Request A Quote
Portable Turbidity Meter LTM-A19

Portable Turbidity Meter LTM-A19

Portable Turbidity Meter LTM-A19 uses the 90° scattered light method to measure turbidity. It can detect values as low as 0.1 NTU, with a measuring range of 0 to 200 NTU. Our portable turbidity meter features a large, high-definition LCD screen for easy and clear reading, even in bright light. It is built with a low-drift, high-precision circuit and a durable, efficient light source to ensure stable and reliable performance over time.

Portable Turbidity Meter LTM-A19
Portable Turbidity Meter LTM-A19
Portable Turbidity Meter LTM-A19
Portable Turbidity Meter LTM-A19
Request Quote
Measurement Method 90° Scattered Light
Minimum Value 0.1 NTU
Measuring Range 0 to 200 NTU
Calibration Point 2
Error Value ±8% (±2.5% F.S)
Repeatability ≤1% F. S
Zero Drift ±1% F. S
Power Fluctuations ±0.5% F. S
Power Supply DC 7.5V (5 × 1.5V Batteries)
Ambient Temperature 5 to 35℃
Storage Temperature -20 to 55℃
Relative Humidity Less than equal to 80% RH
Dimension 370 × 250 × 150 mm
Packaging Weight 1.3 Kg
Net Weight 0.8 Kg
Gross Weight 1.3 Kg
  • Works with AC and DC power

  • Compact design

  • High-precision optical system

  • Low battery alert

  • Output interface for data logging

Portable Turbidity Meter LTM-A19 is commonly found in power plants, water purification plants, and sewage treatment facilities. Beverage and wine industries also use it. It is useful in environmental protection, pharmaceutical manufacturing, and industrial water testing. 

Portable Turbidity Meter LTM-A19 | Measurement Method: 90° Scattered Light | Measuring Range: 0 to 200 NTU
Portable Turbidity Meter LTM-A19 | Works with AC and DC power | Compact design


Models of Turbidity Meter

Labtron Turbidity Meter provide measurement of cloudiness or haziness of fluid caused by presence of suspended particles. They consist of light source including laser, for measuring turbidity levels accurately. Their photodetector captures scattered light, converting it into measurable electrical signals for analysis. They feature sample chamber where water samples are placed for turbidity testing. Our Turbidity Meter evaluates water clarity in wastewater treatment, aquaculture, storm water management, recreational water testing.

Portable Turbidity Meter LTM-A10

Portable Turbidity Meter LTM-A10

  • Measuring range (NTU) : 0 to 200
  • Minimum readout value (NTU) : 0.1
  • Calibration point : Nil
  • Sample volume : 5 to 10 ml
Bench Top Turbidity Meter LTM-B11

Bench Top Turbidity Meter LTM-B11

  • Principle : 90° scattered light
  • Minimum Read : 0.01 NTU, 0.1 NTU
  • Measurement Range : 0 to 100 NTU, 0 to 200 NTU
  • Calibration Points : 4
Portable Turbidity Meter LTM-A16

Portable Turbidity Meter LTM-A16

  • Light Source : LED 860nm
  • Reading Display : LCD
  • Measuring Mode : NTU, FTU, EBC, ASBC
  • Measuring Range : 0.000 to 20.00 NTU20.01 to 200.0 NTU200.1 to 1000 NTU
Bench Top Turbidity Meter LTM-C10
Bench Top Turbidity Meter LTM-C10
  • Measuring Range : 0 to 100, 0 to 200 NTU
  • Minimum Readout Value : 0.01 NTU
  • Calibration Point : 2
  • Sample Volume : 18 to 20 ml
Portable Turbidity Meter LTM-A14
Portable Turbidity Meter LTM-A14
  • Measuring range (NTU) : 0 to 100,100 to 800
  • Minimum readout value (NTU) : 0.01, 0.1
  • Calibration point : 6
  • Sample volume : 5 to 10 ml
Portable Turbidity Meter LTM-A20

Portable Turbidity Meter LTM-A20

  • Measuring Method : 90° scattering method
  • Measuring Range : 0 to 200 NTU
  • Colorimetric Method : Tube colorimetric
  • Accuracy : Up to 5%
Benchtop Turbidity Meter LTM-B16

Benchtop Turbidity Meter LTM-B16

  • Measuring Method : 90° scattering method
  • Measuring Range : 0 to 500 NTU
  • Colorimetric Method : Tube colorimetric
  • Accuracy : Up to 5%
Bench Top Turbidity Meter LTM-C11

Bench Top Turbidity Meter LTM-C11

  • Measuring Range : 0 to 100, 0 to 200, 0 to 500 NTU
  • Minimum Readout Value : 0.01 NTU
  • Calibration Point : 3
  • Sample Volume : 18 to 20 ml
Portable Turbidity Meter LTM-A19 FAQ's
  • A portable turbidity meter is a handheld device used to measure the clarity or cloudiness of a liquid, typically water. It works using a light-based method—usually by shining a beam of light through the sample and measuring how much light is scattered at a 90° angle by particles suspended in the liquid. The more particles there are, the cloudier the water, and the higher the turbidity reading. These readings are usually given in NTU (Nephelometric Turbidity Units). Portable models are ideal for use in the field or lab due to their small size and battery-powered operation.

  • Portable turbidity meters are used across a wide range of industries and testing environments. They are commonly used in water treatment plants, power stations, and sewage facilities to monitor water quality. The beverage and wine industries use them to check the clarity of products. Environmental agencies and laboratories use them to test river and lake water for pollution. They are also useful in pharmaceutical manufacturing and industrial water testing where precision and quick field testing are required.

  • Labtron's portable turbidity meters are designed with high-precision optical systems and stable electronic circuits to ensure accurate readings. They offer repeatable results with low error margins and minimal drift over time. These meters are built to perform consistently even with power fluctuations and under various environmental conditions. The device’s accuracy, combined with reliable performance, makes it a trusted tool for professionals who need dependable turbidity data.

  • Labtron’s portable turbidity meters are designed with ease of use in mind. They feature a compact and lightweight build for easy transportation and operation. The devices include a large, clear LCD screen that displays readings even under bright light conditions, which is helpful during outdoor testing. They can operate on both battery and AC power, and offer features like low battery alerts and data output options, making them ideal for long-term field work or lab use.

  • To keep a Labtron portable turbidity meter in good working condition, regular calibration using standard solutions is recommended to maintain accuracy. After each use, the sample cell should be cleaned thoroughly to avoid contamination or residue build-up. The device should be stored in a clean, dry place, ideally at temperatures between -20? and 55? and with humidity below 80%. Always remove batteries if the device won't be used for an extended period to prevent leakage and circuit damage.

Post your question?

Our experts are here to help!

Need a Product

send details for best price quotation

Click
For

Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom

Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608

Copyright © 2026 Labtron Equipment Ltd. All rights reserved.