Top 30 Lab Multiparameter Meters on Amazon (Verified You can Buy)
Top 1
Best Lab Meters
Bluelab METCOMPLUS Combo Meter PLUS for pH, Temperature, and Conductivity in Water and Soil with Easy Calibration, Digital Nutrient (TDS) Testing Kit for Hydroponic System and Indoor Plant Grow
Bluelab
METCOMPLUS
7.0 x 4.3 x 3.2 Inches
Ratings for Bluelab (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Bluelab Store | - | ❌ | ❌ | ❌ |
Features
Monitor 3 parameters in water and soil: Conductivity (TDS) level to ensure plants get the balanced feed, pH up and down, and temperature with lab quality glass probe; Gereral uses include growing tent, swimming pool, drinking water, and aquarium
This hydroponics meter has ATC that provides consistent reading regardless of any fluctuations in temperature; Leap pH probe works in multiple growing environments; Conductivity scales include EC, PPM, and CF
Top 2
7 in 1 Water Quality Tester, Digital pH Meter TDS EC ORP Salinity S.G Temperature Meter, Pen Type Multi-Parameter Water Test Kit with Backlit LCD for Drinking Water Pool Aquarium Hydroponic Cooking
Supmea
Ratings for Supmea (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Process Automation instrument | - | ❌ | ❌ | ❌ |
Features
This 7-in-1 water quality tester measures pH, TDS, EC, ORP, SG, Salinity and Temperature in one compact pen. Perfect as a pH meter, TDS meter, EC meter, ORP meter and salinity meter for all water testing.
High accuracy +/-2% with wide ranges: pH 0.00-14.00, TDS up to 10,000 ppm, EC 0-20000 uS/cm, ORP -1999 to +1999 mV, Salinity 0-20%. ATC for reliable readings from 32-140 F (0-60 C).
Top 3
The Latest Fashionable and Exquisite Appearance in 2025 (tds Meter Digital Water Tester), Temperature (° C/° F), Suitable for Outdoor Scenarios Such As Tap Water (Water Tester for Drinking Water)
EGABLUSXS
Ratings for EGABLUSXS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| SCTron | - | ❌ | ❌ | ❌ |
Features
【 Water Quality Tester 】Seamlessly toggle between TDS, and dual-scale temperature modes (°F/°C) with a single button. Quick-measure and data-hold functions deliver fast, reliable results – whether you're testing tap water at home, monitoring hydroponic nutrients.
【Trustworthy Results】 Say goodbye to inconsistent readings. water quality tester features an advanced smart chip and durable titanium alloy probe for precise, stable measurements. Suitable for tap, filtered,well, and natural water sources, get accurate analysis every time.
Top 4
Apera Instruments SX736 pH/DO/Conductivity/TDS/Salinity/Resistivity Portable Handheld Multiparameter Meter Kit
Apera Instruments
AI468
Ratings for Apera Instruments (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Designed for lab-grade measurement of up to 8 water quality parameters in the field, including pH, DO, conductivity, TDS, salinity, resistivity, and temperature
Intelligent functions –– auto. calibration, auto. temperature compensation, self-diagnosis, data logging, auto. power off, and more.
