ReviewsError Rate Tester

Datalogic Falcon X3+ Mobile Computers

This digital pen instrument is an ideal instrument for any aquarium, fishery, swimming pool, school laboratory, food and beverage, etc. Moreover, this digital water quality tester is ideal for all basic water testing applications..
Due to its advanced microprocessor technology, the product is efficient and accurate..
The value of water quality inspection pen can show the impurity content. The larger the value, the greater the impurity content.
on the contrary, the less impurity content..
The factors that affect the test value are: the temperature of the water (the tester cannot test high-temperature water, such as boiled water).
the flow rate of the water (the tester cannot be used to test flowing water) Hold function: save the measurement for easy reading and recording..
Auto-off function: After 10 minutes of non-use, the meter can be turned off to save battery power..

Check Stock

allsun Digital Electrical Fence Voltage Tester Electric Fence Fault Finder Voltmeter High Voltage 300-9900V Gardening Tools

【MEASUREMENT RANGE】Portable Electric Fence Tester measurement range is to (300 volts to 9,900 volts) pulse voltage. Helpful for finding fence line faults. 1-year warranty and lifetime support from allsun. After-sale Service Warranty within 1 year ,in the precondition of non-artificial damage..
【LCD DISPLAY BIG BRIGHT SCREEN】Electric Fence Grounding Tester indicates voltage levels from 0.3kv to 9.9kv (300 volts to 9,900 volts), Pulse Rate: one pulse every 0.5 sec to 2 secs. Saving battery power. Low power consumption about 0.03W, Keep one on hand for regular fence line maintenance..
【DESIGN FLEXIBILITY AND MULTIFUCTIONAL】Electric Fence Short Circuit Tester can be matched to any animal control situation, offering both budget and design flexibility. You can use it fixing your electric fence or works well for testing your fence voltage..
【BATTERY NOT INCLUDED】Electric Fence Voltage Checker,please kindly note it, battery NOT included, Comes with a zipper bag so the cord doesn't tangle with the other items in your fence repair bucket.English manual instruction, one fence tester..
【EASY TO USE DURING DAYLIGHT】Electric Fence Voltage Meter can quick easy read electric fence tester can be used in daylight vs led light testers that you can't see....

Check Stock

WGGE AC Voltage Tester/Non-Contact Voltage Tester with Dual Range AC 12V-1000V/48V-1000V, Electrical Pen with LCD Display and Flashlight Buzzer Alarm, Detect Wire Breakpoint, Live/Null Wire Tester

Non-contact AC Voltage Measurement Tester - probe type induction, plastic insulation, The tester will flash and beep when the device close to AC Voltage greater during the specified Voltage range without touch the measured object, to ensure the safety of the human body, more convenient monitoring..
Safely Sound & light Alarm Tester Pen- distinguish the live and Null wire through different frequency alarm sound. The higher the voltage, the higher the audible alarm frequency and rate of flashing lights great, even in noisy environments..
Accurately Multi-ranging Measurement - The electrical tester accurately detects AC Voltage ranging from 12V to 1000V, and distinguish them into 3 Voltage levels (low, moderate, high). NCV sensitivity automatically adjusts from low, medium and high while indicating Voltage level with audible beep..
Low Voltage Indicator & LED Light - The shining prompt of low voltage LED and alarm of the power tester pen can warn you to replace the battery in time, while the LED light allows operation even in dark environment..
Auto Power Off Tester -The electrical tester operated with 2 x 1.5V AAA batteries(not included), auto power off after no operation for 3 minutes to save energy. Lightweight, durable construction with convenient pocke....

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

BAOSHISHAN Rotary Viscometer Viscosity Tester 10-100,000mPa·s Fluidimeter Meter Newton Liquid Viscometer (NDJ-1)

... been widely used to determine and measure the liquid viscosity in many application such as grease, painting, plastic, pharmacy and adhesives. There are no limitations about the liquid, just put the rotor into the liquid and test it. But the liquid you measure should NOT exceed 80℃.
[GOOD WARRANTY] Viscosity meter tester is a precison instrument to monitor and control the stable quality of products in the manufacturing.The whole set of instrument has good quakeproof packing to ensure the precision of instrument. We also offer a one-year warranty. Buy at ease, use at ease..

Check Stock

Car Battery Tester 12V 24V Automotive Battery Load Tester CCA Digital Auto Battery Analyzer Accurate Battery Diagnostic Tool for Car Truck Motorcycle ATV SUV Boat Yacht

Battery Health Test: The battery tester gives advice on where to replace the battery by intelligent analysis of the health status of the battery. It's tailored for 12V/24V batteries. Compatible with the regular flooded, AGM, EFB, and GEL battery for optimum performance.
Fast Accurate Detection: Thanks to the premium integrated chip, the test result of the battery health tester accuracy rate reaches 99.5%. At the same time, it adopts advanced conductivity test technology, which can be displayed on the LCD screen in just 3 seconds to see accurate battery health data.
Easy to Operate: Just connect the smart clip of the automotive digital battery tester to the car battery correctly, you can see the SOH, SOC, power, internal resistance, and the discharge capacity of the battery at the same time. Say goodbye to the expensive fee of checking batteries in the auto repair shop after now.
Over-voltage/Reverse Protection: By the low-frequency signal injection test, the vehicle battery tester protects the battery during the test. The premium-quality copper clamp features reverse polarity protection and spark resistance for a stable and secure connection during testing.
Essential Battery Assistant: As a car battery analyzer equipped with a dot matrix LCD di....

