Top Precision Tester

Watris Veiyi Pool Salt Tester, 5 in 1 Salinity/Temp/EC/S.G/TDS Meter, Digital Pool Water Tester, High Accuracy Salinity Meter for Swimming Pool, Aquarium, Saltwater

  • 【5-in-1 Water Quality Tester】Salinity Meter, EC Meter, TDS , S.G, and Temperature tester. Salinity measurement range: 10.1~200.0ppt or 0.00-25.00%..
  • 【High Precision】The pool salt tester has a sensitive electrode sensor and a high sensitivity probe to ensure fast and accurate response..
  • 【Backlight Display】The water tester has a backlight LCD display that can display the measurement results clearly and intuitively. Simple operation and accurate measurement..
  • 【Easy To Use】Just dip electrode into the saltwater pool or take a cup of sample for measurement, and then observe the results. The HOLD button locks the result for easy viewing..
  • 【Wide Applications】This pool tester can not only detect the salt content of drinking water, swimming pool, and aquarium, but also can be used in seawater, marine, hydroponic, ect..
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TENMA 72-9385 MODERN DIGITAL MULTIMETER

  • 【High-precision Auto Ranging】 This IKOVWUK voltage tester measures AC/DC voltage from 600mv to 600V, current from 600μA to 10A, resistance from 600Ω to 60MΩ accurately. You can also use it for continuity, diode, temperature, frequency, capacitance and live wire test. CAT III 600V safety rating and double fuses provide overload protection..
  • 【Fully Functioned】 This voltmeter can be used to measure AC/DC current, AC/DC voltage, resistance, frequency, duty cycle, capacitance, continuity, diode, and temperature. It is not only a voltage tester.
  • but also a multi-tester such as a circuit tester and electric meter..
  • 【6000 Counts True-RMS Display】 New generation high accuracy chip, updated software and TRUE RMS(root mean square), provides higher range and more accurate readings, which makes this digital multimeter become an excellent helper for electrical test..
  • 【User-friendly Design】 Equipped with backlight screen, flashlight, support stand and test leads holder, this voltage meter is really helpful for testing automotive and household electrical problems..
  • 【Considerate Service】The package of this ohmmeter included 1 pair of test leads,1 pair of K-type test leads, 1 screwdriver, 1 storage bag, and 2 AAA batteries. Our brand IKOVWUK also pr....
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Petrol Engine Cylinder Compression Tester Kit and Spark Plug Tester Tool Fit for Automotive Car Lawnmower Truck Chainsaw Motorcycle Boat Petrol Gas Engine Diagnostic Compression Tester Kit 9 Pcs

  • petrol engine cylinder compression tester kit precision manufacturing, professionally tested,checking compression on petrol engine quickly and accurately.The straight and angled push-on connectors are equipped with rubber cone tip for easy and quick installation with 10mm 12mm 14mm 18mm appropriative adapters..
  • Engine cylinder compression tester kit and spark plug tester universal fitment for all small engine compression tester.
  • cars, trucks, motorcycles, lawn mowers, chainsaws, boat motors and other types 2 or 4 stroke, single or multi-cylinder gasoline engines.Checking compression on petrol engine quickly and accurately..
  • Universal spark plug tester use to tests for lack of spark condition, inline spark tester test ignition circuit continuity at each cylinder, quick and easy test helps check the condition of the ignition system at each cylinder..
  • Pressure gauge adopts rubber cover protected 3" large dial with dual range color coded scale for easy reading. Build-in check valve with pressure-maintaining function, ensure the gauge gets max pressure at the spark plug during compression..
  • Satisfaction guaranteed! Try any product we sell for a full 30 days. If not completely satisfied, return it to us for a no-hassle refund or credit..
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Sper Scientific 860040 Turbidity Meter

  • ...an accurately determine the pH value of the sample in the temperature range of 0 °C-60 °C (32 °F-140 °F), so as to solve the inaccurate problem caused by changing the liquid temperature..
  • ✅Wide Application-Allprettyall water quality tester designed in pH and temperature can be measured simultaneously with high precision. Omni-directional measurement of water quality to ensure the health of water quality! The ph meter digital water tester is ideal for drinking water,daily household,hydroponics,sewage, lab teaching and ANY water sample..
  • ✅Easy To Carry And 100% Quality Guarantee - Small pocket size and light weight design makes it more popular with users.
  • strong storage boxensures more easy carry! Cleaning cloth for cleaning after use,three extra batteries as spare. If our digital ph meter doesn’t meet your needs for any reason, just send it back for a full refund or a replacement within five years!.
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Easy@Home 200 Pk Alcohol Ethyl Glucuronide EtG Urine Test Panel Strips, Home Testing kit for Drinking Detox,80 hr Drug Test Detection time exceeds breathalyzer Saliva Drink Tester,500 ng/mL #EtG-114