Top 5
FORIOT 10 in 1 Water Quality Tester, Digital pH TDS EC Salinity ORP S.G Hydrogen Resistivity Fertility Temp Meter with Backlit LCD & Auto Temperature Compensation for Pool, Hydroponics, Drinking Water
FORIOT
Ratings for FORIOT (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FORIOT-US | - | ❌ | ❌ | ❌ |
Features
【10 in 1 Multifunction Water Quality Tester】This tester integrates TDS, EC, pH, S.G, Salinity (SALT), ORP, Hydrogen, Resistivity (MΩ), Fertility, and Temperature into one compact device. The green backlit LCD large screen allows clear readings even in low light. Widely used for swimming pools, aquariums, fish tanks, hydroponics, drinking water, spas, aquaculture, wine/beer brewing, coffee, and more (Batteries NOT Included)
【pH, ORP & Hydrogen Measurement】Precisely measure pH, ORP, and dissolved hydrogen levels in your water. pH range: 0–14.00 pH with ±0.05 pH accuracy. ORP range: ±999 mV with ±2 mV accuracy. H₂ range: 0–2400 ppb / 0–2.400 ppm with ±10 ppb / ±0.01 ppm accuracy. Ideal for monitoring water quality in pools, spas, and various water applications
Top 6
Apera Instruments SX725 pH/DO Multiparameter Portable Handheld Meter Kit
Apera Instruments
AI465
10.0394 x 8.2677 x 1.9685 inches
- Original Language: German
Ratings for Apera Instruments (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Designed for lab-grade measurement of pH, DO, and temperature in field
Intelligent functions –– auto. calibration, auto. temperature compensation, self-diagnosis, data logging, auto. power off, and more.
Top 7
Apera Instruments SX731 pH/ORP/Conductivity/TDS/Salinity/Resistivity Portable Handheld Multiparameter Meter Kit, Silver
Apera Instruments
AI467
10.0394 x 8.2677 x 1.9685 inches
- Original Language: German
Ratings for Apera Instruments (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Designed for lab-grade measurement of up to 7 water quality parameters in the field, including pH, ORP, DO, conductivity, TDS, salinity, resistivity, and temperature
Intelligent functions –– auto. calibration, auto. temperature compensation, self-diagnosis, data logging, auto. power off, and more.
Top 8
UIUZMAR pH EC Meter for Hydroponics 7 in 1 pH EC PPM CF ORP Temp Humidity
UIUZMAR
Ratings for UIUZMAR (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Hecotrax Tester | - | ❌ | ❌ | ❌ |
Features
[7 in 1 Monitor for Hydroponic System] UIUZMAR 7 in 1 monitor has one composite probe which accurately tests pH, EC, PPM CF, ORP Temperature Humidity all in one device. 7 in 1 Monitor for hydroponic plants shows all crucial parameters for maintaining a great hydroponic system.
[Convenient Operation and Installation TDS pH Meter] This meter for hydroponics is easy to set up and operate, even for home gardening enthusiasts who are new to hydroponics, they can quickly get started. The clear interface and intuitive display allow you to view important water quality data at any time, ensuring the smooth progress of gardening work.
Top 9
Apera Instruments SX721 pH/ORP Multiparameter Portable Handheld Meter Kit
Apera Instruments
AI463
10.0394 x 8.2677 x 1.9685 inches
- Original Language: German
Ratings for Apera Instruments (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Designed for lab-grade measurement of pH, ORP, and temperature in field
Intelligent functions –– auto. calibration, auto. temperature compensation, self-diagnosis, data logging, auto. power off, and more.
