10 Best
Tester Meters
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Product Highlights
- ★【automatic calibration】-- water quality meter pen no need any adjustment screwdrivers, just finish the calibration with auto calibration button and included buffer powders.
- ★【wide application】-- ideal for home and laboratory water quality meter applications, including drinking water, swimming pools, aquariums, hydroponics,water filter pitcher etc.
- ★【fast and accurate readings】-- just turn it on, dip in liquid and read display, no need to work with color charts or test strips; large digital display makes it easy to read.
- ★【portable design】-- handheld tds tester pen style and compact carrying case makes it conveniently fits in your pocket or bag and goes anywhere.
- ★【100% quality warranty】 -- we supply quality warranty more than 6 months. if your water quality meter lcd pen was broken or you got a defective, please don`t hesitate contact our customer service team, they will serve you enthusiastically.
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Product Highlights
- 【latest upgraded ips color display screen】new upgraded version offers 8 ips main color screen display interfaces, allowing switching the display interface by pressing the key. the fonts are larger in one mode, which can read the data at a glance and facilitate viewing. this instrument can monitor voltage, current, capacity, electric quantity, power, load impedance, ect..
- 【test power bank capacity】before testing the power bank,please fully charge the power bank,insert the usb voltage tester and double-click to clear the data,then connect the load or mobile phone (continuous discharge is required).ensure that the discharge voltage is 5v or 9v.(mah is multiplied by 1.35 when discharge voltage 5v, and mah is multiplied by 2.45 when discharg...
- 【upgraded multifuntional usb c power meter】the usb tester can detects voltage, current, capacity, electric quantity, power, temperature, resistance, charging time and other data of the usb or type c port devices. 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 u...
- 【wide range of application】the usb power meter comes with a otg adapter, supports pd3.0/pd2.0, qc3.0/qc2.0, bc1.2 and usb a or usb c port, supports the updated iphone 13 pro mobile phone. (support iphone 13/12/11/x/iphone xs quick charging, 29w power, 5v3a/9v3a/12v2.5a/15v2a). compatible with new macbook pro, macbook, imac, imac pro, dell xps, acer aspire, hp spectre, l...
- 【professional safety guard】this usb c tester featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection. this upgraded usb type c tester can detect safety and maximally protect the appliances from damaging. it will cut off output automatically, while it will save data when power off suddenly.
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Product Highlights
- Safety protection: featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection and alarm system. so, this 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.
- Support pd protocol: 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 only with ios pd fast charging adapter and cable). it also can be applied to test other type c devices, such as samsung galaxy s9 plus, google chrome bookpixel, oneplus, h...
- Multi functional tester: multiple interfaces (usb input/output, type-c input/output and micro usb input), used to detects the charging status and process of your usb-enabled or type c-enabled devices. data transfer supported but have limitations, please refer to product description for using details. supports qc3.0, qc2.0 and bc1.2, mtk in different devices. it can be a...
- Lcd multi-color display: upgraded version offers ips hd 9 lcd main color screen display interfaces, allowing switching the display interface by pressing the key. support english or chinese language show, and individual screen display for more visible enjoyment.
- Otg adapter included: it comes with a otg adapter, which enables you to expand your usb and micro usb function.(convert usb input connection port to micro port by insert otg adapter). we are always at your disposal for solving problems, if any problem happened to the product you received, please do not hesitate to contact us for solution!
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Product Highlights
- 【high accuracy】ph meters range from 0.00-14.00 (ph), ph resolution is 0.01ph, accuracy ± 0.01ph.
- 【quick to use】the ph tester has an auto-calibration feature so you can get a reading quickly!
- 【ph meter】a very for checking the quality of your water, whether it's from a faucet, hot tub, homebrew, indoor soil growing, aquarium, hydroponics or swimming pool. in addition, ph tester as pens are small in size, light in weight, and easy to carry when going out!
- 【easy calibration】ph tester automatically calibrates at three points). you don't need any tools; just remove the protective cap and dip the ph meter electrode into the solution. press "on/off" to turn on the electronic ph meter, stir gently, and wait a few seconds until the reading stabilizes.
