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Best Digital Time Meter

Digital pH Meter with ATC pH Tester, 3 in 1 pH TDS Temp 0.01 Resolution High Accuracy Pen Type Tester, Water Tester for Water, Wine, Spas and Aquariums

  • ... range of 0-14pH, 0.01 pH resolution. And pH meter uses a 3-point calibration method to calibrate the electrode to solutions of pH 4.00, pH 6.86, and pH 9.18. You can calibrate effortlessly to ensure the accuracy of your measurements..
  • 【High Accuracy Water Tester】High-accuracy algorithm chip and electrode of our digital water ph tester ensure accurate and fast response. Green Backlit LCD Design guarantees that you can read the measuring results in any condition. One-button lock reading function helps lock reading even if the pH Meter is taken out of the sample!.
  • 【Automatic Temperature Compensation Digital pH Meter】No longer need to pay attention to the temperature of testing liquid, pH meter can accurately determine the pH value of the sample in the temperature range of 32°F-140°F(0°C-60°C), so as to solve the inaccurate problem caused by changing the liquid temperature..
  • 【Pocket Size Water pH Tester】 You can use this small Pocket Size but powerful pH meter device to measure your aquarium, pool, pond in a garden, bath tub to test the levels of pH value. The digital ph meter can also be used to measure drinking water, RO System, spa, soap mixtures, food, wine, beer or any other liquids..
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Pool Salt Tester & PH Meter, Hofun Digital Salinity Meter and PH Tester for Pool Saltwater and Drinking Water, 5 in 1 Salinity PH Temp EC and TDS Meter Swimming Pool Hot Tub Spas, High Accuracy

  • 【 Wide Usage PH Meter 】Hofun ph meter is an essential tool to improve your life quality. This digital ph tester can be applied in the following applications,drinking water quality test, swimming pools quality monitor, PH balance measurement in RO/DI system, aquarium, spa, hot tub or hydroponics..
  • 【 Reliable TDS Meter With Accurate & Quick Measurement 】 Hofun digital ppm meter is equipped with premium quality titanium alloy probe, which enables quick and accurate water quality test. Our water quality tester is with 0-9999ppm & 0-200ppt wide test range ensures different function of usage..
  • Easy Operation for Salinity Test: When you want to use our pool salt tester, all you need to do is to turn the meter ON and click MODE button to shift to SALINITY function. This easy and convenient operation design is very considerate and offers premium experience. Wide Application Salinity Meter: Hofun digital water salinity test meter applies for multiple uses, like salt water test for swimming pool, Koi Fish, Seawater, Aquariums & Marine Monitoring..
  • Three Display Designs for Salinity Test: PPM + PPT + %. For Swimming....
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AUTENS AC Digital Meter AC 80-260V 100A Current Voltage Power Energy Panel Monitor (AC 100A Meter with Split Core CT)

  • MULTIFUNCTIONAL DIGITAL MULTIMETER: With a large-screen LCD display interface, it can display six parameters at the same time, including Voltage Current Active Power Energy Frequency and Power factor at the same time. Measuring Voltage range AC 80V-260V.
  • Power Factor range 0-1PF. It will be more convenient to install with a split current transformer..
  • OVERLOAD ALARM FUNCTION: Backlight and power will flash simultaneously to give an alarm if active power value exceeds the preset value. Alarm value can be set by yourself, but applied load should not exceed the rated power. This AC digital meter is suitable for indoor, please do not use outdoor..
  • POWER-OFF DATA STORAGE FUNCTION: The last test data is stored automatically when the power supply abruptly lose. No More worry about data loss due to sudden power outages. This digital meter can only measure the Active Power but not Apparent Power. If you measure power from a DC-AC inverter, please make sure it’s PURE SINE WAVE, or the meter can be burnt or melted..
  • ONE-BUTTON CONTROL: The button can be used to control the backlight, reset energy and preset power alarm limit. Short press the key to turn on or off the backli....
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Small Engine Tachometer Hour Meter: Timorn Digital Inductive Waterproof Tiny Tach Meter & RPM Meter & HR Meter for Dirt Bike | Chainsaw | Lawn Mower | Generator Motorcycle Boat Marine Outboard

