ReviewsError Tester

NEXPEAK Professional OBD2 Scanner NX501 with Brake Fluid Tester Pen

  • ...erts, turn-off the Malfunction Indicator Lamp (MIL), and locate bad O2 sensors. It also empowers you to proactively monitor car battery health status, alerting you when it’s time to replace your battery. It’s the perfect scan tool for fixing and maintaining your car, helping you save time and money..
  • Brake Fluid Tester: Quickly and conveniently to check the quality of the brake fluid, read the results in seconds and let you know it the brake fluid need to be change or not. Keep safe driving..
  • Brake Fluid Tester: Easy to operate this brake fluid test pen, press the button and insert the tester into reservoir for one second when the green LED on..
  • OBDII Scan Tool: Wide Array of Compatibility: Accurately read and erase error codes on all OBD2 protocol vehicles with a 16 PIN interface (KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN). The NEXPEAK NX501 is compatible with most US vehicles that are model year 1996 or later – including sedans, SUVs, light trucks, and 12V diesels. This is a plug-and-play engine diagnostic code reader (both generic and manufacturer specific codes) – no extra batteries or apps required..
  • Free Updates and More: Each NEXPEAK NX501 scanner comes with free lifetime smart update service. Our built-in memory card allows you to st....
Check Stock

Soil Tester 3 in 1 Moisture/Fertility/pH Tester Garden Planting Kit Soil pH Sensor Meter for Plant Care Water Hydrometer Humidity Tester for Indoor Outdoor Lawn Patio Farm Use No Battery Required

  • 3 In 1 Soil Tester Set: the 3 in 1 soil tester can test soil moisture, pH and sunlight levels, and you can switch modes with a button.
  • It makes gardening and planting more efficient, helping you specialize in mastering when you need to water your plants.
  • How to use: No battery required. Simply insert the tip of the probe into the soil 3 to 4 inches and let it sit for a few minutes to get immediate results from the pointer, helping you better cultivate the plant. Do not keep in the soil for a long time to avoid probe corrosion..
  • Accurate & Convenient: Clear reading dashboard with arrow pointer above probe, wide scale spacing and large numbers. Generally, soil moisture should be between 4 and 7. The range of error between relative and absolute PH is about 1-2. The two-pin detection technology has greatly improved the speed and accuracy of detecting and analyzing soil moisture and pH acidity..
  • Quality design: This product is lightweight and portable for gardeners, with a 6.9-inch probe for deeper soil moisture detection and a clear dial display for all ages..
  • Pratical Tool for Gardeners: The soil tester kit allows gardeners to better understand the soil of the plant, control the pH, and determine if the plant is getting enough light, allowing gardeners ....
Check Stock

YaeTek Watch Timing Machine Tester Tools Multifunction Timegrapher

  • Model of this Watch timing machine:NO.1000.
  • Easy to use for mechanical watch collection. This watch tester automatically calculates rate, amplitude, and beat error using readings from the....
  • LCD screen displayed.According to different watches, the instrument will automatically adjust optimal signal level during testing. - The LCD screen....
  • 6 kinds of testing position can be adjusted. Amplitude level is between 275 and 315.
  • Rate Deviation Range: ±999 s/d with precision ± 1 s/d'.
  • The sampling period can selected by 2 , 4 , 6 , 8 , 10, 20, 30 , 60 seconds, and the average of corresponding period will be regard as the precise....
Check Stock

Wood Moisture Meter, 2 in 1 Pin & Pinless Moisture Tester, Dr.meter Digital Dampness Moisture Sensor Detector for Wood Firewood Drywall Paper Floor Woodworking, Water Leak Detector

  • ...Over-range Alert】There are four pinless scanning modes of softwood, hardwood, masonry and drywall. The general algorithm has been written into the user manual to reduce the redundant settings before use to facilitate customers. When the wood moisture exceeds 17% or the wall humidity exceeds 70%, the wood moisture tester will beep to alert you..
  • ▶ 【Current Ambient Temperature Measurement】The Dr.meter intelligent wood moisture meter can not only measure the humidity of wood and building materials, but also it can measure 0-40 degree current environmental temperature with only +/- 2 degree error..
  • ▶ 【User-friendly Design】Designed with green backlight display, reading hold on function and measurement signal bar display for more intuitive measurement tips, the digital moisture detector is more user-friendly. A bonus nylon storage bag is provided to store the product conveniently..
Check Stock

Timegrapher No.1000 Multifunctional Watch Tester Watch Timing Machine for Watchmaker Watch Calibration Tool for Mechanical Watches

  • No.1000 timegrapher is a precise mechanical watches tester.
  • LCD screen shows the live digits of rate, amplitude, beat error and Parameters.
  • A timegrapher will be a great addition to your watchmaking desk and a useful tool to determine how well your watches are running..
  • It’s a very worthwhile watch calibration tool for amateur watchmakers, watch manufacturers and watch technician..
  • We offer one year warranty and cutomer service is always here to help.
Check Stock

Hanna Instruments HI 98130 Waterproof pH/Conductivity/TDS Tester with ATC, High Range

