10 Best Tester Meters

Last Updated September 2019
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  • ✔[ reliable tds meter -- accurate & quick] equipped with premium quality titanium alloy probe, hofun tds water quality test meter enables quick and convenient test. put the probe into water and lcd shows accurate results in seconds. in addition, advanced and reliable automatic temperature compensation (atc) ensures measurement accuracy, 0-9999 ppm, making it fits mu...
  • ✔[ easy operation & energy saving ] hofun ppm meter allows one button operation. just turn tds meter on and stir water gently, then stabilized readings will be auto-locked on lcd in seconds, and the tds ppm meter will shut off automatically if without operation over 2 minutes.
  • ✔[ bonus 3 in 1 digital tds temperature & conductivity meter] hofun 3 in 1 tds, electric temperature & conductivity meter features the most advanced and updated technology. three different measurement needs can be fulfilled by one digital water quality tester. not only been convenient for you, but also saves your time and money, absolutely a helpful kit for your...
  • ✔[ easy reading big backlit lcd display & qualified water tester ] hofun water hardness test meter for hydroponics ec meter with big backlit lcd is far superior than other ones, which allows wider angles of data reading and night reading. besides, red backlight ( ppm figure over 40 ) means high level ppm figure. green backlight ( ppm figure below 40 ) indicates tds ...
  • ✔[ one year warranty & lifetime technical support ] hofun water hardness test meter is manufactured under extra high standards and of excellent quality. thus we have absolute confidence of our water test meter and offer one year warranty and lifetime technical support to guarantee your investment. we will always try every effort to provide our customers 100% satisfa...
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  • Professional safety guard: featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection and alarm system. this upgraded usb type c tester can detect safety and maximally protect the appliances from damaging. it will cut off output automatically and alarm by sound, while it will save data when power off suddenly.
  • Wide range of application: thanks to the pd protocol quick charging mode measurement technology, this new multimeter supports the updated iphone x mobile phone. (support iphone 8 / 8p / iphone xs quick charging, 29w power, 5v3a / 9v3a / 12v2.5a / 15v2a). it also can be applied to test other type c devices, such as samsung galaxy s9 plus, google chromebookpixel, oneplus,...
  • Upgraded multifunctional usb c power meter: detects the charging status and process of your usb-enabled or type c-enabled devices. supports qc3.0, qc2.0 and bc1.2. a must gadget checks the charging performance (charging speed and quality) of the output wall/car/solar panel chargers and usb charging cables. it can be also used to find the highest current of the wireless ...
  • Multiple color screen display modes: new upgraded version offers 8 lcd main color screen display interfaces, allowing switching the display interface by pressing the key. with the new interface settings, this instrument can monitor voltage, current, capacity, electric quantity, power, load impedance, d+/d- voltage and other data of usb.
  • Eversame promise: we have always believed that a stable and continuously improve product quality. we trust our products and we offer 18-month breakage warranty. for any reason you are unsatisfied with our product, just feel free to contact support for exchange or refund. what we provide: 1x usb tester. (note: if the usb tester doesn't display any parameters, please inse...
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