Introduction
A portable multi-parameter water quality meter is a handheld instrument that measures several water quality parameters simultaneously, such as pH, conductivity, dissolved oxygen, temperature, turbidity, and other parameters, and it is used for comprehensive water quality testing in environmental monitoring, aquaculture, drinking water, wastewater, and many other applications. The meter consists of a handheld display unit and one or more probes or sensors, each measuring a specific parameter, and it displays the measured values for the selected parameters, and it is battery-operated and designed for field use, with features such as automatic calibration, temperature compensation, data logging, and waterproof construction; the multi-parameter design allows the user to measure and record several parameters with one instrument, saving time and providing a complete picture of the water quality, and the sensors are interchangeable and replaceable, and the meter is simple to use, with the probes immersed in the sample. Portable multi-parameter water quality meters are used by environmental agencies for monitoring the quality of rivers, lakes, and groundwater, by aquaculture operators for monitoring pond water, by water treatment operators for testing drinking water and process water, by wastewater treatment plants, by pool and spa operators, for research, for education, and for many other applications, and they are used for routine monitoring, for field surveys, and for compliance testing, with features such as multiple measurement parameters, automatic calibration, and data management. With their versatility and convenience, portable multi-parameter water quality meters are essential for comprehensive water quality testing in the field.
Portable Multi-parameter Water Quality Meter LMPWM-T2010
Portable Multi-parameter Water Quality Meter offers dual measurements, such as pH and conductivity, across various fields. It features a large microprocessor offers functions like automa...
Portable Multi-parameter Water Quality Meter LMPWM-T2011
Portable Multi-parameter Water Quality Meter offers dual measurement, such as pH and DO meter. It is equipped with advanced a large Water Quality Meter is widely used for water quality t...
Portable Multi-parameter Water Quality Meter LMPWM-T2010
Portable Multi-Parameter Water Quality Meter measures pH, , , and Dissolved Oxygen levels. It features an intelligent operating system for efficient, and accurate readings. It is equippe...
Portable Multi-parameter Water Quality Meter LMPWM-T2010
Portable Multi-parameter Water Quality Meter supports multiple parameter detections with wavelengths of 420nm, 470nm, 520nm, and 620nm. It offers an absorbance detection range of 0 to 3A...
Portable Multi-parameter Water Quality Meter LMPWM-T2012
Portable Multi-parameter Water Quality Meter offers dual measurement, such as conductivity and Dissolved Oxygen. It features a large Water Quality Meter is widely used for water quality ...
Portable Multi Parameter Water Quality Meter LMPWM-T2010
Portable Multi Parameter Water Quality Meter supports up to 3 electrode interfaces for pH, EC, and DO, offering versatile measurements. The pH range spans from 0 to 14 with an accuracy o...
Portable Multi-parameter Water Quality Meter LMPWM-T2010
Portable Multi-parameter Water Quality Meter is adapted with different modes for measuring quality of water on different parameters such as pH, , Ion, conductivity, , salinity, dissolved...
Portable Multi-parameter Water Quality Meter LMPWM-T2011
Portable Multi-parameter Water Quality Meter features multiple measurement modes for comprehensive water quality analysis. It measures pH from -2.000 to 20.000 with ±0.002 accuracy and ...
Portable Multi-parameter Water Quality Meter LMPWM-T2020
Portable Multi-parameter Water Quality Meter is adapted with different modes for measuring quality of water on different parameters. This meter can measure pH, , conductivity, content fr...
Portable Multi-parameter Water Quality Meter LMPWM-T2021
Portable Multi-parameter Water Quality Meter is adapted with different modes for measuring quality of water on different parameters. This meter can measure pH, , Dissolved Oxygen content...
Standards
ISO 8245:1999-Water quality-Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
ISO 7393-2:2017-Water quality-Determination of free chlorine and total chlorine-Colorimetric method using N,N-diethyl-1,4-phenylenediamine (DPD)
ISO 11923:1997-Water quality-Determination of suspended solids by filtration through glass-fibre filters
ASTM D4189-23-Standard Test Method for Silt Density Index (SDI) of Water
Complies with the above standards, but is not limited to them.
