Lab & Scientific Equipment

The Best Lab Turbidity Meters

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Accurate turbidity measurements are crucial for various industrial and scientific applications, from water quality testing to process control. Selecting the right lab turbidity meter ensures reliable data, efficient operations, and compliance with regulatory standards. This guide will help you navigate the key features to consider when making your purchase.

No. 1
Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter for Field and Lab...
  • EASY TO USE: Our turbidity meters are incredibly accurate, meeting ISO 7027 standards with the nephelometric method. By measuring light scattering in water, they provide precise results crucial for maintaining water quality and meeting regulatory...
  • WIDE APPLICATION: Use across different industries including power plants, water treatment facilities, sewage treatment plants, beverage factories, environmental agencies, industrial water management, pharmaceuticals, healthcare, and more.
  • LARGE DISPLAY: This Sper Scientific Turbidity Meter displays the turbidity level of aqueous solutions on a large, bright LCD screen. It can measure numerous different types of aqueous solutions and offers an automatic, pushbutton 2point selfcalibration...
  • CARRY CASE: Includes calibration solutions for 0 NTU and 100 NTU, sample cell bottles, distilled water, and cleaning cloth. With the convenience of additional calibration solution availability, users can rely on this all-inclusive solution for accurate...
  • HEAVY-DUTY: This turbidity meter is equipped with a reliable circuit system and a long-lasting light source, ensuring consistent and accurate performance even after extended periods of use.
SaleNo. 2
Apera Instruments, LLC-AI481 TN400 Portable Turbidity Meter, Infrared Sensor, ISO 7027 Compliant, EPA Approved...
  • Infrared sensor — ISO7207 compliant cephalometric method (90°)
  • Intuitive operation on a large TFT screen— measure and calibrate at ease
  • U. S EPA certified, non-toxic polymer standard solutions with 1-year shelf life, easy-to-use
  • Continuous measurement mode available for observation of repeatability.
  • CE and ISO 9001: 2015 certified
SaleNo. 3
GIDIGI Portable Lab Turbidity Meter 0-1000NTU with Standard Solution Kits
  • 1.Precision Digital Turbidity Sensor for Critical Water Quality Analysis: GIDIGI portable turbidity meter delivers laboratory-grade accuracy with a range of 0-1000 NTU. meeting ISO 7027 standards with the nephelometric method. By measuring light...
  • 2.Professional-Grade Accuracy with Calibration Standard Solution: This turbidimeter includes calibration solutions for 0, 20, 100 and 1000 NTU, 8 sample cell bottles, dropper, protective gloves and cleaning cloth Achieve consistent, trustworthy results...
  • 3.Unmatched Portability for Field and Lab Use: Seamlessly transition from field sampling to benchtop analysis. This lab turbidity meter is designed for true portability, enabling on-site water quality testing without sacrificing the precision required in...
  • 4.Intuitive Operation for Fast, Efficient Workflows: Designed for professionals, this digital turbidity sensor offers an automatic, pushbutton 4 point selfcalibration feature that can be performed in under a minute. Features a straightforward interface...
  • 5.Rugged and Reliable Construction for Demanding Environments: Built to withstand the rigors of daily use in labs, production facilities, and field sites. This durable portable turbidimeter is a dependable investment for long-term water quality monitoring...
SaleNo. 4
NEWTRY Turbidity Meter, 0-200NTU Accuracy 0.1 with Calibration Solutions
  • [High Precision Turbidimeter ]: Calibrated to ISO 7027 standards with Formazine reference solution. Features a wide 0-200 NTU range, exceptional stability of ±1.5% (F.S 30min), and a high resolution of 0.1 NTU for reliable, lab-grade accuracy.
  • [Backlit LCD for Clear Reading]: Equipped with a large backlit LCD display for effortless, glare-free readings. The backlight effectively eliminates ambient light interference, ensuring precise data capture anytime, anywhere—indoors or outdoors.
  • [Dual Power for Ultimate Portability]: This turbidity mwter features convenient Dual Power Supply: run on 4 batteries (DC) for portability or plug in with a 6V power adapter (AC). Perfect for fieldwork and lab use alike. A built-in low-voltage indicator...
  • [Durable & Long-Lasting Performance]: Built with a stable circuit system and high-efficiency long-life light source, ensuring years of consistent, reliable operation. Precision-engineered optical path components further enhance measurement stability and...
  • [Wide Application for Multi-Scene]: Ideal for turbidity determination across various industries, including water treatment plants, power plants, breweries, beverage factories and laboratories. Essential tool for quality control and environmental...
No. 5
BriSunshine Lab Turbidity Meter, Portable, 0-200 NTU
  • 【Practicality】 - The portable laboratory turbidimeter is easy to operate, stable and highly accurate, enabling fast, accurate and consistent turbidity measurements.
  • 【Liquid Crystal Display】 - The turbidimeter LED LCD with backlight allows accurate readings, easy operation and high usability.
  • 【Optical System】 - The turbidimeter uses a high precision optical system. The measurement principle is based on the measurement of 90° scattered light from an infrared light source at turbidity. Capable of zero calibration.
  • 【Two Power Supply Methods】 - AC power and DC power, 4 batteries or 6V power supply can be supplied with power and easy to carry.
  • 【Application Range】 - Package comes with 400 NTU formazine standard solution (dilution needed) and two sample measuring bottles. The turbidity meter can be used for water quality testing, wine industry, drinking water, swimming pool water...
No. 6