Top 10
Best Lab Meters
Bluelab METCOM Combo Meter for pH, Temperature, Conductivity (Nutrient) in Water with Easy Calibration, Digital TDS Tester for Hydroponic System and Indoor Plant Grow, Pack of 1, White
Bluelab
METCOM
5.7 x 3.0 x 1.49 inches
0.33 pounds
- Unknown: English
Ratings for Bluelab (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Gflexx5322 | - | ✅ | ✅ | ✅ |
| Bluelab Store | - | ❌ | ❌ | ❌ |
Features
Monitor 3 parameters in water: Conductivity (TDS) level to ensure plants get a balanced feed, pH up and down, and temperature with lab quality glass probe; Gereral uses include growing tent, swimming pool, drinking water, and aquarium
This hydroponics meter has ATC that provides consistent reading regardless of any fluctuations in temperature; pH probe is double junction; Conductivity scales include EC, PPM, and CF
Top 11
MILWAUKEE INSTRUMENTS CD97 Digital Low Range TDS Pen, Black, LCD Display, Professional Water Testing Meter, Laboratory Multiparameter Measurement Device
Milwaukee Instruments
Ratings for Milwaukee Instruments (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Get Ultimate Now LLC | - | ❌ | ❌ | ❌ |
| AnaTek Instruments | - | ❌ | ❌ | ❌ |
Features
DIGITAL MEASUREMENT: Professional-grade TDS pen with digital LCD display for accurate and easy-to-read measurements of Total Dissolved Solids in water
COMPACT DESIGN: Slim, portable pen-style meter with durable black housing and convenient pocket clip for easy carrying and storage
Top 12
GF Signet Panel Mount Single-Channel Transmitter, Panel Mount
+GF+
AO-56560-12
1.5 Pounds
Ratings for +GF+ (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Cole-Parmer | - | ❌ | ❌ | ❌ |
Features
Manufactured by cole-parmer
Large, backlit lcd with ''dial-type" digital bar graph; customizable label and bar graph settings; user-friendly interface consistent with legacy instruments
Top 13
Bluelab Combo Meter for pH/EC/Temp + Bluelab Carry Case | Hydroponic Water Testing Meter with Protective Storage Case
Bluelab
Ratings for Bluelab (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Bluelab Store | - | ❌ | ❌ | ❌ |
Features
Compatible Protective Case + Digital Meter – Includes the Bluelab Combo Meter (pH/EC/Temp) bundled with the Bluelab Carry Case for convenient storage and transport. Case holds the meter securely; meter and probe function normally but are stored separately
Easy Monitoring for Hydroponics & Indoor Growing – Measure pH, conductivity (EC/TDS/PPM), and temperature in water-based systems. Ideal for grow tents, nutrient reservoirs, and general water testing
Top 14
Apera Instruments PC9500 Research-Grade Benchtop pH/Conductivity Multiparameter Meter Kit with Comprehensive GLP Data Management and Data Output to Printer/PC
Apera Instruments
AI5634
Ratings for Apera Instruments (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
Comprehensive GLP data management including manual/auto. data logger with 1000 sets of storage and USB data export to a pin-type mini printer or PC for further analysis and report
Equipped with Apera TestBench that consolidates a flexible electrode holder, buffer organizers, and an intelligent magnetic stirrer altogether, streamlining the process of measurement and calibration.
Top 15
Apera Instruments SX751 pH/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Temp. Portable 8-in-1 Handheld Multiparameter Meter Kit
Apera Instruments
AI469
10.0394 x 8.2677 x 1.9685 inches
- Original Language: German
Ratings for Apera Instruments (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Designed for lab-grade measurement of up to 8 water quality parameters in the field, including pH, ORP, DO, conductivity, TDS, salinity, resistivity, and temperature
Intelligent functions –– auto. calibration, auto. temperature compensation, self-diagnosis, data logging, auto. power off, and more.
Top 16
Maccx 5 in 1 Multi-Parameter Pocket Tester Kit, PH/EC(Conductivity)/ORP/Salinity (PPT) /Temp. Tester Kit with LCD Display, POCT02-001
Maccx
Ratings for Maccx (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Maccx Scientific Co.,Ltd | - | ❌ | ❌ | ❌ |
Features
Maccx 5-in-1 tester kit meet your need to obtain multiple parameters of the tested liquid. Multi-color backlit LCD display (blue with measurement, green with calibration), compared to small black displays, it can better take care of your eyes.
Adopts digital filtering and slip technology to intelligently improve the response speed of the instrument and the accuracy of measurement data. When the measurement is stable, the smile icon 😊 appears, and you can lock the reading manually or automatically. In another words，you will not second-guessing if the recorded result correct when I face the changing values on the display screen.
