Best Automatic Tester

Surface Roughness Tester Meter Handheld Digital Profilometer Surface Profile Gauge Ra Rq 0.005~16um Rz Ry Rt Rp Rm 0.02~160um Range

  • ❤❤(1)Digital/graphic display(128 x 64 OLED dot matrix display),with back light gives exact and clearly reading although you stay at the somber conditions..
  • ❤❤(2)The surface roughness tester with automatic dormancy, automatic shutdown and power saving function.Real-time clock settings and display, convenient data recording and storage..
  • ❤❤(3)Pocket-size & economically price,easy to use..Large measuring range suitable for most materials..
  • ❤❤(4)Clear Indication: Intuitive and Rich Display Information Such As Measurement Information Display, Menu Prompt Information, False Information and Switch Machine and Other Tips That Information Can Display All the Parameters and Graphics. All These Are Designed to Provide You A Better Usage Experience..
  • ❤❤(5)This tester applies to production site and can be used to measure surface roughness of various machinery-processed parts, calculate parameters according to selected measuring conditions and clearly display all measurement parameters and profile graphs on LCD..
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TDS Meter Digital Water Tester,WoEluone 3 in 1 TDS,Temperature and EC Meter,Accurate Ideal PPM Meter for Drinking Water, Aquariums,RO System and More

  • ...istinguish between drinking water and non-drinking water. Red backlight(ppm003e40) means this is non-drinking water..
  • ☑️ 【 ACCURATE AND WIDE MEASUREMENT RANGE】: The advanced 3 in1 (TDS, EC, Temperature) conductivity pen equipped with premium quality titanium alloy probe to achieve high accuracy, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures. Testing range from 0-9990 ppm, the resolution is in increments of 1ppm,indicated by a blinking 'x10' image..
  • ☑️ 【TEST YOUR WATER PURITY】: With our slim and lightweight conductivity meters pen can test how pure is your water? Just stick it in about 1 inch deep of water, then TDS water tester can tell you your overall water purity level, which will be displayed on the screen in ppm (parts per million)..
  • ☑️ 【 EASY TO USE AND HANDY】: Just stick the TDS meter tester into the water of 1 inch deep, then stabilized readings will be auto-locked on LCD backlight screen in seconds, TDS tester shuts off automatically after 2 minutes of non-use to conserve batteries. Features a hold function that saves measurements for convenient reading and recording..
  • ☑️ 【WHAT YOU GET】: 1 TDS water tester, 1 user manual, 1 preinstalled battery, 1 ....
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pH Meter, Dr.meter Upgraded 0.01 Resolution High Accuracy pH Tester with Backlit Two-Color LCD Display and ATC, 0-14pH Measurement Range with Data Hold Function Digital pH Tester Pen-PH838

  • ...al PH Meter can ensure your pool, general hydroponics ph or even drinking water has a perfect pH balance and safe for use with Tester precision pH accuracy. Tester has a sensitive electrode sensor to read accurate pH levels. The included detailed manual will show you how to get the best accurate and stable reading..
  • AUTOMATIC TEMPERATURE COMPENSATION: No more need to take care about the temperature of testing liquid, as ph meter has built in (ATC) automatic temperature compensation, so that it can accurately determine pH value of the sample at any temperature in a range of 0 DegreeC - 80 DegreeC (32 DegreeF - 176 DegreeF)..
  • WIDE USE: Pocket Size PH Meter is the ideal test kit for home and laboratory uses.Suitable for testing the pH of drinking water, swimming pools, aquariums, reverse osmosis systems, spas or hydroponics.
  • ideal for testing water, swimming pools, aquariums, spas, hydroponics, food, wine and beer, etc..
  • MAKE YOU SATISFIED WITH THE PRODUCTS: Come with 1x PH meter, 1x user manual, 2x 1.5V LR44 button cells(build-in), 3x PH Buffer Powders..
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Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder

  • ... Use high-sensitivity mode during testing, it could help you find the breakpoint quickly and let you know the electrical problems, handy voltage detector for electricians, homeowners..
  • 【Compact Design with Led Flashlight】Neoteck electric tester comes with bright LED flashlight , enabling you to work in dim ares. Automatic Power Off after 5 minutes without operation to ensure longer working time. Low-power-indicator to let you know the battery status quickly. Compact and pocket-sized with pen hook allows you to carry it in your shirt pocket..
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HONEYTEK A6243L Digital Inductance Meter Electronic Capacitance Tester Inductance/Capacitor Test Table

  • 【DESIGNED AND ENGINEERED IN THE USA】 GME Professional in Circuit ESR capacitor tester designed and supported in the USA.
  • compare to most other ESR meters on the market that are generic private label import with unknown manufacturer and no support or warranty.
  • 【ACCURATE MICROPROCESSOR CONTROLLED】 Microprocessor generated 100 kHz output test frequency and low 15 mVp-p output test voltage that will not turn on any solid state devices during testing, critical for accurate test result in circuitry with active components.
  • 【INTELLIGENT DESIGN】 ESR capacitor tester automatically discharges capacitor under test.
  • Audible buzzer announces ESR range during testing allows quick checking of entire PCB in seconds.
  • Intelligent automatic calibration on power up, no manual zero needed unlike many other ESR meters.
  • 【WIDE RANGE IN-CIRCUIT ESR & DCR TESTING】 Tester meter measures ESR (equivalent Series Resistance) on capacitors range from 0.47µF to 2200µF, in or out of circuit.
  • 【EASY TO USE, PORTABLE, AND RUGGED DESIGN】 Easy One-Handed Tweezers with gold plated tips and extra-long cable.
  • Non polarity dependent test probe, eliminates the need for polarity checking.
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Portable Breathalyzer to Test Alcohol, Professional Digital Alcohol Tester with 12 Mouthpieces, Blue LCD Screen, Quick Response, Auto Power Off

  • 【Sensitivity & High Precision】: With its high-precision semiconductor alcohol sensor, the alcohol tester breathalyzer will give you accurate results and beat alarm when too much alcohol is detected..
  • 【Automatic Alarm Function】: The “Caution” symbol is displayed if the alcohol concentration is between 0.02% BAC(or 0.2g/l) and 0.05% BAC(or 0.5g/l). The “Danger” symbol is displayed with beep audible alert if the alcohol concentration is greater than or equal to 0.05% BAC(or 0.5g/l)..
  • 【Easy To Read LCD Display】: With the LCD display, it is easy to read even in less than optimal light conditions and show how drunk you are..
  • 【12 Easy to Wear Mouthpieces Included】: The portable breathalyzer alcohol tester comes with 12 individual mouthpieces. The mouthpieces can be cleaned and reused. Ideal for your family or friends to test. Test yourself, your friends and family with the different mouthpieces. Drive safely and protect your family..
  • 【Easy to Use】: Just keep pressing the power button for 3 seconds to start the breath alcohol tester. Wait for 10 seconds for preheating and then keep blowing for 3-5 seconds to get the result. The result will be displayed on the LCD screen for 15 seconds. Then the blood alcohol level tester will automati....
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Non-Contact Voltage Tester, Dual Range Voltage Tester AC 12V-1000V/48V-1000V, ENGiNDOT Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer & Light Alarm, Breakpoint Test (Blue)

