Top Error Tester Reviews

KONNWEI KW710 Car Battery Tester 6V 12V 24V, Battery Load Tester Automotive 100-2000CCA Digital Auto Battery Analyzer Alternator Starter Tester for Car Truck Motorcycle Marine ATV SUV

【6V-12V-24V CAR BATTERY TESTER】 KW710 is the top 1 battery tester automotive which can works on all 6V, 12V and 24V batteries(100-2000 CCA), testing result up to 99.99% accuracy, also great alternator and starter tester, the most reliable battery load tester on the market..
【LARGE COLOR SCREEN + ENHANCED CLIPS】compared to other 12V battery testers, KW710 is the first battery analyzer that adopts a large color screen and rugged design. It also upgraded the connection cable(8.8ft) and enhanced the clips to reduce the measurement error..
【ADVANCED VOLTAGE WAVEFORM FUNCTION】KONNWEI is the only auto battery tester manufacturer that can catch the voltage changing and show the waveform into graphing, up to 20 points in one second, helps to track the real-time voltage to find the battery issue. Even can be uploaded to computer compare them to analyze the in-car system..
【CRANKING AND CHARGING SYSTEM TEST】 KW710 provides overall batteries data in milliseconds including voltage, internal resistance, cold cranking amp, battery health and charge status. Also can test 6V, 12V and 24V car charging system to make sure the output voltage of the generator is in a regular condition, the rectifier diode works fine and the charging current is normal status.....

Check Stock

JADPES Quartz Tester Battery Watch Pulse Demagnetization Demagnetizer,Multifunction Timing Machine Watch Demagnetization/Battery Measure/Pulse/Quartz Tester Machine Watch Timing Machine Tester Tools

Demagnetizer: Watch demagnetizer is the use of alternating power supply to produce alternating magnetic field, to the mechanical table gossamer for demagnetization to reduce the time error and increase service life..
Timegrapher: With quartz tester function to detecte the situation of quartz movement..
Watch Demagnetizer: With battery tester to detecte the battery remaining capacity for you to change battery in time..
Watch Timegrapher: The speeds of demagnetization is adjustable, which is more practical in use..
Demagnetizer Tool Watches: Brand new battery tester to batteries without even opening the watch case with the help of pulse test..

Check Stock

Digital Battery Tester Battery Load Tester Li-ion Battery Charge Capacity Tester LCD Battery Charger Checker Analyzer Tester Battery Capacity Performance Tester Device Mobile Power Head Test

【BATTERY CAPACITY TESTER】EBC-A10H is an electronic load with charging function. It is suitable for charging and discharging capacitance test of various batteries, mobile power discharge test, charging head power performance test, support for connecting to computers, and more extended functions through online software..
【AUTOMATIC CHARGING & DISCHERGE】Charging method is standard charging, support nickel hydrogen, nickel chromium, lithium, iron lithium, lead acid. Support automatic charging - discharge - charging mode for testing battery capacity. LCD display: voltage, current, capacity, time, power, energy test data..
【VOLTAGE & CURRENT & CAPACITY TEST】Voltage test: 0.002V-4.5V (low voltage), accuracy is 0.003V, error ± 0.5%.
4.5V-30V (high voltage), accuracy to 0.01V, error ± 0.5%. Current test: 0.05-10.000A, accuracy 0.005A, error ±0.5%. Capacity test: 10Ah, resolution is 0.001Ah.
Above 100Ah, resolution 0.1Ah. (Connection method: four-wire detection, separate wiring of voltage and current channels to ensure measurement accuracy.).
【COMPUTER ONLINE】dedicated USB to TTL serial port (Mini USB interface, non-ordinary USB cable) computer control, curve drawing, calibration benchmark test, firmware upgrad....

