ReviewsTester One Gt1

Horizon Jeweler Tool Kit - Portable Diamond Tester Pen with 60X LED Lighted Loupe Magnifying Glasses Combo

✔️【Simple to Use】Horizon’s Diamond Tester Pen is simple to operate to get results, professional(s) are not required. Simply turn on our....
✔️【Portable】Horizon’s Diamond Tester Pen and 60X LED Lighted Loupe each comes with its own convenient carrying cases. Both items are small....
✔️【All-in-one Kit】At Horizon, we wanted to create a Diamond Tester Kit that you can use the moment you get it and so we did. Horizon’s....
✔️【Fast Results】Horizon’s Diamond Tester Pen is design to deliver fast, accurate results. You will be able to know if something is fake in a....
✔️【Intuitive Design】Horizon’s Diamond Tester Pen comes with LED lights and audio indication. During a test, if the stone tested is a....

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PH Meter Smart Bluetooth,7-in-1 ORP Meter/S.G Meter/TDS Meter/Salinity Tester/PH Meter/EC Meter/Temp Water Meter, PH Meter for Water 0.01pH Resolution High Accuracy,ph Tester Digital with ATC.

【7-in-1 pH meter with Bluetooth】Digital pool water tester professional measurement ORP Meter/S.G Meter/TDS Meter/Salinity Tester/PH Meter/EC Meter/Temp.Water tester multi-function one-key switching, which is more worry-free and convenient to use. Ph meter for water quality is widely used,can be used to test drinking water,fish tank,swimming pools,laboratory,in aquarium, spa, wine, beer,ect..
【pH Meter】The pH tester digital mainly detects the pH value of liquids.The ph tester can be applied to food, pet fish supplies or hydroponics aquaculture.Water that is too acidic or alkaline can adversely affect the health of humans or pet fish.The pH water tester can also be used for blood, saliva, sweat, urine,etc..
【Orp Meter】Pool chemical testing kit is a good helper for pool supplies.In addition to testing the ORP value in swimming pool water, pool water tester can also be used as a pool thermometer.The ORP value is a measure of the oxidative power or sterilization strength in water pool salt. The higher the ORP value in water, the stronger the oxidative power and sterilization ability..

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KONNWEI KW681 OBD2 Scanner 6V 12V Car Battery Tester 2 in 1 Car Diagnostic Scanner Automotive Battery Alternator Load Tester Check Engine Code Reader Scan Tool

【ENHANCED OBD2 SCANNER & BATTERY TESTER】KONNWEI KW681 is the perfect combination of check engine code reader and 6V&12V car battery alternator....
【AUTOMOTIVE CAR BATTERY TESTER】KW681 can test all 6V & 12V 100-2000CCA batteries including regular flooded, AGM flat plate, AGM spiral, or gel....
【DISPLAY LIVE DATA OR VOLTAGE IN GRAPHING】KW681 obd2 scanner automotive diagnostic tools shows live vehicle sensors data including real-time....
【ONE-KEY I/M REDINESS/WAVEFORM】Large TFT color screen and hot keys for I/M readiness access to emission status and battery waveform with one....
【Starter& Alternator Tester】KW681 is not only a great battery load tester that tests batteries cranking & charging system but also a great....

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WANLUTECH OTDR Tester CCTV Tester, 1310/1550nm OTDR Fiber Optic Tester 8'' Touchscreen Built-in DMM OPM OLS VFL Event Map Support TVI CVI AHD IP CVBS Camera Test PoE/HDMI in/RJ45 Cable TDR Test

