ReviewsMeter Monochromator

PH Meter, TDS PPM Meter, Soil PH Tester, PH/EC Digital Kit, 3 Pack

• Super value - 1 PH Meter(yellow) +1 TDS & EC Meter (blue)+1soil tester kit (green). Total is 3 PCS..
• Functions - The digital pH pen is equipped with auto temperature compensation function. TDS meter has lock & auto shut off function(Kindly remind : This meter can't test sea water.). Pushing the button, it can display the data about water purity level on the screen in PPM (parts per million). The soil meter can test soil pH to help you control the PH level in soil. (Note: this tester is designed for testing soil ONLY.).
• Accurate & reliable - these testers can test quickly and accurately within ±0.01 pH. It only takes a few seconds to show accurate and stable reading for the result to appear on screen..
• Easy to use - ph tester and TDS meter have sensitive electrode sensor ,simply press "ON". It only takes a few seconds for your result to appear the data on screen. Soil test kit just need to insert the probes into the soil about 4-6 inches, and wait for about 10 seconds to read the intuitive data. No battery required..
• Widely application - these meters are designed small and convenient. PH meter and TD&EC meter can test pH balance, ideal for testing drinking water, swimming pools, aquarium, spas, hydroponics, food and more. Soil tester is applicable to pla....

Protmex Sound Level Meter, 30-130dBA 30Hz-8KHz Decibel Meter with Large LCD Screen, Temperature and Humidity Measuring, A Weighting Mode, MAX/MIN, Fast/Slow, Data Hold, Backlight, Auto-Off Functions

• 【Affordable 3-in-1 Multifunctional Sound Level Meter】Our HT602A sound level meter is designed to the needs of the average consumer, with the functions most users need while eliminating unnecessary functions. A three-in-one noise meter with sound level, temperature, and humidity measurement functions, which can meet most of the consumers’ needs.
• 【Extra Large LCD Screen& Backlight Function】The Digital Sound Level Meter has a large, clear LCD backlight display that can clearly show the measurement. Turn on the backlight to get the reading easily during the night and reduce the damage to the eyes.
• 【Fast/Slow Time Weighted Selection Sound Meter】”FAST” mode response in 125 Milliseconds.
• “SLOW” mode response in 1 second. +/-1.5dB Accuracy with 0.1dB Resolution. Frequency ranges from 30Hz to 8KHz.
• 【Max/Min/Data Hold Function Decibel Meter】The Protmex sound level meter is easy to know the MAX and MIN dB levels recorded by the meter.
• the decibel reader and recorder can freeze the reading on the display without worrying that the reading is too fast to record.
• 【Wide Application Sound Decibel Meter】The decibel meter can be used in many environments and is also suitable for noise engineering, product quality control, health preventio....

PH Meter, TDS PPM Meter, Soild PH Tester[Upgraded Version], 3 in 1 for Home Water and Garden Soil Use

• [Package]: - 1 PH Meter(yellow) +1 TDS & EC Meter (white)+1soil tester kit (green). Total is 3 PCS..
• [Functions]: - The digital PH meter is equipped with Temperature detector and PH tester function. TDS meter can tester water purity level, which show on the screen in PPM (parts per million). The soil meter can test the pH,light, moisture of soil, to help grow your plant more easy..
• [Quick and accurate]: - th ph and tds tester can test quickly and accurately within ±0.02. It only takes a few seconds to show accurate data on the screen..
• [Easy to use]: - ph tester and tds meter have sensitive electrode sensor ,simply press "ON". It only takes a few seconds for your result to appear the data on screen. Soil test kit just need to insert the probes into the soil about 4-6 inches, and wait for about 10 mins to read the accurate data..
• [Widely use]: - These meters are designed small and convenient. PH meter and can test pH balance,TDS meter can test water ppm ideal for testing drinking water, swimming pools, hydroponics, and more. Soil tester is applicable to plants, garden, lawn and farm.(Kindly note: Please clean and dry the probe with clean water after each use, as any water or matter left on the probe will affect the accuracy of the next test).

