAL CHARACTERISTICS - Car visor strobe light is made of ABS material, which is light and durable. It is also equipped with shading strips to ensure that the strobe light does not leak light and will not cause line of sight interference, enhancing the ultimate driving experience..
  • WIDE RANGE OF USES - LED emergency visor strobe lights con....
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Socket Tester with GFCI check. Receptacle Tester for Standard AC Outlets. Automatic Electric Circuit Polarity Voltage Detector Breaker Finder,Includes 7 Visual Indications and Wiring Legend TA106B

  • Electric Socket Tester – Advanced socket tester for rapidly detecting whether the socket’s wire connection is correct or not.Design with RCD/GFCI Test Button – Power outlet socket for correct wiring and RCD/GFCI trip function. It can test the protection system to ensure the household electrical safety. Perfect for protect your security against the risk of electric shock. Voltage: 48V-250V 45-65Hz,.
  • 7 LED Light Patterns Band voltage display – With 7 easy to read indicators to indicate the state of the socket, easy to judge: Correct, Open Ground, Open Neutral, Live/Neutral Reverse,Live/Ground Reverse, Open Live & Live Neutral Reverse..
  • Easy to Use – Detect whether neutral, live and earth wire is connected correctly and to indicate which wire is missing with clear light patterns.Bright LED Light & 3 Test Indicators – The light patterns are well labeled on the surface of the socket tester. The tester adopts a built-in light so it can also be used in the dark. Easy and fast to read the test result..
  • Wide Application – Widely used for electric maintenance testing, office sockets testing, power strips testing and wall sockets testing in school, laboratory, factory and other social field. It saves you lots of ....
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LED Stage Strobe Effect Lights - OPPSK 120W RGBW DJ Light with 48 Zones Chasing by DMX Control Sound Activated Auto Play Wall Washer Uplight for Halloween Party Church Wedding Events Stage Lighting

  • Strobe Effect Light: With 256 RGB LEDs and 128 cold white SMD LEDs, 384LEDs strobe effect light provide massive light output, it is designed for large stages, live events, concert, gig and nightclubs..
  • Controllable Zones: The DJ light can be controlled in DMX mode with zones, RGB LED 32 segments, White LED 16 segments, both are 8 led beads as a pixel, and each pixel can be controlled individually..
  • Operation Modes: 6 Operation modes, Auto Play / Show / Sound Activated / Master-slave / Static Color / DMX, DMX channels: 6, 9, 64 and 112. There are 35 pattern colors and 32 built-in effects in DMX mode..
  • Multiple Colors and Effects: This strobe light has a large number of built-in programs that produce stunning bright white strobe effects and vibrant color washes from the same compact fixture, along with light chasing effects..
  • LED Display: With a 4-button menu digital display, the display allows us to change static color, built-in effects, strobe rate, speed, brightness, sound sensitivity and DMX channel. The stage strobe light with a “power out” port, which can daisy chain, up to 8 lights can be connected in series..
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LIGHTWIN Blue Purple Laser Beams with 600 Lumens Flashlight for Pistols, 3 in1 Laser Light Combo, Tactical Laser Flashlight USB Rechargeable Laser Sight, Strobe & Steady Flashlight for Picatinny Rail

  • ...-in USB charging. Charging time is only 2 hours. The running times are: 6hr/laser, 1.2hr/light, 55min for both laser and flashlight. When the power is lower than 10%, the low power indicator light will be red, indicating that it’s time to charge in time now.
  • 【10 Sighting Modes + Strobe Function】: 3 in 1 purple blue laser flashlight combo has multiple 10 sighting modes : Purple LASER ONLY / BLUE LASER ONLY / Purple LASER LIGHT / BLUE LASER LIGHT /STEADY LIGHT/STROBE LIGHT / Purple LASER STROBE LIGHT / BLUE LASER STROBE LIGHT / Purple BLUE LASER STEADY LIGHT / Purple BLUE LASER STROBE LIGHT. Press the light button for 3 seconds to switch to strobe mode..
  • 【Windage & Elevation Adjustment】: Elevation(UP/D) adjustment has two adjustment holes, one is purple laser and the other is blue laser. For elevation, clockwise moves the laser down.
  • For windage, clockwise moves laser left. In order to better protect the pistol laser light combo, please gently tune elevation and windage interactively. Calibrating in one direction with brute force will damage it..
  • 【Only Need One Screw + Invisible Screw】: There are 2 alternative screw holes on the gun laser sight, choose one for your preference and use the ONLY ONE SCREW to in....
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