Top 17
GIDIGI EC PPM Meter Hydroponic Nutrient Meter 14in Long Probe for DWC | EC Tester TDS EC Reader with Scale Light(PPM500/PPM700/CF/EC)&Digital Backlit for Large Reservoir Indoor Hydroponic Stirring
GIDIGI
Ratings for GIDIGI (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| JXTEXT-Click, if you have any questions | - | ❌ | ❌ | ❌ |
Features
Hydroponic EC PPM Tester for Nutrient Management – Monitoring nutrient strength is critical for plant health. Our meter delivers EC and TDS readings with 0.01 resolution, helping you apply the correct nutrient strength at the right time. Regular checks prevent over-fertilization or deficiency, ensuring optimal growth for DWC, Kratky, and all hydroponic systems. A must-have tool for serious growers.
14in Extra Long Probe + Stirring Design – Reach Deep Reservoirs – Unlike standard short probes that can't reach the bottom of deep buckets or large totes, our 14in (Its submersible portion is 14 inches, and its total length is 20 inches) long probe easily accesses any depth. Use it as a stirring stick to evenly mix nutrient solutions for better absorption. The ergonomic design lets you stir and measure simultaneously, saving time and keeping your hands dry.
Top 18
6-in-1 Water Quality Tester - TOC UV275 EC TDS COD Temperature Meter Drinking Water Quality Meter with Intelligent Scoring with ATC for Drinking Water, Well, Tap, Purified, Groundwater, Lab
TEKCOPLUS
TK408PLUS
0.3086 pounds
Ratings for TEKCOPLUS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Tekcoplus | - | ❌ | ❌ | ❌ |
Features
6 in 1 Water Quality Tester: This Pentype 6 in 1 Water Quality Tester measures COD, TOC, UV275, TDS, EC, and Temperature simultaneously to provide a thorough evaluation of water quality, Ideal for analyzing tap water, purified water, groundwater and more; this Water Quality is versatile for various environments from residential to industrial-grade sources
Real-time Water Quality Assessment: The Drinking Water Quality Tester offers instant interpretation of results for Water Quality Scoring with a colored backlight indicating water quality levels (blue-fine, green-good, yellow-average, and red-poor) , One-button operation, just turn on and put the meter into water, you can get stable and accurate data in seconds, providing quick and easy assessment
Top 19
Apera Instruments SX723 pH/mV/Conductivity/TDS/Salinity/Resistivity/Temp. Portable Handheld Multiparameter Meter Kit
Apera Instruments
AI477
Ratings for Apera Instruments (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Designed for lab-grade measurement of up to 5 water quality parameters in the field, including pH, conductivity, TDS, salinity, resistivity, and temperature
Intelligent functions –– auto. calibration, auto. temperature compensation, self-diagnosis, data logging, auto. power off, and more.
Top 20
Apera Instruments, LLC-AI3719 PC60-Z Bluetooth Multi-Parameter Smart Tester Powered by ZenTest Mobile App, Measuring pH/Conductivity/TDS/Salinity/Resistivity/Temp.
Apera Instruments
PC60-Z
10.0394 x 8.2677 x 1.9685 inches
1.7637 pounds
Ratings for Apera Instruments (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Apera Instruments | - | ✅ | ✅ | ✅ |
Features
Professionally measuring pH, conducitivity, TDS, salinity, resisitivity, and temp. has never been easier; also tests ORP (The ORP60-DA probe is needed)
Cloud-based data management system – allows you to record, manage, and share your test data at your finger tips, and never have to worry about data loss.
Top 21
3 in 1 TDS Meter, EC/TDS/Temp Water Tester for Drinking Water, 0-999 PPM
Supmea
0.1168 pounds
Ratings for Supmea (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Asmik Sensor | - | ❌ | ❌ | ❌ |
Features
3-in-1 Water Tester for Home & Professional Use: Accurately measures TDS, EC, and temperature in one compact device. Ideal for drinking water, aquariums, swimming pools, hydroponics, and water treatment systems.
High Precision Measurement:Provides precise results with ±2% accuracy, detecting conductivity up to 9990 μS/cm and TDS up to 9990 ppm/μS/cm. Perfect for maintaining safe and clean water.