  • Small engine tachometer rpm - Inductive tach gauge can display real-time rpm in digital when your engine is running. Help diaganose working condition of your vehicles & gas generator or equipment like boat, marine outboard motor, motorcycle, lawn mower, compressor, chainsaw, atv, dirt bike, tractor, truck, etc. The rpm meter tester with programmable rev limiter setting and max rpm recall keeps the engine safe. The recordable rpm range is 0-25000 and you can set the refresh rate at 0.5s or 1s.
  • Hour meters for small engines - Accurate unresettable tot running time, which is sum run time of all engines it meters. Resettable job time can record working time of two engines separately. That means you can track how many hours of two different equipment have worked with only one timer tool. When the engine is off or not working, the tot time remains visible. Time display range of this hr meter is 0-6000h, hour counter accuracy is 0.1h.
  • Maintenance reminder - Timing analyzer as hour/rpm checker can memorize the service time of two different engines in different time. When it's time to repair one of your engines, the tool's screen will show red backlit meanwhile the icon flashes as indicator to remind you. Tuning tachometer helps monitor your engine or car in go....
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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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Anemometer Handheld - BTMETER BT-816B Digital Wind Speed Meter Gauge with Thermometer Temperature Backlit for HVAC CFM Shooting Drone, High Precision Accuracy +/- 5% 2℃

  • ✔【Digital Wind Meter Accuracy +/- 5% 2℃】Accurately measuring wind speed 0.3~30m/s (±5% of rdg ), temperature -10℃~45℃ (±2℃)and wind chill in high accuracy and real time measurement.
  • ✔【Multi-Mode Wind Speed Anemometer】Manual/Auto power off.
  • Wind Speed Unit Selection (m/s,Ft/min,Knots, Km/hr, Mph).
  • ℃/℉ exchange with back light. Accurately and efficiently testing in real time..
  • ✔【Multi-Purpose Digital Anemometer】BT-816B wind speed meter can be used not only for outdoor activities, like shooting, sailing, mountain climbing measurement, but also used for electrical equipment testing, like HVAC appliances and research measurement from navigation to aerial survey..
  • ✔【Compact Anemometer with Thermometer Handheld】Easy one-handed design with LCD Digital Backlight Wind Meter, it’s compact so you can carry it anywhere you may need to Measure Wind Speed and Temperature.
  • ✔【Money Back Guarantee】 BTMETER provides 60-Day Money-Back Guarantee for any quality problems.Add to Cart, Buy it and use it, for any quality problems, We’ll replace you.
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Hofun TDS Meter Digital Water Quality Tester, TDS Temperature & Conductivity Meter 3 in 1, 0-4999 ppm, EC Meter, Digital Water Testers for Drinking Water, PPM Meter for Hydroponics Aquarium

  • ✔[ BONUS 3 in 1 Digital TDS Temperature & Conductivity Meter] Hofun 3 in 1 TDS, Electric Temperature & Conductivity Meter features the most advanced and updated technology. Three different measurement needs can be fulfilled by one digital water quality tester. Not only been convenient for you, but also saves your time and money, absolutely a helpful kit for your life..
  • ✔[ RELIABLE TDS METER -- ACCURATE & QUICK] Equipped with premium quality titanium alloy probe, Hofun TDS water quality tester enables quick and convenient test. Put the probe into water and LCD shows accurate results in seconds. In addition, advanced and reliable systerm ensures measurement accuracy, 0-9999 ppm, making it fits multiple usages, hydroponics meter，Ideal water testers for drinking water test, swimming pool, laboratory, aquarium, RO/DI Water etc..
  • ✔[ EASY READING BIG BACKLIT LCD DISPLAY & QUALIFIED WATER TESTER ] Hofun water quality test meter for hydroponics ec meter with Big Backlit LCD is far superior than other ones, which allows wider angles of data reading and night reading. Besides, Red backlight ( ppm figure over 40 ) means high level ppm figure. Green backlight ( ppm figure below 40 ) indicates TDS figure qualified for direct drinking water (Notes: Internatio....
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YINMIK pH Salt ORP Tester, Digital pH Meter for Aquarium, 7 in 1 pH TDS EC Salt ORP S.G Temp Pool Salt Tester for Spa,Hot Tub,Home Brewing,pH ppm EC Meter for Hydroponics,ORP Meter for Drinking Water

