Introduction
A turbidity meter is an instrument used to measure the turbidity of a liquid, which is the cloudiness or haziness caused by suspended particles, such as silt, clay, microorganisms, and organic matter, and it is used for water quality monitoring and control in environmental, drinking water, wastewater, industrial, and laboratory applications. Turbidity is measured by passing light through the sample and detecting the light scattered by the suspended particles; the nephelometric method, in which the scattered light is detected at 90 degrees to the incident beam, is the most common method, and the turbidity is expressed in nephelometric turbidity units (NTU), and the instrument consists of a light source, typically an LED or lamp, a sample cell, and a detector, and it is calibrated with standard turbidity solutions. Turbidity meters are used in drinking water treatment plants for monitoring the turbidity of raw and treated water, since high turbidity can indicate contamination and interfere with disinfection; in wastewater treatment for monitoring effluent quality; in environmental monitoring of rivers, lakes, and reservoirs; in the food and beverage industry for quality control of beverages and process water; in the pharmaceutical industry for water quality testing; in swimming pools; in aquaculture; and in laboratories, and they are available as portable handheld instruments for field use and as benchtop and online instruments for laboratory and process monitoring, with features such as automatic range selection, calibration, and data logging. With their importance in water quality assessment, turbidity meters are essential instruments for environmental and industrial water monitoring.
Bench Top Turbidity Meter LTM-T2014
Benchtop turbidity meter offers a measuring range up to 1000 with a minimum readout value of 0.01 . The turbidity meter delivers reliable and accurate results to meet standards. It feat...
Bench Top Turbidity Meter LTM-T2013
Benchtop turbidity meter measures from 0 to 1000 with a 0.01 minimum readout. Its infrared-emitting diode provides stable light output. It ensures high throughput stability for reliable ...
Bench Top Turbidity Meter LTM-T2012
Bench top turbidity meter offers a measuring range from 0 to 500 with a minimum readout value of 0.01 . It delivers highly accurate results with advanced numerical calculations. This ins...
Bench Top Turbidity Meter LTM-T2011
Bench top turbidity meter measures turbidity in the range of 0 to 100, 0 to 200, and 0 to 500 with a minimum readout value of 0.01 . This device delivers high-accuracy results with enhan...
Bench Top Turbidity Meter LTM-T2010
Bench top turbidity meter measures turbidity in the range of 0 to 100 and 0 to 200 with a minimum readout value of 0.01 . It uses the 90° scattered light principle to determine water tu...
Benchtop Turbidity Meter LTM-T2016
Benchtop Turbidity Meter is a compact design, that offers a wide measuring range of 0 to 500 . It is equipped with advanced a large storage capacity, which stores 5000 sets of test data....
Portable Turbidity Meter LTM-T2020
Portable Turbidity Meter is a bench-top design that offers a measuring range of 0 to 200 (). Its high-precision filter system ensures more stable and accurate readings. The turbidity met...
Portable Turbidity Meter LTM-T2019
Portable Turbidity Meter uses the 90° scattered light method to measure turbidity. It can detect values as low as 0.1 , with a measuring range of 0 to 200 . Our portable turbidity meter...
Portable Turbidity Meter LTM-T2018
Portable Turbidity Meter a measurement range of 0 to 1100 . It provides multi-point calibration using formazin standards and supports four selectable turbidity units (, , , ). The meter ...
Portable Turbidity Meter LTM-T2017
Portable Turbidity Meter offers a broad measurement range from 0 to 1000 , providing accurate and reliable water clarity measurements. It ensures precise results with high sensitivity an...
Benchtop Turbidity Meter LTM-T2015
Benchtop Turbidity Meter is capable of measuring up to 4000 . This meter operates on the scatter-translucent light principle for accurate readings. It allows calibration with Formazin or...
Bench Top Turbidity Meter LTM-T2015
Benchtop turbidity meter has a measuring range of 0 to 10 and 0 to 100 with a minimum readout value of 0.001 . The meter works on the 90° scattered light principle for accurate results....
Bench Top Turbidity Meter LTM-T2014
Bench Top Turbidity Meter offers a measurement range spanning from 0 to 100 and 100 to 1000 . It supports up to seven calibration points, ensuring accurate and reliable results. The mete...
Bench top Turbidity Meter LTM-T2013
Bench top turbidity meter with microprocessor controlled system, works on 90° scattered light principle to measure water turbidity in nephelometric turbidity unit i.e. . The formazine s...
Bench top Turbidity Meter LTM-T2012
Bench top turbidity meter with microprocessor controlled system, works on 90° scattered light principle to measure water turbidity in nephelometric turbidity unit i.e. . The formazine s...
Bench Top Turbidity Meter LTM-T2011
Bench Top Turbidity Meter turbidity with high accuracy, ranging from 0 to 200 . Designed with light-scattering technology to measure concentration of suspended particles in liquid. Featu...
Bench top Turbidity Meter LTM-T2010
Bench top turbidity meter with microprocessor controlled system, works on 90° scattered light principle to measure water turbidity in nephelometric turbidity unit i.e. . The formazine s...
Portable Turbidity Meter LTM-T2015
Portable Turbidity meter with microprocessor controlled system, utilizes 90° scattered light principle to measure water turbidity in nephelometric turbidity unit i.e. . The formazine st...