Features
1. Portable multi-parameter water quality meter for simultaneous measurement of multiple parameters.
2. Measures pH, DO, conductivity, temperature, ORP, turbidity and more in one unit.
3. Suitable for environmental, water treatment, aquaculture, food and field testing.
4. Includes meter, multiple probes, calibration, carrying case and operation manual.
5. Supports comprehensive on-site water quality assessment for monitoring and compliance.
FAQ
Q1: What testing scenarios is this meter mainly applied to?
A: The portable multi-parameter water quality meter is used in environmental monitoring, water treatment, aquaculture, food and beverage, industrial processing and field research to simultaneously measure multiple water quality parameters including pH, dissolved oxygen, conductivity, temperature, ORP, turbidity, salinity and others on-site for comprehensive water quality assessment, environmental monitoring and regulatory compliance. It supports environmental water quality monitoring (rivers, lakes, groundwater), drinking water quality assessment, wastewater treatment process control, aquaculture water quality management, industrial process water monitoring, and field research. The multi-parameter design enables comprehensive water quality profiling with a single instrument, reducing the need for multiple separate meters.
Q2: What standards does the meter comply with?
A: The portable multi-parameter water quality meter follows relevant ISO, ASTM and GB/T standards for each measured parameter (pH per ISO 10523, DO per ISO 5814, conductivity per ISO 7888, etc.). The hardware complies with IEC 61010 safety standards and applicable IP ratings for field use. Calibration should use certified standards traceable to international standards. Water quality limits follow applicable regulations (WHO, EPA, GB standards).
Q3: What is the warranty period for the whole machine and key components?
A: The whole multi-parameter meter is covered by a 12-month warranty. The meter, probes, electronics and display are covered, while calibration solutions, probe membranes, electrodes, batteries and fuses are consumables. Damage from improper use, probe damage or unauthorized repair is excluded. Extended service contracts may be available.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires basic training in multi-parameter water quality measurement, probe maintenance and calibration. We provide operation manuals, training and application support. Proper probe calibration, maintenance, measurement technique and data management are important for accurate, reliable results across all parameters.
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 of each parameter per schedule (pH before each use, DO before each session, conductivity periodically). Probe maintenance (membranes, electrolyte, electrode filling) per usage. Routine verification with standards before critical monitoring. Full meter calibration annually. Battery replacement when needed.
Q7: Are supporting consumables universal?
A: Calibration solutions, probe membranes, electrodes, batteries and carrying cases are available from water testing suppliers, though probe compatibility should be verified. Long-term consumable cost depends on parameter configuration and usage.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes parameter selection (pH, DO, conductivity, ORP, turbidity, salinity, ammonia, chloride, etc.), probe type, data logging, GPS, communication and accessories. Additional probes 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 installation is required for portable meters. The package includes the meter, probes, calibration supplies, carrying case and instruction manual. On-site training is available at additional cost for environmental monitoring setup.
Q10: What types of water are compatible with this equipment?
A: The portable multi-parameter meter measures water quality in freshwater, saltwater, wastewater, drinking water, process water and other aqueous solutions within each parameter range and specification. Different parameters may have different sample requirements. Highly turbid or contaminated water may require more frequent probe cleaning and calibration. Users should calibrate each parameter properly before use, maintain probes per manufacturer instructions, allow sufficient stabilization time for each measurement, report results with all parameters and conditions specified, follow proper probe storage, and for regulatory compliance, follow applicable standard methods for each parameter. The meter should be stored in a carrying case with probes properly stored. For field use, the meter should meet appropriate IP rating for water and dust resistance. Probes should be cleaned regularly to prevent fouling, especially in wastewater or algae-rich water. Data should be downloaded and backed up regularly. The meter should be used with proper sample handling, and measurements should be performed in accordance with applicable standard methods for regulatory reporting.
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