✅【All-in-one OTDR Tester】WANLUTECH MT-8000 combines all necessary fiber optic testing in one handheld device.This OTDR tester includes Optical Time Domain Reflectometer (OTDR:1310nm+1550nm,28dB/26dB,max test distance can up to 110km), Visual Fault Locator (VFL:max test distance 8km), Optical Power Meter (OPM:measurement range -70~+10 dBm), Light Source (CW,270 Hz, 330 Hz, 1 kHz and 2 kHz),Digital Multimeter(DMM) , Optical Loss Test, RJ45 cable test, Event Map, etc..
✅【Professional OTDR Fiber Optic Tester】WANLUTECH OTDR tester uses automatic testing by default, just click to start testing after connecting into the fiber, there is no complicated parameter setting.
professional technicians can set the test range, pulse width and other parameters before testing, which will get more accurate curve results.Warning function could prevent OTDR module from being damaged by optical signal in fiber..
✅【Parameters】WANLUTECH multifunctional Single Mode OTDR has 8'' retina touch screen, 2048*1536 resolution. OTDR fiber tester is powered by 7.4V/7000mAh Li-polymer batter with long working time.Interface type:FC-PC.1310nm/1550nm Testing Wavelength and 28....

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Hopstand

Salinity Range: 0~9999ppm/10~200ppt or 0.0-25%, ORAPXI salinity tester has an automatic temperature compensation function(32°F~140°F), which can decrease the error caused by the change of liquid temperature..
Wide applications: There are various purposes for the salinity tester. This instrument can not only detect the salt content of edible salt, salt water pool and koi fish pond, but also the salinity of seawater, marine, salt water fish tank salt level testing..
Backlit design: There is no need to worry about seeing the displayed value if the light is insufficient. ORAPXI salinity meter features a green backlit LCD to help you see the measurement results clearly in any situation..
4-in-1 salinity tester: The multi-parameter Tester can test Salinity, TDS, EC and Temperature in an accurate, quick and reliable manner for most regular water solutions' testing. Support One-tap switch from salinity to TDS/EC..
After-sales: 30-day free return/replacement and we promise respond your any questions about the product within 12 hours..

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ZBK Breathalyzer Rechargeable | Professional-Grade Accuracy | Portable Breath Alcohol Tester for Personal & Professional Use Professional, Drivers Home Use

High sensor for accurately test — The breath alcohol tester also provides you a reliable and stable result within 1.76% deviations every time when you test, good for Personal, Professional, third part organization, drivers, Party, families in household partiesuse，trusted by hospitals, clinics and even law enforcement.
THE MOST ACCURATE BREATHALYZER AVAILABLE - In your efforts to drive more responsibly you need the most accurate results. While some breath testers give inconsistent readings and leave you wondering what your true BAC reading is ZBK breathalyzers will always give you police grade accuracy，Escort for your safe driving.
PRACTICAL & EASY TO USE - Blow for 3-5 seconds and your BAC results are displayed 10 seconds later on a bright, easy to read LCD screen. Alcohol tester breathalyzer Lithium batteries battery powered, comes with 5 reusable mouthpieces. Wait 13 minutes after consuming alcohol for the most accurate result.
a portable alcohol tester designed to , A professional alcohol tester，from roadside law enforcement to hospital and treatment professionals. Response Time 5 Seconds , making it easy to take with you anywhere you go.
Measuring just 5.3x 1.875 x 0.625 inches, it's much smaller than an iPhone, and easily fits in a....

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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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Vertlley Heavy Duty 3-48V Test Light Digital LCD Backlight Display Circuit Tester with 140 Inch Extended Spring Wire Car Truck Vehicles Automotive Low Voltage Backlit with Voltmeter Stainless Probe

【WIDE VOLTAGE RANGE】The voltage range that this light tester can detect is 3-48V. The circuit tester/circuit test light is widely used to check automotive circuits and other 3-48v DC wiring and circuits. This is also a test light with voltmeter..
【HIGH-QUALITY AND HEAVY DUTY】The automotive test light is made of cellulose acetate. It is tougher and not easily broken than ordinary materials. This automotive circuit tester is larger and heavier than ordinary test lights on the market..
【ACCURATE LCD DIGITAL DISPLAY】The 3-48 volt test light is equipped with a digital backlit LCD. The digital light tester can resolution to 0.1V voltage reading on blue/white back light LCD digital display, with high accuracy to 0.1V. This digital voltmeter is very convenient for checking or maintaining vehicles at night or in dark places. (Two back light colors are shipped randomly).
【MORE CONVENIENT TO USE & CARRY】The 3-48v test light uses high-quality 140-inch (3.6m) PU spring wire with a large alligator clip. It is convenient to operate this tester light with one hand. This car fuse tester light is small in size and easy to carry around..
【DURABLE INSULATION】This circuit tester is equipped with pure copper clips and insulating sleeves, which can better c....