Ketone Breath Meter Portable Digital Ketone Breath Analyzer Ketosis Testing Monitor for Personal Use

• This ketone Breath meter is an easy-using and self-monitoring device for individuals following on a keto life. Breath ketosis meter saves you from....
• The ketone monitor needs to be exhausted before your first use. To do this, turn on the keto breath meter, wait for the 20 seconds countdown to be....
• Breath acetone meter measures 6 levels of ketones up to 99 PPM (0.0 -99), using a PPM (Part Per Million) measurement. Ketone breath meter with 3 LED....
• Cautions before measurement: Be cautious about factors that may affect your results because the device is with high sensitivity sensor and avoid....
• Ketone breath meter is guaranteed with 12 months, if you are not satisfied for any reason, we offer money back for 30 days after purchase, or we will....

Klein Tools CL120KIT Electrical Tester/Auto-Ranging Digital Clamp Meter Kit, GFCI Tester, Line Splitter, Pouch, Leads, 3 x AAA

TDS/pH/Temperature 3-in-1 pH Meter with ATC 0.01 High Precision Water Quality pH Tester Digital, pH Measurement Range with 0-14, pH Meter for Water Household Drinking, Pool and Aquarium

• ✔️3-in-1 pH Meter - pH meter has a three-in-one function, which can measure pH, TDS and temperature with high precision at the same time. The detailed manual included will show you how to get the best accurate and stable reading..
• ✔️Auto Calibration - Digital pH meter factory calibrated, but recalibration is needed in case of long period of inactivity or after a frequent use. pH 4.00/pH 6.86/pH 9.18 calibration powders are included. Push the auto-calibration button, the pH meter will automatically identify the calibration solutions..
• ✔️ Accurate Testing - pH meter using a high sensitivity glass probe, the pH meter with a measurement range of 0-14.0 can quickly and easily read accurate pH values and can perform accurate tests within ± 0.01 pH range. The one-button lock reading feature helps lock the reading even when the pH meter is removed from the sample..
• ✔️Mini Size - Lightweight and portable size allows you to take it around easily in your pocket and do your measuring anywhere. pH meter can help you test it whether you take it to the pool, on a trip, to the beach or camping..
• ✔️Widely Used - Ideal for home or laboratory uses. Digital pH meter can be used to test drinking water, swimming pools, pH balance in aquarium, bath tu....

Milwaukee 2235-20 400 Amp Clamp Meter

• 400A MAX AC/DC CURRENT RANGE: Reads both AC and DC current. With 9 functions it’s the perfect meter for the professional electrician.
• MORE ACCURATE: Equipped with true RMS accuracy this clamp meter won’t leave you guessing weather your readings are correct.
• HIGH SAFETY RATING: Feel safe on the job knowing Southwire’s clamp meter is CAT III 600V safety rated.
• BUILT-IN NON-CONTACT VOLTAGE DETECTOR: Helps identify where live voltage may be present before working on electrical installations or troubleshooting.
• CONVENIENT THIRD-HAND TEST PROBE HOLDER: The clip on the back of the clamp meter allows you to hold a test lead in one hand and the meter and the other test lead in your other hand making the testing process easier.
• BUILT IN WORK LIGHT: The built-in work light is an extra convenience feature that allows visibility even in dimly lit areas.
• WHAT’S INCLUDED: Carrying case, clamp meter, test leads, type K temperature probe with banana plug adapter, AAA batteries and instruction manual.

RC Watt Meter DC 60V/100A Digital LCD Balance Voltage Battery Power Analyzer Wattmeter Tester Checker Watt Volt Amp Meter

• Measures 0 to 60 Volts. Works on 12, 24, 36, and 48 volt battery bank systems..
• Precision Alu-Chrom current sensing resistor, with only 0.001 Ohms resistance and circuitry that draws only 7 mA..
• This is the All-In-One Meter:a power meter, a volt meter, an amp-hour meter, ammeter and energy meter.Digital LCD screen gives clear crisp number readings..
• Perfect troubleshooting tool:it's indispensable for analyzing, testing and troubleshooting any DIY DC power project..
• Professional RC Watt Meter is an excellent addition to your RC hobby, DC circuits, Solar system, Boat/RV & Battery Backup systems!.