  • New Design & Metal Surface: New modern design with aluminum material and powder coat finish keeps it from destroying and abrading. The metalized appearance provides an elegant gift for your friends..
  • High-precision & Sensitive: This alcohol tester adopts high-precision & sensitive semiconductor alcohol sensor, generating accurate results..
  • Non-contact & Hygienic: No need to switch mouthpieces. Save time and money. It is more hygienic and allows multiple persons to use without extra mouthpiece replaced..
  • Safe & Rechargeable: Polymer battery is used and much safer for keeping it in vehicles. The portable alcohol tester is designed to be charged from type-C port..
  • Small & Portable: This professional alcohol tester is very small and portable, can be easily carried in your wallet or pocket. A great necessity for wedding, parties, feast or other social activities to ensure safe driving after drinking..
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Breathalyzer & 10 Mouthpieces, Accurate Portable Breath Alcohol Tester for Personal & Professional Use, Digital LCD Display

  • 【HIGH PRECISION】：This Alcohol Tester adopted high-precision semiconductor alcohol sensor, just need only 5 seconds can give a result to judge whether you can drive or not.
  • 【EASY TO USE】:Just press the power button for 2 seconds to start the professional breathalyzer, wait for 20 seconds for warming-up, then blow with the tester for 5 seconds, the result will be ready after 3 seconds, and it will be displayed on the LCD screen for 15 seconds.(2 AA battery needed--not included).
  • 【10 REPLACEABLE MOUTHPIECES】： This alcohol tester comes with 10 replaceable mouthpieces, and there are 2 embedded mouthpieces at the back of the product. You don't have to worry about forgetting to take mouthpiece when you are out..
  • 【PORTABLE DESIGN】: This professional alcohol breathalyzer just need small space, can be easily carried in your wallet or pocket everywhere.Great for wedding, parties, feast or other social activities, ensures your safe driving after drinking..
  • ⚠【WARM TIPS】:There is a protective film on top of our product that can be torn off! It will give you an alarm by exuding the beep when the result is higher than 0.050% BAC or 0.500‰ BAC. AND The measurement range of each unit is 0〜0.199％BAC,0〜1.99g / L,0〜O.999mg / L,0〜199....
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Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋200g/0.01g Mini Jewelry Scale＋60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter

  • ... the stone is fake, crystal or cubic zirconia, the tester will not beep. reads weights of adiamond use 200g/0.01g Mini Jewelry Scale, To determine the clarity of a diamond use 60X LED lighted Loupe, magnifying glasses..
  • This pocket scale has 200 gram max weight capacity and reads weights in increments of 0.01g. High precision sensors make sure the accuracy. 6 weigh modes available – g/ oz/ gn/ ct/ dwt/ ozt.Tare & Auto-off: You can use the tare function to zero the weight of container within 200g. Energy saving by 3 minutes auto-off function..
  • Portable Diamond Tester Pen and 60X LED Lighted Loupe each comes with its own convenient carrying cases. Both items are small and can fit into any purse or backpack. Diamond Tester Pen and 60X LED Lighted Loupe combo and 200g/0.01g Mini Jewelry Scal is a must have tool kit when you are going to a garage sale, flea market, swap meet, etc. Alternatively, its also a great tool to have when testing your own jewelry..
  • 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 ha....
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FFtopu Breathalyzer, Professional Accurate Portable Alcohol Tester with USB Rechargeable LCD Digital Display Breath Alcohol Tester with 10 Mouthpieces

  • 【HIGH PRECISION】：This Alcohol Tester adopted high-precision semiconductor alcohol sensor, just need only 5 seconds can give a result to judge whether you can drive or not.
  • 【EASY TO USE】:Just press the power button for 2 seconds to start the professional breathalyzer, wait for 20 seconds for warming-up, then blow with the tester for 5 seconds, the result will be ready after 3 seconds, and it will be displayed on the LCD screen for 15 seconds.(2 AA battery needed--not included).
  • 【5 REPLACEABLE MOUTHPIECES】： This alcohol tester comes with 5 replaceable mouthpieces, and there are 2 embedded mouthpieces at the back of the product. You don't have to worry about forgetting to take mouthpiece when you are out..
  • 【PORTABLE DESIGN】: This professional alcohol breathalyzer just need small space, can be easily carried in your wallet or pocket everywhere.Great for wedding, parties, feast or other social activities, ensures your safe driving after drinking..
  • 【WARM TIPS】:There is a protective film on top of our product that can be torn off! It will give you an alarm by exuding the beep when the result is higher than 0.050% BAC or 0.500‰ BAC. AND The measurement range of each unit is 0〜0.199％BAC,0〜1.99g / L,0〜O.999mg / L,0〜199mg / ....
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JIFETOR Universal Auto Gasoline Gas Fuel Injection Pressure Tester Gauge Tool Set Only for Bosch CIS System Car Truck SUV Motorcycle ATV RV SUV Blue Case