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Fluke BT510 Battery Analyzer

[ Polarity Testing & Continuity Testing ]: The power circuit probe tester can be used to test uncertain contact polarity in vehicles. When the it touches the positive pole, the indicator light will turn on red, and when it touches the negative pole, it will turn on green. In addition to polarity testing, the power short circuit finder can also perform continuity testing, it is mainly to test whether the circuit has continuity and whether it is short-circuited..
[ Quickly Tracking and Locating ]: The circuit tester is mainly used to test the on-off condition of the automobile electrical system under the 6-24V DC voltage. In most cases, a short circuit or momentary overload of a component will cause a fuse or circuit breaker to blow. When the fuse is blown due to a short circuit, using this circuit tester can help you quickly and accurately find the faulty wire and its fault point..
[ LED Indicator& Buzzer Dual Warning ]: In order to let you understand more intuitively and clearly understand the grounding of the components, the power circuit probe tester comes with an LED indicator and a buzzer. The test light can perform a quick self-test to ensure your tool is in good condition. When the current exceeds 7A, the circuit tester will disconnect the curren....

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JoyFans Coolant Pressure Tester Kit, Cooling System Coolant Vacuum Refill Kit Automotive Tools Works on Radiator Leak Test & Coolant Fill Purge Service for Cars Trucks Airlift

Radiator pressure tester kit performs one-stop cooling system service from leak detection to coolant filling. Professional tools and adapters are complete and suitable for most domestic and foreign vehicle models. Saves you from worries. Simple to use. Use the radiator pressure pump to pressurize the system, locate & troubleshoot leaks. Use the coolant refill tool (work with vacuum pump) to change coolant in vacuum..
Coolant pressure tester kit fits GM, BMW, VW, GMC, Porsche, Chevy, Dodge, JEEP, Chrysler and many other domestic and foreign cars, trucks, airlifts, etc., while working with 20PCS dedicated adapters for one-person operating. Fits most models while working with the cone universal adapter, but 2 people are required to operate (one person holds the cone head and the other one pumps up). Manual tester pump with gauge calibrated from 0-35psi /0-2.5bar..
Pneumatic vacuum coolant purge refill tool gives efficient flush while feeding the system with fresh coolant under vacuum. Quick and clean technique allows no trapped air to remain. Features quick coupling design. Working range: -60~-50 cmHg (-23~-20inHg). Operate with specific adapters and universal adapter, this cooling system refill tool can fit almost all types of vehicle models, one person ....

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STEREN Handheld, Portable, HDMI Tester with HD LCD Display and Audio - 1080p Full Color Audio & Video Assurance – Screen is Resistant to Dust, Water, Shattering, Scratches – Shock-Proof [BL-526-105]

HD LCD DISPLAY- This HDMI tester provides the technician (or any user) with an HD LCD screen to check that the set-top box is installed correctly. This LCD display provides both audio and video display and also gives you the ability to do a 19-pin continuity check. Full Color Audio and Video Display | Auto-Scale Resolutions.
ENSURE CABLING- Ensure that your set top box has been installed correctly with this HDMI tester. The technician (or any user) does not need a TV to ensure that the set-top box has been installed. You can also check the channel lineup with this HDMI tester..
SCRATCH & SHATTER RESISTANT- This HDMI display tester is made with a tempered glass display that is scratch and shatter resistant. It is also resistant to dirt, water, and shock. It contains a hybrid dual layer of silicone rubber and plastic with a ruggedized housing..
TWO INPUT/OUTPUT PORTS - This HDMI display tester has two HDMI input / output ports for cable continuity tests, and it has an additional HDMI port to connect to the set-top box. Thus, the unit has three HDMI ports with this HDMI display tester..
PATENTED HANDHELD DEVICE- This handheld HDMI tester is patented and contains one micro USB port for the 2300mAH battery which provides the technician (or any user) with 3-4 ....

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