  • [7 in 1 Digital pH TDS EC Meter] YINMIK YK-7 water quality tester can measure pH, TDS, EC, ORP, S.G, Sat and temperature with high precision at the same time which is a convenient and reliable manner for most regular water solutions' testing..
  • [pH and Salt Meter for Aquarium] Water quality of the fishpond is extremely important. Slight changes in pH, temperature or salinity may lead to serious consequences. YINMIK YK-7 water tester is expert in aquarium, testing pH, temp, salinity, tds. Save money and time for you..
  • [Salt Tester and pH ORP Meter for Pool&Spa] YINMIK YK-7 digital water quality meter is the ideal measuring instrument for every swimming pool owner who values optimal water quality. The YINMIK water pH tester combines ease of use and reliability with a compact design. It has pH, Temp, ORP and Salt functions, which can meet the daily monitoring of pools, spa, or hot tub..
  • [Digital pH EC ORP Meter for Hydroponics] Hydroponics is one of the most common applications for pH, TDS/EC meters. YINMIK YK-7 multi-parameter tester is an invaluable tool for measuring how far away your water is from needing mor....
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Searon Small Engine Tachometer Hour Meter inductive Tachometer for Outboard Engine Chain Saws Tractors Lawnmowers Motorcycles Marine Engines RC Toys PWC ATV

  • TACH MAINTENANCE HOUR METER: This Backlight Digital Tachometer Hour Meter works for 2 or 4 Stroke Gasoline Engine RC Toys, PWC, ATV, Motorcycles,....
  • ACCUMULATE TOTAL TIME: This hour meter will accumulate Non-resettable TOTAL run time of engine.
  • Record resettable JOB time, Program Maintenance....
  • READ RPM: Display RPM when engine is started, Show Total run time of operation when engine is off and remain visible. Recall Maxiumum RPM..
  • DATA RETAINED: This inductive tachometer hour meter is powered by a replaceable CR2032 battery and Data retained after battery change..
  • ON/OFF SWITCH: On “TOT” Total Hours Mode, Press and Hold “MENU+SET” button Simultaneously until display shows “OFF”, release the button,....
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Vbestlife DVB T Digital Satellite Finder with Compass, Portable TV Antenna Signal Strength Meter 170-860MHz Digital TV Signal Finder Built in IF Signal Strength Meter

  • Sensitive: The satellite locator has excellent sensitivity and accuracy to help you find the best place to mount your antenna..
  • With IF Signal Strength Meter: The satellite signal meter has a built in IF signal strength meter, and the digital display directly feedbacks the signal strength..
  • Beautiful and Portable: The digital satellite finder is beautifully designed, small in size, light in weight, easy to carry and easy to use..
  • Durable: The mini digital satellite signal detector adopts high‑standard workmanship and has a long service life, which can be used for a long time..
  • ABS Material: This satellite signal finder is made of high quality ABS material, which is comfortable in hand and durable..
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Gazoz Performance 5 in 1 Digital Meter Gauge - Smart OBD2 Device - Boost, EGT, Voltage, Intake, and Water Temperature. PNP Meter Lite for BMW Mini Cars.

