Reviews Accuracy Testing

5 in 1 PH Meter, TDS/EC/Salinity/Temp/PH Meter for Water, Digital PH Tester 0.01 High Accuracy Water Testing Kits for Drinking Water, Pools, Fish Tank, and Hydroponics, PH Pen Hydroponics Supplies

  • ... and hold the MODEL / CAL button for 6 seconds after the readings to stabilize(usually 5~10 Seconds) and the ph meter will automatically calibrate. Digital pH meter uses a 3-point calibration method, calibrating 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 & Reliable ] : ±0.01 pH accuracy, 3-point calibration and 0-14 measure range of the digital ph meter sure you get a accurate testing result. High-accuracy algorithm chip and electrode of our digital water ph tester ensure accurate and fast response..
  • [ Pocket Size & Backlight LCD Design ] : Everyone could use this pocket size small but powerful Pen Tester, device to measure your aquarium, pool, fish tank and pond in a garden. And pH meter features a green Backlight LCD to help you see the measurement clearly in any situation..
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Industrial Test Systems 481348 Copper 3 in 1 Pool Check | Made in USA | 3 Parameter Pool Test Strips | Copper, pH, & Total Alkalinity | Easy Match Colors | Lowest Copper Detection Levels

  • EASY TO USE: Single dip and read test strip procedure and optimized color chart make the product ideal for technical and non technical users alike for detection of 3 important measures of water quality in pools..
  • LOWEST DETECTION LEVELS ON A STRIP: Copper: 0, 0.2, 0.4, 0.7, 1, 2 ppm (mg/L).
  • pH: 6.0, 6.4, 6.8, 7.2, 7.6, 8.2, 9.0 pH.
  • Total Alkalinity: 0, 40, 80, 120, 180, 240, 360 ppm (mg/L).
  • FASTER & EASIER THAN LIQUID TESTING KITS - Strips are faster and simpler than liquid testing kits, with accuracy as good or better. Color coding makes them easy to read, and they work equally well with chlorine or bromine present in water..
  • ACCURATE AND RELIABLE: Components are tested by Quality Control personnel at each step and are rejected if they are outside of specifications. Standards are prepared using calibrated equipment, and concentrations are confirmed by recognized reference methods.
  • MADE IN THE USA FOR MAXIMUM ACCURACY - Test strips made overseas can be inaccurate, hard to read due to bleeding colors, fall apart, or do not even work. Instead choose quality with a leading American manufacturer of high-grade water testing products..
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Excalibur Boltcutter 125 Grain 1 1/16" Cutting Diameter Stainless Steel Hunting Crossbow Broadheads - 3 Pack

  • ...s crossbow hunters top performance, even at long ranges.
  • These broadheads work for Excalibur crossbow arrows.
  • SPECS - This 125 grain, 1- 1 /16" broadhead has proven itself to be the most accurate hunting head on today's high speed hunting crossbows, delivering amazing accuracy even at extreme range when teamed with an appropriately designed arrow.
  • HIGH-QUALITY CONSTRUCTION - The Boltcutter is made entirely from high strength stainless steel to withstand the hardest hit and still deliver devastating terminal performance and delivering amazing accuracy even at extreme range.
  • SUPERIOR ACCURACY - Boltcutters are the perfect compromise between durability, velocity and accuracy. In testing with fastest crossbow models Boltcutters consistently shot sub 4" groups at 40 yards when used with Firebolt arrows.
  • TOUGH AND ACCURATE CROSSBOW BROADHEAD - 3-blade design delivers field point accuracy and a big 1-1/16" cutting diameter for hearty blood trails. These Excalibur Boltcutter broadheads come in a pack of 3.
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Digital Resistance Ground Earth Tester UT501A 1000V Insulation Resistance Tester Earth Ground Resistance Earth Ground Resistance Meter Multimeter Voltmeter Earth Resistance Tester

