Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
Meters Categories
Anemometers
Barometers
Calorimeters
Colorimeters
Electroscopes & Van de Graffs
Flowmeters
Fluorometers
Hydrometers
Light Meters & Photometers
Luminometers
Multiparameter Meters
Osmometers
Refractometers
Spectrometers
Spectrophotometer & Colorimeter Accessories
Spectrophotometers
Surface Tension Meters
Turbidity Meters
Viscometers
pH Meters
Best Choice PIOGHAX 
240V Plug Power Meter Electricity Usage Monitor,PIOGHAX Energy Watt Voltage Amps Meter with Backlit Digital LCD, Overloa 【Backlit Digital LCD Display】The plug-in power meter is designed to be extremely user-friendly, with a large, clear backBeGrit 
BeGrit Plant Moisture Meter, Soil Moisture Sensor Meter, Hygrometer for Gardening, Plants, Farming, Battery-Free Moistur Taking care of healthy plant growth: your eyes can only see the surface of the soil, and getting your hands deeper intoBest Value AstroAI 
AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Re Additional Tips - The following incorrect operations may cause the multimeter not to show results: Firstly, the plugs ofAstroAI AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Re Additional Tips - The following incorrect operations may cause the multimeter not to show results: Firstly, the plugs ofMusic On Vinyl 
Meters vinyl album/LP (12" size)XLUX 
XLUX Soil Moisture Sensor Meter Water Monitor, Hygrometer for Gardening, Farming,Plants, No Batteries Required, 2 Pack Accurate Soil Moisture Detection: The XLUX Soil Moisture Meter can tell you if the soil deep inside your pot or garden iLuluntol 
Digital pH Meter, 0.01pH High Accuracy Pen Type pH Tester for Household Drinking, Pool, High Accuracy Digital pH Tester Reliable Brand: We believe that knowledge is power, especially the water we consume. We are dedicated to empowering indi17% Off AstroAI AstroAI Multimeter Tester 4000 Counts, Smart Measuring Mode, Auto-Ranging Digital Volt Meter, Fast Accurately Measures A Please install the included batteries before use.AstroAI AstroAI Multimeter Tester 4000 Counts, Smart Measuring Mode, Auto-Ranging Digital Volt Meter, Fast Accurately Measures A Please install the included batteries before use.Generic Soil Moisture Meter, 4-in-1 Soil PH Meter, Soil Tester, Digital Soil PH Tester with Light/PH/Temperature, Plant Thermome 🌲【Professional Soil Moisture Sensor Meter】4-in-1 soil ph meter allows you to easily and quickly know the state of the sKETOTEK KETOTEK Plug Power Meter, Home Electricity Usage Monitor 240V, Energy Watt Voltage Amps Meter with Backlight LCD, Overlo 【Easy to Use】This power meter plug counts consumption by Kilowatt-hours. Choosing from 5 direct display-selection keys tSoonkoda Digital Illuminance Light Meter Tester 200,000Lux Meter (18,500FC) Luxmeter Lighting Intensity Brightness Measurement To The instruction manual is in both English and Chinese versions. 【Widely used】 Measurement visible brightness, measuremenTennedriv Green Soil Moisture Meter for House Plants, Plant Water Meter,Plant Moisture Meter for House Plants and Outdoor Plants, No Bat ✔️Accurate - A helpful tool of water meter for indoor plants which senses the moisture in the soil around plants. No morLuluntol 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9990ppm - Professional Test Reliable Brand: Luluntol was founded with a simple yet important mission: to provide everyone with a accurate and reliabKLEIN TOOLS Klein Tools Pinless Moisture Meter WATER LEAK DETECTOR detects moisture