  • FIVE IN ONE OBD2 GAUGES: Looking for a sleek, simple way to monitor your BMW Mini's condition and performance? Look no further than the Gazoz Performance Digital Meter Gauge! This handy device plugs into your car's OBD2 port and is ready to go in just seconds. It'll give you 5 readings at a time: boost, intake temperature, exhaust gas temperature, volt, and water temperature..
  • SMART OBD2 GAUGE: This Digital Car Meter provides you with 5 real-time statistics in one easy-to-read device. The device has 5 modes, Boost Mode, Exhaust Temperature Mode, Intake Temp. Mode, Water Temp. Mode, Volt Mode. Simply plug the OBD2 device into your car and get the information you need instantly..
  • PLUG AND PLAY INSTALLATION: The Smart OBD gauge plugs into your car's OBD2 port and gives you immediate, easy-to-understand readings. It provides a Live Data Stream that can help you accurately identify the cause of your CHECK ENGINE LIGHT with a simple glance. When it comes time for maintenance or troubleshooting, simply plug in the device and instantly get the information you need..
  • SLEEK AND STYLISH: Our LED OBD2 Meter for BMW Minis is designed to be a sleek addition to your center console. Our Digital Gauge Meter is not only made with high-quality materials but also seamlessl....
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allsun Automotive Dwell Meter Digital Multimeter Autoranging TRMS 5999 Counts ACA/DCA Max.20A for RPM Dwell Angle Pulse Width Tach Temperature Duty Cycle Data Hold Test,Meter to PC

  • 【VERSATILE MULTI-FUNCTION DIGITAL MULTIMETER】Dwell Meter RPM Automotive accurately measures AC DC Amperage to 20A, AC DC Volt to 750V~1000V, AC DC Ohm to 60MΩ, Capacitance to 4000μF, Temp -4~1832℉, Frequency 9.999MHz, Duty Cycle 0.5%~99.9%, Dwell Angle 3/4/5/6/8 Cylinder Switchable, 0.5ms~20.0 ms pules width, 2-stroke engine(60~20000RPM),4-stroke engine(120~20000RPM) Tachometer etc.Test..
  • 【MEASURING THE ESSENTIAL INFORMATIONS】The Tachometer Meter performs standard automotive-specific tests for on-car and on-bench troubleshooting,such as RPM, dwell angle and pulse width cycle, relative measurement, data hold, back light, low battery indication, over range indication. It is an ideal measurement tool for automotive repair and service personnel..
  • 【FULL AUTO METER&HAND FREE】The tach and dwell meter defaults to autorange in measurement functions which have both autorange mode and manual range mode.When the meter is in autorange mode, "AUTO" is display. Auto back-light, and auto shutdown function make it easier to troubleshoot the automotive and electrical problems. Magnetic attachment on metal surface, Hanger, Kickstand to set your hands free..
  • 【METER-TO-PC COMMUNICATION】Dwell tach meter, you can use the supplied data cable and the communi....
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TDS/pH/Temperature 3-in-1 pH Meter with ATC 0.01 High Precision Water Quality pH Tester Digital, pH Measurement Range with 0-14, pH Meter for Water Household Drinking, Pool and Aquarium

  • ✔️3-in-1 pH Meter - pH meter has a three-in-one function, which can measure pH, TDS and temperature with high precision at the same time. The detailed manual included will show you how to get the best accurate and stable reading..
  • ✔️Auto Calibration - Digital pH meter factory calibrated, but recalibration is needed in case of long period of inactivity or after a frequent use. pH 4.00/pH 6.86/pH 9.18 calibration powders are included. Push the auto-calibration button, the pH meter will automatically identify the calibration solutions..
  • ✔️ Accurate Testing - pH meter using a high sensitivity glass probe, the pH meter with a measurement range of 0-14.0 can quickly and easily read accurate pH values and can perform accurate tests within ± 0.01 pH range. The one-button lock reading feature helps lock the reading even when the pH meter is removed from the sample..
  • ✔️Mini Size - Lightweight and portable size allows you to take it around easily in your pocket and do your measuring anywhere. pH meter can help you test it whether you take it to the pool, on a trip, to the beach or camping..
  • ✔️Widely Used - Ideal for home or laboratory uses. Digital pH meter can be used to test drinking water, swimming pools, pH balance in aquarium, bath tu....
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