The meter tester can be used in: water purifiers and filters,drink quality monitoring, pools and spas, aquariums, hydroponics etc. This pen has a total of four different modes, just hold down the SHIFT key, you can switch between different modes, mode memory function, each startup default to the last use of the mode before shutdown. Applicable industries: water laboratories, CDC, the aquaculture industry, hospitals, swimming pools, household tap water quality testing."

Easy to use with high stability, no need for frequent adjustments. Digital PH meter for testing water (drinking, aquarium, or pool), wine, other beverages, urine, and so on. You just need to insert it into the solution to be tested and it will display the PH level for you. It could be used in a Lab or at Home. Auto temperature compensation, high accuracy, highly sensitive probe, clear and bright LCD.

This meter can test soil moisture, light, and pH value. You can switch modes with one button, which makes gardening and growing more efficient. With a length of about 10 inches, you can carry it around easily. It has a moisture range of 1-10 (dry to moist), a light intensity of 0-2000 (low light to strong light), and a pH level of 3.5-8 (acidic to basic). Durable and easy to use, plug and read, no battery needed. Design for testing soil only.

EASY TO USE: This very portable breath tester can be with you at all times. Keep it either on your keyring, handbag, purse or on your belt hook. DURABLE COMPACT DESIGN: The breath tester has been designed with the you the motorist in mind. ACCURATE READINGS: This tester has been used and appreciated as a premium product by motorists in the USA and around the world. LARGE LCD SCREEN: The background light helps you to see the read-out clearly. So avoiding any confusion and keeping you safe to go. DIGITAL ALCOHOL BREATHALYZER: This is the latest in breathalyzer design. Plug and Play. Not complicated to set-up

The soil test kit provides you a comprehensive idea about the soil condition of your garden and lawn. With a quick check by using the soil ph meter, you can tell if you need to adjust the water of the plant and pH value and if your plants get enough sunlight. The upgraded dual needle of the soil ph meter design greatly improves the speed and accuracy of detecting and analyzing soil moisture and pH acidity. Measures 10.2" x 2.4" and your logo is also welcome on it.

Water Testing meter is designed with 5-in-1 function, which can be measured pH, TDS, EC, Salinity, and Temperature of water. Fulfill all your testing requirements - fully test water quality! Get Healthy Pure drinking water or other use water with this 5 in 1 tds meter pH tester.Everyone could use this pocket size small but professional tds tester device to measure your drinking water, pool, fish tank, garden water and etc. And pH meter features a green Backlight LCD to help you see the measurement clearly in any situation.Customized is available.

EASY TO USE: This very portable breath tester can be with you at all times. Keep it either on your keyring, handbag, purse or on your belt hook. DURABLE COMPACT DESIGN: The breath tester has been designed with the you the motorist in mind. ACCURATE READINGS: This tester has been used and appreciated as a premium product by motorists in the USA and around the world. LARGE LCD SCREEN: The background light helps you to see the read-out clearly. So avoiding any confusion and keeping you safe to go. DIGITAL ALCOHOL BREATHALYZER: This is the latest in breathalyzer design. Plug and Play. Not complicated to set-up

AC voltage sensing probe; Just put the tip close to the terminal strip, socket or power cord. It will sound and light multiple alarms. When voltage is detected, the tip will emit red light and beep. When the sensed voltage is higher than or close to the voltage source, it will beep at a higher frequency. We CE, IEC cat III 1000V CAT. IV 600V and other certificates. Note that the product does not come with a battery.

FNIRSI GC-01 Geiger counter nuclear radiation detector with built-in GM sensor, fast response time and high accuracy, able to detect Gamma, Beta and X-rays. Enter the alarm setting option to set the current dose alarm value and the accumulated dose alarm value. Whether the detector screen is in sleep state or in operation,the radiation dose detected exceeds the alarm threshold,the radiation monitor will automatically alarm. Light/Vibration/Sound 3 combined alarm modes to choose.Widely applied in the environment where existing ionize radiation. Such as home improvement radiation, geological survey, iron, Inspection vehicles, nuclear power plants, industry, radiology, radiology laboratories and so on.

Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools. Full measurement range of pH 0 - 14, reliable and quick readings. Comes with protective case; Lightweight, handheld design for portability and convenience

This product has high sensitivity chip and precision chemical sensor, which can accurately measure the alcohol content in blood. The air blowing type can avoid the breeding of bacteria in the pipe blowing type, and there is no contact during the pipe blowing process. All operations can be solved with one key, and the operation is simple. It also has CE certificate, which is safe and reliable. Note: the original package of the product does not contain batteries

The PH meter is made of high-quality abs material, which is durable and has a long service life. it can be used for a long time. This portable ph tester is an ideal gift for your family, friends and colleagues. it can be used to measure the drinking water of various types. In stock.Customize with an imprint of your company name, logo and more to increase brand exposure on product.