content from leaks and floodingYotsuba 240V Plug Power Meter Energy Watt Voltage Amps Meter Consumption Energy Monitor Watt Electricity Usage Tester with Elect Measures various parameters: power (W), energy (kWh), volts, amps, hertz, power factor and maximum power (W), time, daysMengshen Mengshen Decibel Meter, Digital Sound Level Meter Handheld Audio Noise Meter Tester with LCD Display Measuring 30-130dB [Sensitive Sensor] 0.5s response time, no contact. Can measure noise level under any circumstances, quickly display accuXLUX XLUX T10 Soil Moisture Sensor Meter - Soil Water Monitor, Hydrometer for Gardening, Farming, No Batteries Required Reliable and accurate: Sensing probe ensures accurate and instant testing results, matching for both indoor or outdoor uDr.meter Dr.meter Soil Moisture Meter, 2 Packs Soil Test Kit for Garden Lawn Farm Indoor & Outdoor Use - Soil Tester Hygrometer S COMPACT & PORTABLE: Have you been sticking your finger in the soil hoping to feel when it's time to water? Why not elimiRestmo RESTMO Water Flow Meter, High Measure Accuracy, Measure Gallon/Liter Consumption and Flow Rate for Garden Hose Watering, Equipped With Adapter & Connector: The adapter can be installed on the inlet and fits 3/4" to 1/2" faucet, the connectorJUMXSRLE tds Meter, 3-in-1 Instant Read TDS Meter - Measures TDS, EC, & Temperature (°C/°F) - Digital Water Testing Kit for Tap, ACCURATE & QUICK MEASUREMENT - Equipped with a premium quality titanium alloy probe, this TDS water quality test meter eTOPSHINE PH Meter, 4 in 1 PH EC TDS Temp Meter for Water Hydroponics, 0.01 High-Accuracy Waterproof Digital Water PH Tester with 【4-in-1 Water Quality Tester】 Accurate Measurement of pH, TDS (ppm), EC (μS/cm / mS/cm), and Temperature ; enable to takSoonkoda 3 in 1 Handheld Anemometer Wind Speed Meter Gauge Speedometer Wind Level Tester Air Flow Meter Temperature Measuring Dev Widely used It can be widely used in such industries as electric power, steel, petrochemical, aviation, fan manufacturinAstroAI AstroAI Digital Clamp Meter Multimeter 2000 Counts Amp Voltage Tester Auto-ranging with AC/DC Voltage, AC Current, Resis Versatile digital clamp meter: accurately measure AC current(DO NOT MEASURE DC POCKET)! AC/DC voltage, capacity, resistaAstroAI AstroAI Digital Clamp Meter Multimeter 2000 Counts Amp Voltage Tester Auto-ranging with AC/DC Voltage, AC Current, Resis Versatile digital clamp meter: accurately measure AC current(DO NOT MEASURE DC POCKET)! AC/DC voltage, capacity, resistaMcbazel Mcbazel 5-in-1 Soil Tester with Backlit LCD&Dual Probe-Digital Soil pH Meter,Moisture Meter for Fertility,Temp,Light-Soi 【5-in-1 Multi-Function Soil Tester with Backlit LCD】Effortlessly monitor your plant's health with our all-in-one soil mezozen Zozen Measuring Wheel in Meters, Foldable Meters Measure Wheel, Metric Units [Up to 9,999m], Meter Measurement Wheel wit ✅【Measures In Meters】– Our measuring tool is the rare on the market that measures in meters. Unlike other measuring wheeATEM POWER ATEM POWER 12V 200AMP Power Analyzer High Precision, Watt Voltage Amp Meter with LCD Digital Backlight and Anderson Plug Real-Time High-Contrast Display: This watt meter features real-time high-contrast display of current, voltage & power coYAMRON 4-in-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/PH Meter/Sunlight Intensity Backlight LCD Display Soi 【4 in 1 function】This is a 4-in-1 multifunctional soil tester.Our soil tester fastly to measure soil moisture, pH, tempeElectop