Top 22
Bluelab PENCON Conductivity Pen and Digital TDS Meter, Water Tester for Temperature and Nutrient (CF, EC, PPM 500, PPM 700), TDS Testing Kit for Hydroponic System and Indoor Plant Grow
Bluelab
PENCON
9.8 x 2.2 x 1.3 inches
0.24 pounds
- Translation, Original Language: English
Ratings for Bluelab (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
| Bluelab Store | - | ❌ | ❌ | ❌ |
Features
Conductivity pen can test and monitor your nutrients (TDS) level to maximize your grow and ensure plants get the balanced feed they need; General uses include growing tent, swimming pool, drinking water, aquarium, fish tank, and brewing
This hydroponics tester has ATC that provides consistent reading regardless of any fluctuations in temperature; Durable design for repeated uses and fully waterproof and it floats in any solution
Top 23
Speedinistic 4-in-1 TDS/EC/Temp(°C/°F) Meter | 0-9990ppm Digital Water Tester | Accurate for RO/DI, Aquariums, Drinking Water | Instant Read
Speedinistic
Ratings for Speedinistic (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Speedinistic | - | ❌ | ❌ | ❌ |
Features
[High-Precision Technology] - Utilizes a smart high-precision chip and titanium alloy probes for exceptional accuracy and stability, ensuring reliable water quality readings for drinking water, pools, aquariums, and more.
[Multifunctional 4-in-1 Capability] - Measures TDS, EC, and temperature in both °C and °F, offering comprehensive water analysis for diverse applications like hydroponics, RO systems, and spa maintenance.
Top 24
APERA INSTRUMENTS AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) /Salinity (ppt) /Temp. Multi-Parameter Pocket Tester Kit
Apera Instruments
AI316
7.0 x 1.6 x 1.6 inches
0.2938 Pounds
Ratings for Apera Instruments (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Apera Instruments | - | ❌ | ❌ | ❌ |
Features
Measures pH/EC/TDS (ppm)/Salinity/Temp. in a quick and professional manner
Replaceable multi-parameter probe with easy installation
Top 25
Milwaukee CD600 Digital Total Dissolved Solids TDS Pen Meter
Milwaukee Instruments
CD600
Ratings for Milwaukee Instruments (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| AnaTek Instruments | - | ❌ | ❌ | ❌ |
Features
DIGITAL MEASUREMENT: Professional-grade TDS pen meter for accurate measurement of total dissolved solids in water samples
EASY OPERATION: Simple one-button operation with clear digital display showing readings in parts per million (ppm)
Top 26
Apera Instruments PCO60-Z Bluetooth pH/Conductivity/ORP/Redox/TDS/Salinity/Resistivity Smart Multi-Parameter Meter Tester Kit Powered by ZenTest Mobile App with Cloud-Based Datalogger
Apera Instruments
PCO60-Z
Ratings for Apera Instruments (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Smart Integration –– Easily connect the tester to your smartphone, tablet, or MacBook via Bluetooth with the ZenTest app for real-time measurement control, calibration, and advanced data management within a 30 ft range.
Precision Measurement –– Featuring a double-junction pH/conductivity combo sensor and a separate ORP sensor for high accuracy and durability, ensuring precise measurements across pH, conductivity/TDS/salinity/resistivity, and ORP (redox).
Top 27
FLOSGSAI Salt Tester for Pools & pH Meter,Digital 5-in-1 Water Meter
FLOSGSAI
1.38 x 1.38 x 3.15 inches
Ratings for FLOSGSAI (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FLOSGSAI | - | ❌ | ❌ | ❌ |
Features
Salt Tester for Pools（Multi-functional 5 in 1）: FLOSGSAI portable salt water pool testing kit offers exceptional value, capable of measuring not only pH and salinity but also TDS, EC, and temperature. Wide measurement range—SALT (0–10,000 ppm, 10.1–200.0 ppt, 0.01–25.00%), pH (0.1–14.0), EC (0–9,990 µS/cm, 10.01–19.99 mS/cm), TDS (0–9,990 ppm), and Temperature (32.0–140.0°F / 0.0–60.0°C)；It is a Ideal choice for a diverse array of applications, such as saltwater pools, hot tubs, aquariums, tap water, and more.