Pool Salt Tester & PH Meter, Hofun Digital Salinity Meter and PH Tester for Pool Saltwater and Drinking Water, 5 in 1 Salinity PH Temp EC and TDS Meter Swimming Pool Hot Tub Spas, High Accuracy

• 【 Wide Usage PH Meter 】Hofun ph meter is an essential tool to improve your life quality. This digital ph tester can be applied in the following applications,drinking water quality test, swimming pools quality monitor, PH balance measurement in RO/DI system, aquarium, spa, hot tub or hydroponics..
• 【 Reliable TDS Meter With Accurate & Quick Measurement 】 Hofun digital ppm meter is equipped with premium quality titanium alloy probe, which enables quick and accurate water quality test. Our water quality tester is with 0-9999ppm & 0-200ppt wide test range ensures different function of usage..
• Easy Operation for Salinity Test: When you want to use our pool salt tester, all you need to do is to turn the meter ON and click MODE button to shift to SALINITY function. This easy and convenient operation design is very considerate and offers premium experience. Wide Application Salinity Meter: Hofun digital water salinity test meter applies for multiple uses, like salt water test for swimming pool, Koi Fish, Seawater, Aquariums & Marine Monitoring..
• Three Display Designs for Salinity Test: PPM + PPT + %. For Swimming....

Decibel Meter, LONVOX Digital Sound Level Meter with 30 to 130 dBA Measuring Range, Backlit LCD Display, MAX/MIN Noise Measurement, Data Hold, SPL Meter for Classroom, Noisy Neighbor, Office, Factory

• [Broad Measuring Range & High Precision] – LONVOX Decibel Meter features a highly sensitive and precise condenser microphone that is capable to measure noise levels from 30 to 130 dB with an accuracy of ±1.5 dB. The dB meter is A-weighted, which is ideal for the measurement of environmental noise, such as traffic noise, baby room noise, classroom noise, home theater noise, industrial noise, and so forth. The sampling rate is 2 times per second, which is ideal for dB tests in various contexts..
• [Backlit LCD Display & Versatile Uses] – LONVOX sound level meter features a large backlit LCD display with 4 digits and 0.1 dB resolution, ensuring readouts are clearly visible, and easy operation in a low-light environment. When sound levels exceed the setup value, the backlit display will keep flashing as a visual alarm. Maximum or minimum dB level can be assessed by the sound meter. The data hold function can freeze the current readout of sound measurement based on personal needs..
• [Ergonomic & Lightweight Design] – The sound pressure level (SPL) meter is light in weight and compact in size, which is easy to carry. The lightweight design allows long-time operation with less muscle fatigue. The compact design ensures the noise meter fits into your hand ....

EMF Protection Hat Baseball Cap Washed Faded Structured Anti Radiation Hat with EMF RF Radiation Shielding Silver Fabric

• ✔ 5G RF EMF METER AND DETECTOR ALL Types of EMF fields with Calibration Certificate - Reliable meter for measuring RF and LF Radiation from sources....
• ✔ IMPRESSIVE DESIGN, QUALITY, AND ALARM FUNCTION - Powered by 3 AAA batteries and has large screen and buttons to toggle between RF, Electrical and....
• ✔ FREE TECHNICAL SUPPORT PROVIDED FOR EVERY PURCHASE.
• Phone and Email support via Amazon Messages and User manual guide available for download in....
• ✔ OUTLINED FEATURES - RF Detector or RF Meter Mode - 50MHz~3.5GHZ.
• EMF METER or EMF Reader for Electrical Field up to 2000V/M.
• ✔ 100% MONEY BACK GUARANTEE 2 YEARS WARRANTY ensures this will quickly become your favorite no-risk purchase. Many people are getting the EMF Meter....