Check Stock

KONNWEI KW720 Car Battery Tester 6V 12V 24V W/Printer, Battery Load Tester Automotive 100-2000CCA Digital Auto Battery Analyzer Alternator Starter Tester for Car Truck Motorcycle(Paper Included)

【PROFESSIONAL-GRADE 6V-12V-24V CAR BATTERY TESTER】 KW720 is the top 1 battery tester automotive which can works on all 6V, 12V and 24V batteries(100-2000 CCA), testing result up to 99.99% accuracy, also great alternator and starter tester, the most reliable battery load tester on the market..
【LARGE COLOR SCREEN + ENHANCED CLIPS + THERMAL PRINTER】compared to other similar 12V battery testers, KW720 is the only battery analyzer that adopts a very large color screen and rugged design. It also upgraded the connection cable(8.8ft) and enhanced the clips to reduce the measurement error. Besides you can print the testing data at any time with the built-in thermal printer(paper included)..
【ADVANCED VOLTAGE WAVEFORM FUNCTION】KONNWEI is the only auto battery tester manufacturer that can catch the voltage changing and show the waveform into graphing, up to 20 points in one second, helps to track the real-time voltage to find the battery issue. Even can be uploaded to computer compare them to analyze the in-car system..
【CRANKING AND CHARGING SYSTEM TEST】 KW720 provides overall batteries data in milliseconds including voltage, internal resistance, cold cranking amp, battery health and charge status. Also can test 6V, 12V and 24V car charging syste....

Check Stock

Ata-Boy Marvel Comics© Dr. Strange Eye of Agamotto 1" Full Color Enamel Pin

New Ultraviolet Spectrometer Technology- Take the Guesswork Out. Want to know the exact strength of your flower, concentrates, and tinctures?. Look no further than the App controlled tCheck 2 potency tester. You'll get fast and accurate results displayed on the App in easy-to-understand units within seconds..
Cost Effective and Easy-to-Use: tCheck tester is an easy-to-use and cost-effective alternative to lab-grade High-Performance Liquid Chromatography machine (HPLC) testing that is time-consuming, expensive, and hard to come by. tCheck provides a simple solution for testing potency at home or on the go to ensure the quality of your products..
For Growers and Edible Makers: The tCheck potency tester is a simple solution for growers to confirm the strength of ingredients and other cultures in their herbs. If you make your own edibles, you will want to ensure that your products are flawlessly dosed. tCheck potency tester gives you peace of mind: with its onboard recipe calculator, it tells you the exact strength of ingredients..
Faster and Unlimited Log Results: Just add just a few drops of clarified butter, olive oil, or ev....

Check Stock

Network Cable Tester - NOYAFA Cable Wire Fault Finder for RJ45 Cat5, Cat6, 5e, 6e Measure Length, Locate the Breakage Point, Check Wiring Error with 8 Far-end Passive Test Jacks

★【 CONTINUITY TEST & WIRING DIAGRAM TEST FUNCTION 】 This network cable tester can do the continuity test, which can help you check whether your cable is working normally. The cat6 cable tester is able to determine the distance of open circuit and short circuit. Permits you to locate the wiring error in 5E/7E twisted cord network, coaxial cable and telephone line..
★【 LONG BATTERY LIFE & 8 FAR-ENDS 】 The network cable tester is a portable unit with long battery life (wait-case or standby mode for over 50 hours). The device is equipped with 8 far-ends, and each one has a number to help you clearly locate each line and save your time..
★【 MEASURE CABLE LENGTH & ABNORMAL PAIR AND LENGTH FOR RJ45 】When you use the network cable tester rj45 to measure the cable length, the normal pair & length will be shown in the screen. If there is an open circuit, it will show the specific length range in which this situation occurs. Note that the far end cannot be connected when using pair and length measurement..
★【 CALIBRATION FUNCTION & EASY TO CARRY 】 The cat6 cable tester can do self-checking function and automatically compensates any change in battery capacity or ambient temperature. Dynamically calibrates cable length and make length measure....