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

Dental Willis Bite Gauge Stainless Steel Premium Instruments

♥♥【Application】:The dental pulp vitality tester is an instrument that uses a machine to produce pulse current and stimulates the tooth nerve, then records the response value of the tooth nerve to the electrical stimulation, so as to judge the vitality of the tooth nerve,which ensure the accuracy of doctor's judgement on the patient's pulp vitality..
♥♥【Adjustable Frequency】:To press the speed control button to choose three preset speed mode (high-mid-low speed),while the different indicator lights will be on..
♥♥【Data description】：The maximum stimulus----80.Between 0-40, the patient feels ache and anesthesia, it is the alive teeth nerve.Between 40-80,with above-mentioned reaction,part of teeth nerve dead. 80, no above-mentioned reaction, dead teeth nerve..
♥♥【About Testing】:To increase a gentle pulsed stimulus at a rate,If the patient indicates perception, simply release the button. The stimulus stops immediately, but the numbers remain on the tester for about 3 minutes.It is easy to read..
♥♥【Economical】:This pulp tester is battery-operated, Standard 9-Volt batteries, the device turns itself off three minutes later after operation(No wasted batteries.).

Check Stock

A Complete User's Guide to Samsung Galaxy S20 Series: A Step-By-Step Guide to S20, S20+, and S20 Ultra Phones.

Battery Health Test: The battery tester gives advice on where to replace the battery by intelligent analysis of the health status of the battery. It's tailored for 12V/24V batteries. Compatible with the regular flooded, AGM, EFB, and GEL battery for optimum performance.
Fast Accurate Detection: Thanks to the premium integrated chip, the test result of the battery health tester accuracy rate reaches 99.5%. At the same time, it adopts advanced conductivity test technology, which can be displayed on the LCD screen in just 3 seconds to see accurate battery health data.
Easy to Operate: Just connect the smart clip of the automotive digital battery tester to the car battery correctly, you can see the SOH, SOC, power, internal resistance, and discharge capacity of the battery at the same time. Say goodbye to the expensive fee of checking batteries in the auto repair shop after now.
Over-voltage/Reverse Protection: By the low-frequency signal injection test, the vehicle battery tester protects the battery during the test. The premium-quality copper clamp features reverse polarity protection and spark resistance for a stable and secure connection during testing.
Essential Battery Assistant: As a car battery analyzer equipped with a dot matrix LCD display for....

Check Stock

Car Battery Tester 12V 24V Automotive Battery Tester CCA Digital Auto Battery Analyzer Accurate Battery Diagnostic Tool for Car Truck Motorcycle ATV SUV Boat Yacht (8-30V)

Battery Health Test: The battery tester gives advice on where to replace the battery by intelligent analysis of the health status of the battery. It's tailored for 12V/24V batteries. Compatible with the regular flooded, AGM, EFB, and GEL battery for optimum performance.
Fast Accurate Detection: Thanks to the premium integrated chip, the test result of the battery health tester accuracy rate reaches 99.5%. At the same time, it adopts advanced conductivity test technology, which can be displayed on the LCD screen in just 3 seconds to see accurate battery health data.
Easy to Operate: Just connect the smart clip of the automotive digital battery tester to the car battery correctly, you can see the SOH, SOC, power, internal resistance, and discharge capacity of the battery at the same time. Say goodbye to the expensive fee of checking batteries in the auto repair shop after now.
Over-voltage/Reverse Protection: By the low-frequency signal injection test, the vehicle battery tester protects the battery during the test. The premium-quality copper clamp features reverse polarity protection and spark resistance for a stable and secure connection during testing.
Essential Battery Assistant: As a car battery analyzer equipped with a dot matrix LCD display for....

Check Stock

Schumacher SC1308 2/12/30/100A 6V/12V Battery Charger and Engine Starter

MULTIPLE MODES: 30 Amp quick boost mode, 100 Amp engine start for cars, SUVs, and small trucks.
DIGITAL DISPLAY: Easy to use controls, LED light indicators, buttons, and digital display.
BUILT-IN TESTER: Battery and alternator tester provides charge level and helps diagnose electrical problems.
AUTOMATIC: Automatically detects 6 or 12V batteries.
Microprocessor-controlled to automatically adjust the amperage rate to charge and maintain.
SAFE AND EASY TO USE: Reverse hook-up protection helps prevent damage to battery and charger.
Float mode monitoring automatically maintains optimum battery charge.

Check Stock