  • Waterproof floating tester measures pH, high-range EC/TDS, and temperature for hydroponics, agricultural, and water-quality testing applications.
  • pH electrode is replaceable, has a stainless steel snap-in connector that prevents bent or broken pins, and a renewable cloth junction that extends electrode life.
  • Graphite conductivity electrode eliminates contamination by salt deposits in solution.
  • Power management features include battery life displayed at startup, automatic shut-off, and battery error prevention system that alerts user when battery is low.
  • Accessories include pH electrode, electrode removal tool, and four 1.5V batteries.
Check Stock

Timegrapher No.1900 Multifunctional Watch Tester Watch Timing Machine for Watchmaker Watch Calibration Tool with LCD Screen

  • Weishi No.1900 timegrapher is a precise mechanical watches tester.
  • LCD screen shows the live digits of rate, amplitude, beat error,beat and lift angel.
  • A timegrapher will be a great addition to your watchmaking desk and a useful tool to determine how well your watches are running..
  • It’s a very worthwhile watch calibration tool for amateur watchmakers, watch manufacturers and watch technician..
  • We offer one year warranty and cutomer service is always here to help.
Check Stock

Aramox Professional Breathalyzer, Portable Breath Alcohol Tester, Digital LCD Screen Alcohol Breath Tester, Portable Keychain Breath Analyzer (50 mouthpieces)

  • High Accuracy Sensitive: This alcohol breath tester can be used to measure concentration of the alcohol in human body. Built-in sensitive semi-conductor sensor, Detection range: 0.00-0.19% BAC 0.0-1.9g/l (or 0.00-0.95mg/l BRAC). It can gives you a result fastly to judge whether you can drive or not within 3- 5 seconds, provides you high accuracy test result. (error less than 0.01% BAC).
  • Large Digital LCD Screen: The alcohol breath tester has a big LCD screen, it can shows the result clearly, makes you to read the result very clearly..
  • Portable: Small and compact design, lightweight 81.6 g, with handy metal chain, it is easy to hold and carry. You can put your breathalyzer into your pocket or hang with your keys, allows you use it anywhere and anytime, ensures your safe driving after drinking!.
  • Awesome Gift: Comes with 10/20/50pcs mouthpieces. An affordable item for a great gift idea for your family, relatives, friends or drivers who is really need it in daily use that can help them make the right decision when it comes to alcohol and driving..
  • Service Guarantee: Excellent quality Service, fast delivery, simple after-sales.We promise satisfaction guarantee as we can.If you have any dissatisfaction,please let us know and our Aramox team will respond w....
Check Stock

Aramox Professional Breathalyzer, Portable Breath Alcohol Tester, Digital LCD Screen Alcohol Breath Tester, Portable Keychain Breath Analyzer (10 mouthpieces)

  • High Accuracy Sensitive: This alcohol breath tester can be used to measure concentration of the alcohol in human body. Built-in sensitive semi-conductor sensor, Detection range: 0.00-0.19% BAC 0.0-1.9g/l (or 0.00-0.95mg/l BRAC). It can gives you a result fastly to judge whether you can drive or not within 3- 5 seconds, provides you high accuracy test result. (error less than 0.01% BAC).
  • Large Digital LCD Screen: The alcohol breath tester has a big LCD screen, it can shows the result clearly, makes you to read the result very clearly..
  • Portable: Small and compact design, lightweight 81.6 g, with handy metal chain, it is easy to hold and carry. You can put your breathalyzer into your pocket or hang with your keys, allows you use it anywhere and anytime, ensures your safe driving after drinking!.
  • Awesome Gift: Comes with 10/20/50pcs mouthpieces. An affordable item for a great gift idea for your family, relatives, friends or drivers who is really need it in daily use that can help them make the right decision when it comes to alcohol and driving..
  • Service Guarantee: Excellent quality Service, fast delivery, simple after-sales.We promise satisfaction guarantee as we can.If you have any dissatisfaction,please let us know and our Aramox team will respond w....
Check Stock

Hanna Instruments Grochek LCD pHep 4 Waterproof PH Temperature Meter | HI98127

  • Waterproof ph Tester for Water: Designed to float if accidentally dropped in a tank.
  • Expanded pH Range: pH range is from -2.0 to 16.0 pH. Automatic Temperature Compensation: All readings are compensated for variations in temperature, displayed in °C or °F along with pH reading.
  • Stability indicator: Meter displays a clock tag that will disappear when the reading has achieved stability. Hold button: Freezes reading on the display to allow recording of measurement.
  • BEPS (Battery Error Prevention System): Meter will automatically shut off if there is not enough power to get an accurate measurement.
  • Auto-off: Meter automatically shuts off after 8 minutes of non-use to maximize battery life.
Check Stock

GemOro Testerossa Talking Diamond Moissanite & White Sapphire Tester Silver

  • Size of Diamond Tester Pen: The gemstone tester pen dimensions are 6.6 Inches long, 1.6 Inches wide, and 0.8 Inches thick. The portable diamond tester....
  • Detection Way: The tester indicates genuine diamond or fake, the jewelry tester meter is designed and manufactured according to the thermal....
  • Result Indicator of Diamond Reader: With diamond gem tester you will be able to know in a few seconds whether an item is fake or not, there are the....
  • Easy to Operate Jade Jewelry Tester: Simple calibration for stones of various sizes the jewelry tester silver and diamond tester are easy to use even....
  • Wide Uses of Electronic Diamond Tester: The diamond tester professional tester is mainly used for industrial purposes, circuit boards, and printing,....
Check Stock