AMTAST Digital Turbidity Meter with Ranges (0~1100 NTU/FNU, 0~275 EBC, 0~9999 ASBC) Handheld Turbidity Tester...
  • 𝐔𝐬𝐞𝐫−𝐅𝐫𝐢𝐞𝐧𝐝𝐥𝐲 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧 𝐰𝐢𝐭𝐡 𝐃𝐚𝐭𝐚 𝐒𝐭𝐨𝐫𝐚𝐠𝐞 𝐂𝐚𝐩𝐚𝐛𝐢𝐥𝐢𝐭𝐲 – This turbidity meter provides simple operation and...
  • 𝐂𝐨𝐦𝐩𝐮𝐭𝐞𝐫 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐯𝐢𝐭𝐲 𝐟𝐨𝐫 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐃𝐚𝐭𝐚 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 – Our handheld turbidity tester features a USB interface for data...
  • 𝐃𝐮𝐚𝐥 𝐌𝐞𝐚𝐬𝐮𝐫𝐞𝐦𝐞𝐧𝐭 𝐌𝐨𝐝𝐞𝐬 𝐟𝐨𝐫 𝐃𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐭 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 – The turbidity gauge offers both single measurement mode with...
  • 𝐄𝐦𝐞𝐫𝐠𝐞𝐧𝐜𝐲 𝐏𝐨𝐰𝐞𝐫 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧 𝐟𝐨𝐫 𝐔𝐧𝐢𝐧𝐭𝐞𝐫𝐫𝐮𝐩𝐭𝐞𝐝 𝐓𝐞𝐬𝐭𝐢𝐧𝐠 – Our turbidimeter can use USB cable connection to a computer as...
  • 𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐏𝐚𝐜𝐤𝐚𝐠𝐞 𝐑𝐞𝐚𝐝𝐲 𝐟𝐨𝐫 𝐔𝐬𝐞 – This digital water turbidimeter includes the AMT27 instrument, glass vials, multiple...
No. 7
Apera Instruments, TN420 Portable White Light Turbidity Meter, EPA 180.1 Compliant
  • Built with a tungsten filament lamp and uses the 90° scattering method, compliant with the U.S EPA 180.1 method
  • Reading Error≤ ±2% of reading+ stray light in 0 to 1000 NTU (FNU)
  • EPA-approved AMCO high-molecular polymer turbidity standard solutions (0, 20, 100, 400, 800 NTU), non-toxic and disposable, guaranteed one-year shelf life.
  • Large screen with a user-friendly operation system
SaleNo. 8
LOHAND Portable Turbidity Meter with Data Storage, Range: 0-200 NTU
  • High Precision Detection: LOHAND Digital Turbidity Meter designed for low-level turbidity with a 0-20 NTU range, resolution down to 0.001/0.01/0.1 NTU, and accuracy up to ±0.05 NTU. Uses a red laser light source and dual 180°/90° optical path...
  • Reliable Dual Optical Path Technology: Features dual detectors to measure both transmitted and scattered light, reducing errors from color and stray light. With repeatability ≤0.05 NTU at <1 NTU and zero drift ≤±0.3% FS/30min, it ensures consistent...
  • Multiple Functions & Data Storage Export: Features automatic shutdown, screen brightness adjustment, single/average measurement mode, time and language setting. Supports real-time data logging, history record viewing and USB data export & software update...
  • Ideal Design: Compact lightweight design only 6.69×2.83×1.73inch, 0.64lb, easy to carry for field testing. IP65 waterproof grade adapts to complex working environments. Works normally at operating temperature 5~40℃ and storage temperature...
  • Wide Application & Complete Accessories: Ideal for water supply plants, swimming pools, sewage treatment, chemical industry, epidemic prevention stations to detect water turbidity index. Comes full set of accessories: Host machine, Colorimetric bottle...
  • Friendly customer support is available: Reach out to our team for setup, calibration, and daily operation guidance whenever you need assistance.
SaleNo. 9
EZTOCH Turbidity Meter, Portable Turbidimeter for Water Analysis&Treatment
  • Digital turbidity meter: uses the 90° scattered light principle to measure turbidity, with a measurement range of 0-1000 NTU. It can be used for turbidity measurement in drinking water treatment, beer&wine, beverage, and pharmaceutical processes...
  • Measurement range 0-1000 NTU: An ultra-wide turbidity measurement range, ideal for measuring turbidity in sewage treatment plants, wastewater discharge, water treatment facilities, cooling tower maintenance, industrial boiler water in power plants...
  • Environmental monitoring: Helps monitor turbidity changes in rivers, lakes, oceans, rainwater, spring water, etc. (typically around 10 NTU), especially important for monitoring turbidity changes after heavy rainfall; the EZTOCH turbidity meter has a...
  • Packaging includes: Black carrying case: for convenient outdoor real-time turbidity measurement; 20/100/1000 NTU calibration solution: (no need to purchase separately); 8 sample vials: for multi-sample measurement; lint-free cleaning cloth; and 4 spare...
  • Easy to use: Add approximately 10ml of water sample to the sample vial, wipe the vial clean with the cleaning cloth, place the vial in the measurement chamber, and cover with the light-proof cap, Power the meter, will obtain the turbidity readings. After...
SaleNo. 10
2-in-1 Turbidity & Suspended Solids Meter, Range: 0–1000 NTU & 0–1000 mg/L
  • Dual Parameter Detection: Integrates turbidity and suspended solids testing in one portable meter. Adopts professional 90° scattered light and 180°transmitted light dual-path detection technology, calculating concentration accurately by measuring the...
  • High Precision & Standard Compliance: LOHAND Turbidity & TSS Tester compliant with ISO 7027 standard, equipped with high-performance processing chip and near-infrared LED light source, featuring excellent resolution and stable performance. Supports...
  • Large Capacity Data Storage & Export Function: Built-in powerful data storage system saves up to 5000 test records for easy historical data query. Supports data log and calibration log viewing, and enables data export to PC via USB port, perfect for daily...
  • Multi-Range & Multi-Mode Optional Design: Comes with multiple measuring ranges: 0~1000 NTU for turbidity and 0~1000 mg/L for suspended solids. Supports multiple units including NTU, FNU, EBC, as well as single measurement and average measurement modes...
  • What You Gain: 1*Turbidity & TSS Analyzer, 1*Data Cable, 1*Straw (2 mL), 1*24 mm Cuvette, 1*Lens Cloth, 1*Cleaning Brush, 4*15 mL Turbidity Standard Solution (0 NTU/1NTU/2NTU/20NTU), 1*Screwdriver, 1*Rubber Stopper, 1*Instruction Manual. All products are...
  • Friendly customer support is available: Reach out to our team for setup, calibration, and daily operation guidance whenever you need assistance.