Check Stock

High Accuracy Diamond Tester,Practical Jewelry Diamond Selector II,Moissanite Tester,Portable Testing Tool Set,Simple and Accurate Operation for Novice and Expert

PORTABLE AND COMPACT：This diamond tester is equipped with a PU bag and small testing tray for holding loose stones. It is lightweight and compact in size, which is easy and convenient to carry..
ACCURATE TESTING：Moissanite tester is non destructive testing, simple and accurate operation, low power consumption, low battery alarm (red light indication) for Moissanite Tester. After 10 minutes' use of Moissanite Tester, the power indicator light (green light is automatically turned off) and long beep sounds will alert the user to turn off the instrument..
FOR COLORLESS MOISSANITE：Diamond testing tool is a matching instrument. It is only used for the distinction of colorless Moissanite..
WIDE APPLICATION：Diamond selector II can help you to distinguish whether your diamond is real or fake. Green indicator will be shown on it if the stone is a real diamond. It will make continuous buzzing sounds when the user accidentally touches metal rather than stone..
SERVICE GUARANTEE：We have a professional customer service team. Please contact customer service in time if you have any questions, we will solve them as soon as possible. Hope you have a good shopping experience. Please allow a slight error due to manual measurement..

Check Stock

ANENG Clamp Meter Multimeter Tester Auto Ranging TRMS 6000 Counts AC/DC Current Voltage Ohm Volt Amp Meter Meansures NCV Continuity Diode Resistance Capacitance Null/Fire Wire Electrical Tools

【Great Helper】True Rms 6000 Counts Non contact voltage tester is a perfect troubleshooting amp meter tools, you can accurately troubleshoot vehicle or internal electrical problems in a fraction of the time and get the job done more efficiently.The continuity tester made troubleshooting become more easy. Would make a great gift for any DIY’er and the smart mode makes it simple for older folks!.
【Accuracy & Multi-function】Aneng multimeter can measure ac/dc current, ac/dc voltage, live/zero wire,serve as continuity, resistance, and capacitance tester. It can also measure non-contact voltage detection and buzzer alarm,temperature, frequency, and duty cycle with less error & more accuracy. Backlight LCD screen and clamp head lighting with one hand operation trigger, it’s easy to use even if the ambient light is too dark..
【Double Open Clamp &】The maximum wire diameter that the ANENG Clamp Multimeter can measure is 1.24 inches without interrupting the circuit. Double open jaws meet your operating habits..
【Power Saving & Portable】The voltmeter will automatically enters sleep mode after 15 minutes of inactivity for energy conservation,where it can handle the demands of a long workday,The design for the tester is small enough to fit in ....

Check Stock

Greentest Mini Portable Digital Nitrate Fruit Tester Geigor Counter Water TDS Meter Tester for Fruit,Vegetable,Meat,Fish,Water

Fruit Vegetable Tester-Able to check the exact concentration of nitrates in your fruit and vegetables and decide whether it is safe to consume or not..
Water Tester-Can detect total dissolved solids/water hardness in water to test for contamination in home purifying systems..
Instant Accurate Reading-Can display results in just 3 seconds with less than 10% margin of error.Allow to quickly know the safety of fruit....
Easy to use-Smartphone controlled.Search Greentest in your app store and download.You can see the test results just in your smartphone.Lightweight and....
Customer service- We offer friendly customer service,which make your purchase absolutely risk-free and you can enjoy testing it's quality and....

Check Stock

Water Quality Tester EZ-9909 5 in 1 Function Water Quality Testing Meter PH Salinity TDS EC Tester with Backlight for Aquaculture Drinking Water Swimming Pool

EZ Grow Systems 5in1 Water Multifunctional Tester can test PH, TDS,EC, salinity and temp of distilled water and drinking wate.
Water hardness test kit have been calibrated, It can be used normally for one year. Operation temp is 0.1-60 ℃ (32-140℉). the test error is....
Automatic temp compensation(ATC) Fast calculation, backlit LCD, Easy to read data, The water hardness test kit Small appearance, easy to carry.....
EZ Grow Systems 5 in 1 multifunctional water quality tester is suitable for drinking water, water osmotic system, hydroponic plants, aquarium water....
When LCD display is fuzzy, The battery needs to be replaced. The battery model is LR44, 1.5V*3,Pay attention to “+”&”-“..