USB Power Meter Testers, Multi Functional 2 in 1 Type C USB Tester, LCD Digital Multimeter, Voltage,Current, Power Capac Multi Functional Tester: Multiple interfaces (USB input/output, Type-C input/output and Micro USB input),Used to detectsMcbazel Mcbazel Pinless Wood Moisture Meter-Non-Destructive Moisture Meter,High Precision,LCD Display, Visual & Audio Alerts,Ide Non-Destructive Testing: Pinless technology measures moisture in wood and materials without damage. Needle-free sensorseversame USB C Power Meter Testers, Eversame 2 in 1 Type C USB Tester Color Screen LCD Digital Multimeter,USB C Voltage Current V UPGRADED MULTIFUNCTIONAL USB C POWER METER: Detects the charging status and process of your USB-enabled or type c-enableJectse Digital Clamp Meter 600A AC DC Multimeter Tester 5999 Count for Electrical Work, HVAC, Automotive with Flashlight, Backl Flashlight Illumination: The digital clamp multimeter is equipped with a built in flashlight for illuminating dimly litJectse Digital Clamp Meter 600A AC DC Multimeter Tester 5999 Count for Electrical Work, HVAC, Automotive with Flashlight, Backl Flashlight Illumination: The digital clamp multimeter is equipped with a built in flashlight for illuminating dimly litLVKMOSO 4 in 1 TDS Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9999ppm - Professional Test 【Multifunctional 4 in 1】Professional TDS (Total Dissolved Solids), EC (Electrical Conductivity), Temperature (Degree CenMaciebelle Digital Water Quality Tester, TDS EC Temperature Meter 3 in 1, 0-9999 ppm LCD Display for Drinking Water Test, Swimming [ RELIABLE TDS METER WITH ACCURATE & QUICK MEASUREMENT ] Equipped with premium quality titanium alloy probe, TDS water qMAEZOE MAEZOE USB C Tester Power Meter with Colorful LED Display, DC 4-30V 0-12A Type C Voltage and Current Tester Meter, Batte 【UPGRADED FUNCTIONALITY】 – Features 3 display pages for enhanced performance, allowing real-time monitoring of voltage,Mcbazel Mcbazel 3 in 1 Soil pH Meter Moisture Meter,Dual Probe Digital Soil Meter with Backlit LCD for Moisture,pH,Temperature f Enhanced Precision & Backlit LCD:Accurate soil pH, moisture, and light readings with a backlit LCD for clear visibilityBIGTEDDY DC 12V LED Digital Monitor Volt Meter Display Battery Gauge Voltage Caravan/Car Simple connection, easy to use.Double Sided Tape ProvidedXLUX XLUX Long Probe Deep Use Soil Moisture Meter Sensor, Water Monitor Indicator, Hygrometer for Outdoor Indoor Large Pot Pl Accurate Soil Moisture Detection：The XLUX Soil Moisture Meter can tell you if the soil deep inside your pot or garden ise-chamber e-chamber Peak Flow Meter Measuring range 60-800 L/min (EU & ATS)intendvision Digital Decibel Meter Sound Level Noise Meter 30-130dBA with A Frequency Weighting, Temperature Humidity Measurement, Ba 【Digital Decibel Meter】This digital decibel meter is a great tool for checking or monitoring the sound level of any enviRestmo RESTMO Smart Water Flow Meter, 180° Adaptive Garden Hose Tap Meter, Measure Gallon/Liter Consumption and Flow Rate for O Bluetooth Connection for APP Control: Easily monitor water use via smartphone! The RESTMO smart water meter connects viaVCCLFSIA Smart Plant Soil Moisture Meter + App, Bluetooth Soil Sensor + Notifications, Wireless Plant Care Remote Monitoring, Soi Accurate Detection: The smart soil tester monitors soil moisture and temperature in real time, providing a more scientifXLUX XLUX Plant Soil Tester Meter, Soil Moisture Meter Sensor, Water Monitor for