Last update on 2026-08-31 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Lab Turbidity Meters

Applications of Turbidity Meters

Turbidity meters are vital in several fields:
  • Water Quality Monitoring: Essential for assessing the quality of drinking water, wastewater, rivers, and lakes.
  • Industrial Process Control: Used in manufacturing, food and beverage production, and pharmaceuticals to monitor fluid clarity and ensure product consistency.
  • Environmental Science: Helps in studying sediment transport and the impact of pollution on aquatic ecosystems.
  • Aquaculture: Monitoring water clarity is important for the health of fish and other aquatic organisms in farms.

Frequently Asked Questions

What is NTU?
NTU stands for Nephelometric Turbidity Units. It is the standard unit of measurement for turbidity, indicating the level of cloudiness in a liquid caused by suspended particles.
How often should a turbidity meter be calibrated?
Calibration frequency depends on usage and accuracy requirements. For critical applications, daily or weekly calibration is recommended. For less demanding use, monthly calibration might suffice.
Can I use any turbidity meter for drinking water testing?
While many meters can measure turbidity, ensure the one you choose is suitable for potable water applications and meets relevant regulatory standards for drinking water analysis.
What is the difference between a portable and a benchtop turbidity meter?
Portable meters are compact, battery-powered, and designed for field use, offering convenience for on-site measurements. Benchtop meters are larger, stationary units intended for laboratory settings, often providing higher precision and more advanced features.
How do I clean a turbidity meter?
Always refer to the manufacturer's instructions. Generally, cleaning involves rinsing the sample cell with distilled water and gently wiping the exterior. Avoid abrasive materials that could scratch the optics.
What causes inaccurate turbidity readings?
Inaccurate readings can result from improper calibration, dirty sample cells, air bubbles in the sample, or the presence of colored substances that interfere with light transmission.