It is used for testing the pH balance of drinking water, household water, pool water, aquarium, Spa, hydroponics etc. PH resolution is 0.01pH, measurment range is 0-14 pH. Equipped with auto temprature compensation function, PH tester can adjust according to water temperatures and give pH readings almost instantly. Don't need to care about the temperature of test liquid. AUTO CALIBRATION: Just place the instrument in the standard buffer and press the CAL button then it will automatically start calibration data. Comes with protective case; Lightweight, handheld design for portability and convenience.

Professional TDS (Total Dissolved Solids), EC (Electrical Conductivity) and Temperature Meter 3 in 1. Upgraded with big backlit LCD for easier reading, and auto-lock function for easier use. TDS water tester is equipped with a premium quality titanium alloy probe, and an efficient intelligent chip that not only ensures stable performance but also contributes to exceptional accuracy, making it a trustworthy water quality tester. 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. Test the purity of drinking water to ensure it's healthy, monitor if Reverse Osmosis (RO)/DI System works properly, whether filter need replaced, maintenance aquariu

SAFETY FIRST: It will send out multiple alarms through sound and light. When the voltage is detected, the tip will send out red light and beep. When the higher the sensed voltage is, or the closer it is to the voltage source, it beeps at a higher frequency. At the same time, the screen will be red or green, red means high voltage and live wire are detected, green means low voltage and null wire are detected. NON CONTACT: With NCV inductive probe for AC voltage; Just place the tip near a terminal strip, outlet, or supply cord. When the tip glows red and the pen beeps, you know there's voltage present. The live wire detector can automatically detect the live or neutral wire. Ideal for breakpoint Test. Handy circuit tester for electricians, homeowners.

The tds meter Highly efficient and accurate due to its advanced microprocessor technology, testing range from 0-9990 ppm, ppm. The TDS meter reading will be displayed on the LED screen in ppm (parts per million), one million). One measurement can be completed within 5 seconds. Press "ON/OFF" button and the ppm meter will work. Pressing "HOLD" button and the reading value will be held though. It's used with 2pcs 1.5V batteries, can use more than 2 years, it will be power-off automatically after stop using in 5 minutes to save the battery. A large, easy-to-read LCD screen display on this TDS water testing meter makes it easy to see results.

Digital Tire Pressure Gauge, it provides fast, accurate and reliable tire pressure measurement immediately using LCD display. With its modern, light and portable design,Digital Tire Pressure Gauge offers precise pressure value measurement and bright visibility even in low-light condition or at night with LCD-backlit display.Designed to maintain correct tire pressure, reduce tire wear and extend tire life. Increase fuel efficiency, improve vehicle handling and safety.

With clinical validation and medical certification, forehead thermometer is reliable for its safety and accuracy. The small but handy to use thermometer is dedicated to providing accurate body temperature data and the best care for your family.With precise sensor probes and optimized algorithm calculation, the Infrared thermometer gives the result of the measurement data within 1 second. the thermometer can store up to 10sets of data, you can read the temperature data record at any time to track your historical temperature changes.With the infrared technology, a thermometer can measure the temperature of the forehead.The forehead thermometer has a big LCD screen,The abnormal temperature will be accompanied by warning sound

Designed to provide a quick, accurate way for spot-checking blood oxygen saturation levels and pulse rate while you're on the go. Intended for sports or recreational use.Simple operation allows it to turn on and off with the touch of a button and get a reading in seconds, and you can expect up to 30 hours of continuous monitoring on a single set of batteries.30+ hours of continuous monitoring on one set of batteries, Integrated SpO2 probe and processing display module, SpO2 and Pulse Rate bar graph, Bright LED display, Low battery level indication,Auto power off after 5 seconds

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. Locks your reading making it easy to record; Large, easy to read LCD screen and data-hold function makes reading and recording a snap. Auto-off function saves on battery usage and our TDS meter has lower power consumption than HM TDS meter Measurement Range: 0-9990 ppm; 0.1- 80.0 C, 32.0-176.0 F; Factory calibrated; Automatic temperature compensation. Comes with protective case; Lightweight, handheld design for portability and convenience.