Check Stock

TE550+ 6V 12V 24V Car Battery Tester,100-2000 CCA Voltage Tester 2Ah-220Ah Digital Auto Battery Analyzer Charging Cranking System Tester for Cars Trucks Motorcycles Boats

6V 12V 24V Battery Tester:This battery tester Can test all 6V 12V 24V 100-2000CCA batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries.Compatible with cars, SUVs, Pickups, Boats, Motorcycles and etc. Providing overall analysis of battery’s health, help you know battery's status..
Battery Health Check: Applied with the latest testing algorithm, can quickly and accurately display multiple data of the car battery. Including internal Resistance Test,Voltage Test,Waveform Monitoring(Voltage real-time data stream display), status of Healthy ( SOH), status of charge (SOC) and CCA value test..
Real-time Wave View & Simple Operation:When you need to know more details about your battery or alternator performance when working, you may use the Waveform Monitoring function to monitor the real-time output curve. It gives you all the detailed changes view of the output. You can test the batteries both in-vehicle and out-of-vehicle, which is very convenient..
Accurate Data & Color LCD Screen:With the built-in intelligent microprocessor which can quickly and accurately determine the overall health of the battery. 1.8inch Color LCD screen is eye-friendly and easy to read. Provides you a more comfortable visual experience at every inspection....

Check Stock

Battery Tester EBC-A40L 5V40A Battery Tester Lithium Polymer Power Battery Capacity Tester 110V

【Professional Performance】This battery tester is designed for testing capacitors, suitable for battery capacity and performance testing within 5V, its maximum discharge power is 200W, stable operation, large accuracy of measured voltage and current, small error. Equipped with high-current high-precision current clamp, on-site measurement of capacitors without removing the connecting wires simplifies the testing process, effectively improves efficiency and avoids damage to electrical equipment..
【Volume Measurement】Within 10Ah, the resolution is 0.001 Ah.
【Excellent Quality】This battery capacity tester is made of high quality metal, which is sturdy and durable, and the surface is polished and painted with great care, so that it is not easy to oxidize and rust. The internal design has a fan cooling system to ensure effective heat dissipation, guaranteeing product performance and safety in use..
【Wide Range of Applications】This lithium polymer power battery capacity tester has superior performance and is very suitable for mechanical industry, automotive industry, construction industry, electronic industry and power plants. It is small in size, light in weight, and easy to carry a....

Check Stock

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

BOSCH CIS DEDICATED SYSTEM: Fuel pressure test gauge kit includes 1PC fuel pressure gauge tester with rubber hose and drain hose, 1PC hose assembly for Bosch CIS (Continuous Injection System), and 9PCS metal adapters. More professional, more efficient. Specifically recommended for use with import and domestic gasoline vehicles including cars, SUVs, and trucks using Bosch CIS systems. If you need a full system of fuel injection pump set please serach for B085TM8577 in our store..
FUEL INJECTION GAUGE TESTER: Fuel pump pressure tester is an essential part of the troubleshooting process of automotive fuel injection systems. Gauge is made to detect bad fuel pumps, bad pressure regulators, leaking injectors and clogged fuel filters. Fuel injection tester features 4" big dial, built-in hoses with pressure relief valve, and quick coupler system. Low pressure range (0-140 psi/0-10 bar) makes it limited to gasoline engines for fuel pressure test..
HOSE WITH METAL ADAPTERS: Fuel pressure gauge set contains 1PC built-in 43" long rubber hose with 44" clear drain hose, and 1PC 27.5" Bosch CIS- specific hose valve assembly for test connection. Rubber hoses endure torsion, temperature and pressure extremes to ensure safe use. Brass for corrosion resistance, and ducti....

Check Stock