Pool Salinity & pH Tester: FLOSGSAI pH test kit for pool safeguards your pool and spa equipment by continuously monitoring changes in pH and salinity. Optimal pH range for pools： 7.2–7.8, Ideal salinity range：2700–3400 ppm. Water salinity maintained within this 2700–3400 ppm range to ensure the effective generation of chlorine. The FLOSGSAI Salinity Meter helps pool owners accurately determine when to replenish pool salt, thereby ensuring the water remains clean and comfortable.
Top 28
Professional 10-in-1 TDS Water Tester for Drinking Water,Mart Digital Water Quality Tester with AI ADC Chip,Advanced Precision Sensing with ATC Compensation,Advanced Multi-Parameter Water Analysis
ZenMingle
0.6614 pounds
Ratings for ZenMingle (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Zenmingle-US | - | ❌ | ❌ | ❌ |
Features
【10-in-1 Water Testing】This multi-parameter water quality tester combines TDS, pH, EC, ORP, salinity, specific gravity, dissolved hydrogen H2, resistivity, fertility index and temperature measurements in one handheld device, giving you a convenient way to check multiple water parameters without switching between several separate meters.
【Wide Measurement Range】Designed for versatile water testing, this digital water tester measures TDS from 0–200,000 ppm, pH from 0.01–14.00, EC from 0–200,000 μS/cm, ORP up to ±1999 mV, salinity from 0–20%, H2 from 0–2400 ppb, specific gravity from 1.000–1.222, resistivity from 50 Ω–20 MΩ, temperature from 32.0–140.0°F, plus a 0–3 fertility index.
Top 29
TDS Meter Digital Water Tester 4 in 1 TDS EC & Temperature(°C,°F) Meter, 0-9999 ppm Meter, Portable Large Display Water Testing Kits for Drinking Water Hydroponics Aquarium, RO/DI System
LIKDAY
LK-TDS-White-2025
6.04 x 1.18 x 0.59 inches
0.11 Pounds
Ratings for LIKDAY (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| LIKDAY | - | ❌ | ❌ | ❌ |
Features
【2025 New 4-in-1 Multi-Function Water Quality Tester】 Digital water tester measures TDS, EC, and water temperature (°C/°F) with selectable units, all in one device—perfect for drinking water, RO systems, aquariums, hydroponics, and more. Fast, precise, and easy to use, helping you monitor water quality anytime, anywhere.
【Fast Response & High Sensitivity Measurements】Turn it on and get instant, accurate readings! TDS meter for drinking water is equipped with a precision sensor and smart chip, this TDS meter provides fast, stable results with a wide measurement range of 0–9999 µS/cm (EC) and 0–9999 ppm (TDS), ensuring reliable and precise results every time.
Top 30
Myron L Company 6PIIFCE Multiparameter Meter
Myron L
2.0 Pounds
Ratings for Myron L (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Water Anywhere | - | ✅ | ✅ | ✅ |
| puchaev | - | ❌ | ❌ | ❌ |
| Zentra, LLC | 369 | ❌ | ❌ | ❌ |
| HannahxDot | - | ❌ | ❌ | ❌ |
Features
Measure Conductivity, pH, ORP, FCE, Resistivity and Temperature
Top 10 Lab Multiparameter Meters - Verified to Buy (October 2026)
- 1. Bluelab METCOMPLUS Combo Meter PLUS for pH, Temperature, and Conductivity...
- 2. 7 in 1 Water Quality Tester, Digital pH Meter TDS...
- 3. The Latest Fashionable and Exquisite Appearance in 2025 (tds Meter...
- 4. Apera Instruments SX736 pH/DO/Conductivity/TDS/Salinity/Resistivity Portable Handheld Multiparameter Meter Kit
- 5. FORIOT 10 in 1 Water Quality Tester, Digital pH TDS...