Portable Turbidity Meter LTM-T2014
Portable Turbidity meter with microprocessor controlled system, utilizes 90° scattered light principle to measure water turbidity in nephelometric turbidity unit i.e. . The formazine st...
Portable Turbidity Meter LTM-T2013
Portable Turbidity meter with microprocessor controlled system, utilizes 90° scattered light principle to measure water turbidity in nephelometric turbidity unit i.e. . The formazine st...
Portable Turbidity Meter LTM-T2012
Portable Turbidity meter with microprocessor controlled system, utilizes 90° scattered light principle to measure water turbidity in nephelometric turbidity unit i.e. . The formazine st...
Portable Turbidity Meter LTM-T2011
Portable Turbidity meter with microprocessor controlled system, utilizes 90° scattered light principle to measure water turbidity in nephelometric turbidity unit i.e. . The formazine st...
Portable Turbidity Meter LTM-T2010
Portable Turbidity meter with microprocessor controlled system, utilizes 90° scattered light principle to measure water turbidity in nephelometric turbidity unit i.e. . The formazine st...
Portable Turbidity Meter LTM-T2016
Portable Turbidity Meter supports broad measuring range from 0.000 to 1000 for accurate turbidity level detection. Its advanced optical system ensures stable and consistent results with ...
Standards
ISO 7027-1:2016-Water quality-Determination of turbidity-Quantitative methods
Complies with the above standards, but is not limited to them.
Features
1. Turbidity meter for measuring cloudiness or suspended particles in water.
2. Nephelometric or ratio measurement for accurate turbidity determination.
3. Suitable for water treatment, environmental monitoring, food, beverage and laboratories.
4. Includes turbidity sensor, sample cell, display, calibration standards and manual.
5. Supports drinking water, wastewater, process water and environmental turbidity monitoring.
FAQ
Q1: What testing scenarios is this meter mainly applied to?
A: The turbidity meter is used in water treatment plants, environmental monitoring, food and beverage production, pharmaceutical manufacturing, swimming pools, aquaculture and research laboratories to measure the turbidity (cloudiness) caused by suspended particles in water and other liquids. It supports drinking water quality testing for regulatory compliance, wastewater treatment effluent monitoring, environmental water and stream assessment, food and beverage product clarity evaluation, pharmaceutical water quality testing, swimming pool and spa water monitoring, aquaculture water quality management, and process water control. Turbidity is a key indicator of water quality, filtration efficiency and contamination. It is essential for water treatment, environmental, food, pharmaceutical and industrial laboratories requiring turbidity measurement for water quality assessment, regulatory compliance, filtration performance monitoring, product quality, process control and environmental protection, where turbidity indicates suspended solids, microbial contamination risk, filtration effectiveness and water clarity, and where accurate measurement is critical for drinking water safety, wastewater discharge compliance, food product quality and environmental monitoring in municipal, industrial and environmental water systems.
Q2: What standards does the meter comply with?
A: The turbidity meter follows ISO 7027 for water quality turbidity, EPA Method 180.1, ASTM D7315, and relevant GB/T standards including GB 13200 for water turbidity. The hardware complies with relevant safety standards. Calibration should use certified formazin or AMCO-AEPA turbidity standards traceable to international standards. Drinking water testing follows applicable regulatory limits (e.g., WHO, EPA, GB 5749).
Q3: What is the warranty period for the whole machine and key components?
A: The whole turbidity meter is covered by a 12-month warranty. The optical sensor, electronics and display are covered, while sample cells, calibration standards, batteries and fuses are consumables or accessories. Damage from improper use, scratching the sample cell or unauthorized repair is excluded.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires basic training in turbidity measurement, sample handling and calibration. We provide an operation manual and remote guidance. Proper sample collection, sample cell handling, calibration and result interpretation are important for accurate turbidity measurement, particularly for low-level drinking water testing.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular calibration required? What is the recommended calibration cycle?
A: Calibration with certified turbidity standards recommended every 3-6 months, or more frequently for critical drinking water monitoring. Routine verification with a standard before each use session for regulated work. Sample cell condition and cleanliness checked before each use. Battery replacement when needed. Full system performance verification annually.
Q7: Are supporting consumables universal?
A: Calibration standards, sample cells and batteries are available from multiple suppliers, though instrument compatibility should be verified. Long-term consumable cost is low to moderate depending on calibration standard usage.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes measurement range, optical method (nephelometric, ratio), sample cell type, display language, data logging and communication. Additional sample cells, standards and accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: No complex installation is required for portable meters. The package includes the turbidity meter, sample cells, calibration standards and instruction manual. On-site training service is available at additional cost for water treatment setup.
Q10: What types of samples are compatible with this equipment?
A: The turbidity meter measures turbidity of water and clear liquids within the measurement range and optical specification. Highly colored samples may interfere with nephelometric measurement, requiring ratio turbidity meters. Very high turbidity samples may require dilution. Samples should be properly collected and mixed to ensure representative suspended particle distribution. Users should use clean, scratch-free sample cells, calibrate with certified standards, handle samples carefully to avoid bubble formation, allow sample temperature equilibration, report results in NTU (nephelometric turbidity units) or other specified units, and follow applicable standard methods for sample collection and measurement. For drinking water testing, the meter should be calibrated and maintained per regulatory requirements, and results compared with applicable drinking water standards.
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