- 【wide application】you will get: 1 ph tester(with batteries), and instructions. suitable for home and laboratory ph testing, including drinking water, plating baths, aquarium water, swimming pool water, well water, deep diving, aquaculture, food processing, and more.
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Product Highlights
- Ease of use: it supports data hold, low battery indicator and 0.6-inch blue backlit lcd screen, making it easy to use in dimly lit places. built-in support stand for hand free use. this multimeter has a sampling speed of 2 times per second; built-in a backlight lcd display with 3 ½ digits (1999 count)
- List in box:digital multimeter/battery/set of test leads/set of banana alligator clips/user manual included.
- Versatile digital multimeter: accurately measures ac/dc voltage, dc current, resistance, continuity test, diode and batteries , capacitance. for solving industrial and household electrical issues. suitable for outlets, fuses, automotive circuit, tests electronics, science projects, learning electronics, appliance repair, etc
- Safety protection: all measuring ranges of multimeter has overload protection, and double fuses are anti-burnt. the protective rubber sleeve around the multimeter adds extra-drop protection.
- Note: this multimeter cannot be used to test ac current. please make sure the rotary switch is located at the right range during use
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Product Highlights
- With a bipolar function, automatic voltage range detection and ease of use, the led display provides you with high accuracy and precision for all your testing needs.
- Used to solve complex problems in electronic, factory automation, power distribution and mechanical and electrical equipment.
- Material: abs | voltage meas: 50-500hz | rated voltage range: 6v~380v | wire length: 76cm
- Fully operational voltage indication even when batteries are discharged
- Tips ：check power and light circuits are off before repair. if you have any doubt get help from a qualified electrician
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Product Highlights
- 【lcd display& data hold function】this multimeter has a sampling speed of 2 times per second; built-in a backlight lcd display with 3 ½ digits (1999 count) 0.6”,it is easy to read measure data in dimly light areas.data hold function is good for recording the data.
- 【strong protective shell with stand built】 digital multimeters can be hand held or stood using its fold out stand. removable thick rubber cover is made of kind of non-slip slightly soft plastic that will help with drop protection & minor bumps protection.
- 【wide application】pocket digital multimeter is designed to troubleshoot a variety of automotive and household electrical problems safely and accurately. it’s a suitable tool if you want to do some household or commercial improvements whether diyers. (note: this meter can not test ac current; ensure your multimeter is set to the correct setting before testing)
- 【entry-level digital multimete】 measure ac/dc voltage, dc current, resistance, circuit continuity test, battery check, diode test. works as a voltmeter, ammeter, ohmmeter, car battery tester, ampere meters, voltage tester. it is good for home use, school and diy-beginner!
- 【built in audible continuity test voltmeter】buzzer will work if the resistance is lower than 50ω, there will be a " beep "sound.compared with other voltage meter, it will be a good indicator! it it more convenient.
- 【complete package】with everything you need, digital multimeter includes 1*digital multimeter;2*1.5aa battery;1*probe test leads;1* user manual. as a electronic beginner, it is enough for meeting your demands!
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Product Highlights
- 【what’s 5 in 1 ph meter】 test acidity alkalinity of water, tds : total dissolved solids, can test the contaminants, ec : electrical conductivity, can be used to measure soluble ion concentrations in liquid fertilizers or growing media, salt : test salinity, and temperature test.
- 【lcd backlight display 】this ph meter is designed with a clear lcd green backlight screen that displays the information in an intuitive layout. you can still read the digital even in a low visibility situation.
- 【note:】our 5-in-1 ph tds meter has been calibrated by factory, you can use it directly. and after long time of use, if the error of the measured value is large, it can be calibrated by calibration solution as needed.
- 【measuring range】ph 0.00-14.00 (0.01ph accuracy), tds 0-10000ppm, ec 0-10000us/cm, and temperature 0-60℃.
- 【wide application】this 5-in-1 multi-functional tds tester is ideal for home and laboratory ph testing applications, which can be used to test the quality of drinking water, swimming pools, aquariums, and home planting.
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