- 6. Apera Instruments SX725 pH/DO Multiparameter Portable Handheld Meter Kit
- 7. Apera Instruments SX731 pH/ORP/Conductivity/TDS/Salinity/Resistivity Portable Handheld Multiparameter Meter Kit, Silver
- 8. UIUZMAR pH EC Meter for Hydroponics 7 in 1 pH...
- 9. Apera Instruments SX721 pH/ORP Multiparameter Portable Handheld Meter Kit
- 10. Bluelab METCOM Combo Meter for pH, Temperature, Conductivity (Nutrient) in...
Top 10 Lab Multiparameter Meters Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- Bluelab
- Supmea
- EGABLUSXS
- Apera Instruments
- FORIOT
- UIUZMAR
- Milwaukee Instruments
- +GF+
- Maccx
- GIDIGI
Top 9 Lab Multiparameter Meters Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. Zentra, LLC : 105,140 Yearly Feedback , Avg. Ratings 4.9
- 2. Cole-Parmer : 2,577 Yearly Feedback , Avg. Ratings 4.6
- 3. Water Anywhere : 1,878 Yearly Feedback , Avg. Ratings 4.9
- 4. Tekcoplus : 1,363 Yearly Feedback , Avg. Ratings 4.9
- 5. AnaTek Instruments : 920 Yearly Feedback , Avg. Ratings 4.8
- 6. Amazon.com : 386 Yearly Feedback , Avg. Ratings 4.7
- 7. FORIOT-US : 133 Yearly Feedback , Avg. Ratings 4.9
- 8. Maccx Scientific Co.,Ltd : 129 Yearly Feedback , Avg. Ratings 4.6
- 9. Apera Instruments : 86 Yearly Feedback , Avg. Ratings 4.6
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | Zentra, LLC | 105,140 | 4.9 |
| 🥈 | Cole-Parmer | 2,577 | 4.6 |
| 🥉 | Water Anywhere | 1,878 | 4.9 |
| 4 | Tekcoplus | 1,363 | 4.9 |
| 5 | AnaTek Instruments | 920 | 4.8 |
| 6 | Amazon.com | 386 | 4.7 |
| 7 | FORIOT-US | 133 | 4.9 |
| 8 | Maccx Scientific Co.,Ltd | 129 | 4.6 |
| 9 | Apera Instruments | 86 | 4.6 |
[Get] Lab Multiparameter Meters Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.
When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
What does "Prime" Mean?
"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.
Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.
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What does "Free Shipping" Mean?
"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Lab & Scientific Products, Test, Measure & Inspect supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Lab Multiparameter Meters to buy for new October 2026?
CherryPicks’s Methodology for Evaluating Lab Multiparameter Meters
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Lab & Scientific Products, Test, Measure & Inspect items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 153 of Lab Multiparameter Meters reviews based on our selection criteria. It helped us shortlist the top qualified and rated Lab Multiparameter Meters for Lab & Scientific Products, Test, Measure & Inspect, We found that most customers choose Lab Multiparameter Meters with an average price of $350.41, and the top brands are Apera Instruments And TEKCOPLUS.
Then our expert-level editors reviewed all those quality items and selected the top 30 Lab Multiparameter Meters for you, We have researched hundreds of sellers and picked the top sellers for Lab & Scientific Products, Test, Measure & Inspect, including Amazon Resale, Zentra, LLC, Cole-Parmer, Water Anywhere, Tekcoplus, AnaTek Instruments, Amazon.com, FORIOT-US, Maccx Scientific Co.,Ltd And Apera Instruments. The Bluelab METCOMPLUS Combo Meter PLUS for pH, Tem... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 84 consumers with an average rating of 4.3.
We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Lab Multiparameter Meters to buy.
Ronald M. Bieber has rich experience as a science lab instructor in a college and this has provided him with the right requisite knowledge and experience to be a professional in the act of spotting the right and wrong product. He would be helping us make the right choice in this regard.