Gardening, Farming, Home, Indoor and Outdoor Accurate Soil Moisture Detection：The XLUX Soil Moisture Meter can tell you if the soil deep inside your pot or garden isORAPXI Pool Salt Tester ORAPXI pH and Salt Meter for Saltwater Pool pH and Salinity Digital Tester 5 in 1 Salt Meter for Swimmi Test pool salt level- Salt range:0-9990ppm/10-100pptLVKMOSO Digital pH Meter, 0.01pH High Accuracy Pen Type pH Tester for Household Drinking with UL Certification and 3 pH Calibrat 【Family Essentials】As a tool to improve the quality of life. Can be used to test drinking water, swimming pools, PH balaLASELION LASELION MS04 Pinless Moisture Meter with Ball Probe for Non-Destructive Area Scans Ideal for Wood Walls and Constructio Ball Probe for Area and Corner Scans – The ball-shaped probe allows for non-destructive moisture detection across a largeMagTech eMagTech Digital Tachometer RPM Meter Inductive Hour Meter Battery Waterproof Tachometer for 2 Stroke & 4 Stroke Small E [Versatile RPM and Timer] Black digital tachometer and hour meter for 2-stroke engines, motorcycles, ATVs, small enginesMbnvtxh Food pH Meter Probe Digital Soil pH Tester Automatic Temperature Compensation High Precision Electric Food Thermometer f 🌱【pH/Temperature Probs】Designed with highly sensitive pH and temperature probes, the food pH meter can test the pH and53% Off Dr.meter Dr.meter Luggage Scale, Travel Essentials Backlight LCD Display 110lb/50kg Luggage Weight Scale for Travel Accessories P Bright LCD Backlit Screen: Equipped with a clear LCD backlit screen, this suitcase scale ensures effortless day and nighVABIRA VBR-100 PAR Meter 6000umol/(㎡s),Red and Blue Light Seperate PAR,DLI Calculator,PPFD Distribution Record Test PAR | PPFD accurately. Can show the PAR of red and blue light in light seperately. Blue light is efficiently absorbZZBYE Digital pH Meter, 0.01pH High Accuracy Pen Type pH Tester for Household Drinking, Pool, High Accuracy Digital pH Tester 【Family Essentials】As a tool to improve the quality of life. Can be used to test drinking water, swimming pools, PH balaXLUX XLUX Long Probe Deep Use Soil Moisture Meter, Water Monitor Indicator Sensor, Hygrometer for Outdoor Indoor Large Pot Pl Long Probe for deep use: 14cm longer than ordinary probes, designed for deeper flower pots or deeper use in the gardenKLEIN TOOLS Klein Tools 600V 10A AC/DC Auto Ranging TRMS Digital Multimeter Lead alert protection with LED illumination for lead placement and an easy-to-view backlit displayDr.meter Dr.Meter Soil Moisture Meter, Plant Water Meter for Garden Lawn Farm Indoor & Outdoor Use, Soil Tester Hygrometer Sensor COMPACT & PORTABLE: Have you been sticking your finger in the soil hoping to feel when it's time to water? Why not elimiMakerHawk MakerHawk USB Multimeter USB Voltmeter Ammeter Load Tester USB Voltage Current PD Battery Power Capacity Charger Digital 【Guide description】: https://www.youtube.com/watch?v=T8AchDV0UzY. The Video of Changing Language Link: https://drive.gooSing Live at the Great American Music Hall NDI 7 in 1 Pin-Type and Non-invasive Moisture meter Pin-type And Pinless Design - The design of both pin-type and pinless options caters to different user preferences.The pThermoPro ThermoPro TP350 Humidity Meter with Large Backlit LCD Display, Bluetooth Thermometer with Humidity Sensor, Hygrometer 【App Control】This bluetooth digital hygrometer helps you easily monitor temp and humidity changes from up to 260FT awayRhino Very Best Of The Meters The Meters- Very Best OfLJCM