  • MULTI-FUNCTIONAL MULTI-METER INSULATION TESTER--This insulation resistance tester can measure insulation resistance, AC voltage, etc.
  • HIGH ACCURACY AND STABLE PERFORMANCE DIGITAL EARTH RESISTANCE TESTER--High degree of accuracy, stable performance, easy operation and reliability.
  • MULTI-FUNCTIONAL AND ECONOMICAL SUPPORTS EASIER OPERATION--Support automatic measurement, low battery indication, LCD backlight, alarm light display, alarm buzzer.
  • WIDELY APPLICATIONS FOR DAILY USE--Widely used for insulation resistance measurement for insulation materials and various kinds of electric equipments such as transformer, electric machines, cables, switches, electrical appliances.
  • IDEAL TOOL FOR ELECTRICAL EQUIPMENT TESTING AND INSPECTING--It is a ideal tool for electric equipment maintenance, testing and inspection.
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Water TDS Meter，WoEluone Water Quality Tester, LCD Display,Accuracy Testing Water Meter for Drinking Water, Aquariums,RO System,Swinging Pool and More

  • ... your overall water purity level, which will be displayed on the screen in ppm (parts per million)..
  • ☑️ 【 LONG BATTERY LIFE CYCLE】:It’s used with 2 pcs 1.5V batteries(LR44), and it can be used more than 3 years, it will be power-off automatically after stop using in 5 minutes to save the battery..
  • ☑️ 【ACCURACY AND WIDE MEASUREMENT RANGE】: The premium Titanium Alloy Probe has high test accuracy in +/- 2% Readout Accuracy Testing, which can avoid the interference of magnetic field in water. Testing range from 0-9990 ppm, the resolution is in increments of 1ppm,indicated by a blinking 'x10' image..
  • ☑️ 【 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 screen in seconds, TDS tester shuts off automatically after 3 minutes of non-use to conserve batteries. Features a hold function that saves measurements for convenient reading and recording..
  • ☑️ 【WHAT YOU GET】: TDS water tester, user manual, Preinstalled 2 pcs battery, leather case,our fan-favorite 3 year warranty and friendly customer service..
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EtG Alcohol Test Urine Dip - 80 Hours Back, 25 Pk

  • This Instant EtG Alcohol Test Dip Card Is A Urine Based Test That Will Detect The Presence Of Alcohol Up To 80 Hours After Consumption.
  • The Rapid EtG Urine Test Delivers Lab Test Accuracy (300 ng/mL Cut-Off) With Reliable Results In As Little as 5 Minutes At A Fraction Of The Cost Of Lab-Based EtG Tests.
  • Perfect For Pre-Employment, School Alcohol Testing, Rehab Clinics, Workplace Testing, Law Enforcement DUI or Personal Home Alcohol Testing.
  • The One Step Ethyl Glucuronide (EtG) Test Dip Card Is Easy To Use and Administer, Individually Packaged For Use Anywhere and Anytime.
  • The ETG Test Is For Forensic Use And Intended For Use In Law Enforcement Settings - 24 Month Shelf Life From Date of Manufacture - 25/Case.
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Ascensia The Contour Next EZ Blood Glucose Monitoring System

  • Proven accuracy: help manage your diabetes with personalized hi/lo target range and summary of your blood glucose test results(1).
  • No coding technology: easy to read results in seconds with one less step in testing and eliminates errors due to user miscoding.
  • Self testing: with sip-in sampling, monitor blood glucose levels with a tiny 0.6 Μl blood sample. That's one ten thousandth of a teaspoon!.
  • Fast test time: ready to test right out of the box to make daily testing easy with 5-second countdown.
  • also provides 7, 14 and 30 day averages of your blood glucose levels.
  • Second-chance sampling: allows you to apply more blood to the test strip within 20 seconds, which may help prevent wasting test strips and save money (2).
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PH Meter for Water Hydroponics, Pen Digital PH Tester 0.01 PH High Accuracy with 3 Standard PH Buffer Powders for Aquarium, Soil, Household Drinking and Pool

  • 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..
  • FAST AND HIGH ACCURACY: Our Digital 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)..
  • 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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NUZAMAS Digital Tachometer LCD Display RPM Test Small Engine Motor Speed Meter Gauge Non-Contact Tester Wide Measuring Range 2.5-99999RPM

  • Upgraded NUZAMAS Non-contact RPM measurement measures rotational speed easily, testing range: 2.5 - 99,999 RPM, testing distance from 50mm to 500mm.
  • Auto testing data saved function, saved Max Speed, Min Speed and latest Speed automatically..
  • Extra-large LCD display- Up to 5 digits displaying.
  • Low Battery Indicator, easy to use, accuracy +/- 0.05% + 1digit.
  • Ultra-durable and portable design for easy transport and storage.
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