FEATURES
It can detect the air quality quickly and accurately Smart linkage, it can match with Xiaomi air purifier High-quality ABS material, durable in use With OLED display, convenient to use Small..
FEATURES
Rotatable battery cover, easy to replace the batteryAutomatically distinguish the Zero line and fire lineSound and LED alarmAutomatic selection of 3 kinds of sensitivity, such as high/medium..
FEATURES
Test the alcohol concentration in the breathEasy to use, simply blow into the vacuum vent and you will get the results in secondsGive audible alert when the result is higher than certain lev..
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Non-contact test pen, safe, convenient to usePen clip design, portable for useWide AC voltage range: 12-1000VCome with LED indicator light (blue and red) and buzzer alarmAuto power off funct..
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Detect all kinds of halogen refrigerantsSensibility adjusted at any time and it can be adjusted automatically to the best state of detectingInner precise IC with ultra-low consume circuit de..
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Qualified pH meter with replaceable electrode Large and clear LCD with backlight, easy to read and accurately measuring functions Simple to operate, strong and durable to use Reliable basic ..
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Ohm meters are highly recommended when building your atomizers Safely test atomizer´s resistance before using on your mod Numbers display uses bright red LEDs Compatible with 510 and 808 thr..
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The frequency meter capable of measuring the parameters of the frequency of the continuous carrier signal walkie-talkies, with signal strength indicator It is the tool of choice for maintena..
FEATURES
Take accurate RPM measurements without touching the spinning objectMeasure 2.5-99,999RPM with ±0.05% RDG + 1 digital accuracy5-digit LCD display with backlightStore up to 50 groups of readin..
FEATURES
Provides accurate and reliable test readings: 3-In-1 Digital TDS meter provides accurate readings for TDS (Total Dissolved Solids) EC (Electrical Conductivity) and temperature. Professional,..
FEATURES
Exact measurements, easy to use: enge air inlet Black, a tight connection, built-in thick seal.Deflations, zero valve, with a operated with one hand, easy to use Cast aluminium casing with v..
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Designed to monitor sound quality in various environment, reliable measurement resultsWide measurement range from 30dB to 130dBFast and slow sampling rates for option: 125ms or 1sData hold, ..
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Fine workmanship, features accurate measurement.Brand new and high quality materials, durable in use, up to standard, stable and reliable.2-inch screen is easy for quick reading, easy to use..
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Multi-Function LCD Display 9-Dight Display Analog bar and Digit Signal Strength Indicator Display Holding 50 Display Readings Saving Power Indicator Interactive User Menu Equipped with UV an..
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Compact and easy to carry, no additional power supply Current and voltage loop display, easy to use and practical USB charger can detect the target output voltage and current Stable, reliabl..
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Human voice prompt High reliable electrochemical sensor Carbon monoxide gas concentration displaying(PPM) 3*1.5V AAA by battery (not included) Low current consumption, ultra-long standby tim..