  • ...S- specific hose valve assembly for test connection. Rubber hoses endure torsion, temperature and pressure extremes to ensure safe use. Brass for corrosion resistance, and ductility at high temperatures. Both end with brass adapter which is perfect for hose systems as it can withstand long periods of wear and tear..
  • PRECISION MANUFACTURING: Fuel injector pump tester kit is made of high-quality metal and rubber materials, exquisite craftsmanship, sturdiness and durability. Pressure gauge has precise pointer for error-free readings. Pressure relief valve and clear drain hose can immediately and safely release pressure and restore fuel flow after the test. Precision thread design with O rings promises high seal to avoid air leaks. Brass for corrosion resistance, and ductility at high temperatures..
  • SATISFACTORY CUSTOMER SERVICE: We are committed to providing you with worry-free shopping experience. 30 days full refund or free exchange for returned complete unused JIFETOR product in the original packaging.
  • One year reliable after-sales service. Please feel free to contact us by email or Amazon message system if you have any questions, we will reply ASAP within 24 hours and do our best to solve your problems. Please inspect item carefully before you sign fo....
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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....
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HoldPeak Digital Smart SMD Tester 6000 Counts HP-990C DMM Handheld Resistance Capacitance Tester,Digital Multimeter Auto Scan with Spare Test Pins (Battery Included)

  • ✅【High Quality & High Accuracy】The tester is automatically identified the passive component.Precision LCR Meter 6000 counts with the range of Resistance:600Ω~60MΩ；Capacitance：9.999nF~99.99mF.
  • Diode Test:Open Voltage:3.0V,Testing Current:1.5mA.
  • ✅【Non-rusting】The entire outer surface of the tester case has been with thermo plastic elastomer, and Spare Test Pin are included which has been gold-plated, so that can be reduce pin contact resistance and prevent it from rusting..
  • ✅【Wide Range of Application】With the function of the continuity and Diode Test,you can used it for many applications,such as components verification and sorting, production lines, laboratory and service center, in-field repair，battery power test and more..
  • ✅【Auto Power Off】If the tester is idle for more than 15 minutes, the tester will automatically turn off the power.HOLDPEAK 990 SMD tester is a handheld and battery operated small Tool, very convenient to operate and it is easy to measure SMD..
  • ✅【100% Warranty Guarantee】HOLDPEAK come with 2 years warranty and lifetime technical support,if you have any questions about our product,just feel free to contact us, your satisfactory purchase experience is our greatest hope! Looking forward ....
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KZYEE KM10 Power Circuit Probe Kit, 12V 24V Automotive Circuit Tester Electrical System Tool, Digital Voltage Tester, Multimeter, Short Finder, AC DC Diode Resistance Check for Motorcycle Cars Trucks

  • 【Circuit Tester for Finding Breakpoints & Short Circuits】High-sensitivity probes, circuit breaker finder uses advanced high-quality sensors. High-precision search for short-circuited cables quickly. When the electrical circuit tester detects a circuit breakpoint, the receiver will make a "click" sound. The closer the probe is to the breakpoint, the faster the sound frequency and the higher the volume..
  • 【Cable Tester for Cable Identification & Cable Tracking】Vehicle circuit tester can identify and track wires without damaging the insulation layer. Powered by a 9V battery, the electrical wire tracer can work on various circuits between 6-24 volts DC voltage, such as circuits in cars, trucks, tractors, etc..
  • 【Circuit Tracer with 24.8CM Metal Hose Probe】A super-long test hose made of metal, which will not be broken when bent and stretched, and will prevent rust. The curved receiving probe can better detect the cable in crowded and narrow environments. According to the characteristics of the circuit and the sensitivity setting, the cable Tester can detect the signal of the cable within a certain range..
  • 【Wire Tracer with 75CM Test Lead and Alligator Clip】Super long test lead, It is more convenient to use an electrical tester. The wire with hi....
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