  • ...ester】Non-Contact Voltage Tester is safer for testing all Electric Appliances in Your Family. The tester with NCV inductive probe for AC voltage Just places the tip near a terminal strip, outlet, or supply cord. When the tip glows red and the pen beeps, you know there's voltage present. The live wire detector can automatically detect the live or neutral wire..
  • 【 High-Efficiency And Convenient 】The tester with LCD display. When the voltage is detected, the alarm will send out green or red light and beep. When the higher the sensed voltage or the closer it is to the voltage source, it beeps at a higher frequency. At the same time, the screen will be red or green, red means the high voltage and live wire are detected, green means the low voltage and null wire are detected..
  • 【DUAL RANGE/ High&Low Sensitivity】The sensitivity/flashlight key can be switched at high and low sensitivity. Detect high and low voltage (AC 12-1000V /48-1000V )Press the S button to adjust sensitivity and adapt low range for doorbells, thermostats, irrigation wiring..
  • 【Multifunction Design 】Use the Non-Contact Voltage Detector in Circuit Breakers, Lighting Fixtures, Switches, Outlets, Wires, and Anywhere You Need it. Bright LED flashlight for work in dark areas, Low....
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Alysontech Digital PH Meter, PH Meter 0.01 High-Precision Pocket Water Quality Tester, PH Range 0-14, Suitable for Accurate Testing of Drinking Water, Aquariums, Swimming Pools, Hydroponics (Yellow)

  • 【Wide use】: Very suitable for home or laboratory use. It is suitable for testing the pH balance of drinking water, swimming pools, aquariums, reverse osmosis systems, hot springs or hydroponics. It is suitable for a wide range of applications..
  • 【LCD backlit display】: PH tester bright backlit LCD display, easy to use no matter in the day and night environment, and accurate measurement and clear display results..
  • 【Automatic temperature compensation】:The pH meter has built-in (ATC) automatic temperature compensation function, so it no longer needs to take care of the temperature of the test liquid, so it can accurately measure the pH value of the sample at any temperature in the range of 0 ° C-80 ° C (32 ° F-176 ° F)..
  • 【High accuracy】:pH tester has a sensitive electrode sensor ,simply press "ON.
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RJ45 Cable Tester Network Cable Tester Ethernet Wire Test Tool for LAN Phone RJ45 RJ11 RJ12 Cat5 Cat5e Cat6 Cat6a Cat7 UTP/Shield Cable

  • General-purpose -This RJ45 Cable Tester can be applied in testing not only UTP and shield RJ45 cat5e cat6 cat6a cable,but also RJ11 RJ12 telephone lines.(battery not included,require 1 piece 9V 6F22 battery).
  • Automatic Operation- Inserting the cables, this cable tester will run automatically, the LED light will display status, any troubleshoots such as the short circuit, open circuit, cross line ,can be found rapidly and easily..
  • Can BeTested Remotely-Our rj45 network cable tester is convenient to hold in hand for its mini size and it comes apart :master unit and remote unit. so you can test even when the cable's ends are in different place, as long as if the distance within limited circle of about 100 meters..
  • Gold-plated Shielded Socket-This RJ45 cable tester uses a gold-plated shielded socket, which will not rust, has stronger oxidation resistance, is more resistant to plugging and has a longer service life..
  • Durable and Sturdy-the outer shell of our network cable tester is made of environmentally friendly high resin, which has drop resistance, and durability.We change newly-created lighting emitting diodes from traditional LED for manufacturing a host of RJ45 RJ11 cable testers, which is conducive to distinguish clearly and quickly positions of ....
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Duokon Digital LCD Screen Alcohol Breath Tester Portable Keychain Breath Analyzer With 10/20/50/pcs Mouthpieces(10pcs Mouthpiece)

  • High test progress ---- Alcohol tester is equipped with advanced semiconductor oxide alcohol sensor, which can display alcohol concentration in a few seconds and test your blood alcohol concentration (BAC) more quickly..
  • Automatic alarm function ---- Once the test result is higher than 0.05% BAC or 0.5g / l, the alcohol tester will give an audible alarm. If there is no operation, it will power off within 2-3 seconds after the test to save energy..
  • Easy to read ---- the backlit LCD display makes night vision much easier and gives you professional precision for safe driving..
  • Pocket-size & Portable ---- The alcohol test with key chain is small and lightweight. It weights 61.4g and size .112 * 68 * 22mm. Easily fits in your bags and pockets, perfect for on-the-go..
  • Guaranteed driving safety ---- For the safe driving and riding of you and your family, this high-precision alcohol tester is your smart choice, which will help prevent drunk driving and safe travel, analyze blood alcohol concentration anytime and anywhere. To ensure safe driving..
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