USB C Power Meter Power Tester Voltage Current 2 in 1 Meter Voltmeter Ammeter Color Screen USB Power Mete USB Tester DC4 【HD display】With a 0.96in IPS high‑definition color liquid crystal display screen, the data is very clear for viewingWalquicks Aluminium Alloy Spoke Tension Meter – 7.7x4.8in Bike Wheel Truing Tool for Mountain/Road Bicycles, Rim Deflection Adjust 【Bicycle Tension Meter】Precision Spoke Tension Measurement Achieve Perfectly Balanced Spoke Tension for enhanced wheel sMbnvtxh 200A DC Digital Monitor Professional DC Battery Monitor Meter Precise LCD Volt Amp Watt Power Analyzer 0-200A 0-60V Sola 👍【Main Function】This DC digital monitor provides measuring Ampere Hours (Ah), Amps Peak (Ap), Amps (A), Power (Watts) aNintendo Fit Meter Wiiu acc Nin Fit MeterVABIRA VBR-Aqua IP68 PAR Meter for Aquarium,Reef.R,G,B PAR Seperately.with a 3FT Telescopic Rod PAR Meter for Aquarium specially. IP68 Waterproof Sensor with a 3F telescopic rod.Sustee SUSTEE Cabinoche Set of 5, M, Green A plant hygrometer that can be used just by placing it in a pot, without using batteriesReland Sun Red + Blue Dual LED Display USB Ammeter Voltmeter Digital Electronic Voltage Current Detection Meter USB Charger Doctor Reland SunReland Sun Reland Sun 5pcs Voltage Meter 2 Wire 0.28", Mini Digital Voltmeter Panel DC 2.5V-30V Two-Wire Voltage Tester Meter LED D Specification: mini voltage testerKLEIN TOOLS Klein Tools 93LDM200 Laser Measurement Tool, 200-Foot Class 2 Laser Distance Measure, USB Rechargeable, Measures in Feet High-Accuracy Measuring: Measures from 2 inches to 200 feet with 1/16-inch accuracy for the first 33 ft and 1/8-inch accInkbird INKBIRD Portable CO2 Detector with Bluetooth, Smart Indoor Air Quality Monitor, can detects CO2, Temperature, Humidity, 🏆🏆【Sweden Premium NDIR Sensor Senseair】The indoor CO2 detector built-in Senseair sensor, accuracy (30ppm+3% of readingGeneric USB C Tester USB C Power Meter Voltages Meter Current and Voltages Monitors USB C Tester Battery Capacity Meter Featuring lcd display, this multimeter provides clear and accurate readings of Voltages, current, power, capacity, energWisoqu Air Quality Monitor, CO2 TVOC HCHO PM2.5 PM10 Indoor Air Quality Tester for Home, with LCD Backlit, USB Rechargeable (Bl USB Charging: This indoor CO2 monitor adopts USB charging, 24 hours uninterrupted, work plug and play.Shelly Shelly Pro 3EM (120A) | WiFi & Bluetooth 3-Phase Smart Energy Meter | 2-Way Consumption | Home Automation | Compatible w Shelly Pro 3EM is a Wi-Fi-operated DIN-mountable 3-Phase Energy Meter with Wi-Fi, Bluetooth, and LAN connectivity. WithSxhlseller USB C Adapter, 240W USB C Male to USB C Female Extension Adapter with Digital Display, 8k 60Hz 40Gbps Power Meter Tester Speed Data Transfer: With a speed of 40Gbps, this adapter can transmit large files in seconds. No more waiting for heavySundazed Sundazed Music The Meters Zony Mash CD Makes your lazy day entertainingGeneric Voltages and Current Meter USB 2.0 LCD Color Display Voltmeter Ammeter Battery Charging USB Tester Voltages Current Test The USB 2.0 Tester is essential tool for and analyzing the power delivery of your USB devices, ensuring performances andGeneric Alcohol Breathalyzer Tester,USB Rechargeable Breathalyzer | Professional Portable Digital Lcd Display Meters Testing Dev Strengthens Hygiene Standards: Designed to improve hygiene, the breathalyzer tester combines a fast warm-up feature andSustee Sustee Aquameter, Plant Moisture Sensor, Set of 2 (Green, Large) Dimensions: 10.04 x 0.39 x 0.31 inches (large) - Intended for pot sizes of 6 - 12OVAQUIXI OVAQUIXI USB C Adapter Power Meter Tester with 8K 60Hz Video Display for Fast Charging and Large File Transfer for Gamin [POWERFUL CHARGING CAPABILITY] Supports up to 240W power for fast device charging.SOULMUSIC RECORD Gettin' Funkier All The Time: The Complete Josie / Reprise & Warner Recordings (1968-1977): 6CDBoxset Leica Leica LG808088 Disto D110 Laser Distance Meter Bluetooth Smart (4.0)SOULMUSIC RECORD Gettin' Funkier All The Time: The Complete Josie / Reprise & Warner Recordings (1968-1977): 6CDBoxset DuHeSin 240W USB-C Power Meter Tester Transparent (2 Pack) with Wattage LED Digital Display, USB-C Male to Female Extension Adap 【Power Digital LED Display Design】This usb c voltage meter tester adapter allows you to monitor how many watts your deviEujgoov 1in Internal Thread Digital Meter , Meter Water Meter,Flowmeter Meter Control Meter for Water Oil Long Lasting:Made of material, and long service lifeBlue Sea Systems Blue Sea Meter Mini OLED Digital Monitor Tank Meter Color: Yellow, Meter: Tank Meter, Nominal Voltage: 12V DC/ 24V DC, Resolution: 5%, Input Voltage: 8V–36V DC, CompatiblePomya Fiber Visual Fault Locator 80KM, Fiber Optic Cable Tester Meter with 2.5Mm Universal Fiber Connector, Red Light Pen Test Product Usage: The pen type visual fault detector is specifically designed for maintaining optical cables and circuits,SagaSave Liquid Flowmeter, LZM-15G Acrylic Tube Type Rotameter, High Accuracy Water Flow Meter, 0.05-0.5 GPM & 0.18-1.8 LPM, 1/2" [Material]: The body of the flowmeter is made of transparent acrylic plexiglass, which is lightweight and durable, it haMLqkpwy MLqkpwy Alcohol Tester, Blood Alcohol Breathalyzer, Portable Testing Meters with High Accuracy Professional for Drive Ov Optimizes Cleanliness: With a rapid 10-second warm-up and improved hygiene features, this breathalyzer tester utilizes aデフィ(Defi) Nippon Seiki DF14402 Defi Meter [DIN-Gauge] White Pointer/Black Dial/Red Lighting Accessories: 2 temperature sensors and 1 pressure sensor are included in the productAMPED The Meters Reland Sun RELAND SUN KWS-AC300 Voltmeter Ammeter Power Energy Meter AC 50-300V LED AC Wattmeter Electricity meter with Reset (AC30 KWS-AC300 Voltmeter Ammeter Power Energy Meter AC 50-300V LED AC Wattmeter Electricity meter with ResetREFENG REFENG High Precision DC Power Meter Power Analyzer Voltage Current Power Meter Battery Voltage Amp Meter 🎗 It is indispensable for analyzing, testing and trouble any DIY DC power project. Very accurate in delivering DC volts10% Off Wiley Quantum Networking ワーナーミュージック・ジャパン Rejuvenation 21% Off VeloPress The Power Meter Handbook: A User's Guide for Cyclists and Triathletes Velo PressDepisuta Depisuta Water Cooling Meter, PC Water Cooling Meter for PC System, 12V 24V 3 Pin Interface Kit with High Temp Low RPM M Comprehensive Monitoring And Alert Function: The water cooling digital meter integrates data display and alarm functionsLOUJIN LOUJIN Optical Fiber Tool Kit Optical Power Meter Handheld 30mW Optical Fiber Tester Portable Pen Type Red Light Visual The optical power meter provides seven kinds of test wavelengths to meet different needs.VeloPress Training and Racing with a Power Meter, 2nd Ed. An updated second edition of the definitive guide to the ultimate training toolVeloPress Training and Racing with a Power Meter, 2nd Ed. An updated second edition of the definitive guide to the ultimate training tool