Portable Multi-parameter Water Quality Meter LMPWM-T2010

Introduction

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 automatic calibration, data storage, function settings, etc.  It can switch between conductivity, , salinity, and resistivity. Our Multi-parameter Water Quality Meter is widely used for water quality testing, agriculture, food and beverages, environmental monitoring, pharmaceutical, and research labs, and more.

This water testing equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Portable Multi-parameter Water Quality Meter offers two measurement modes across various fields. It is widely used in water quality analysis, agriculture, food and beverage processing, environmental monitoring, aquaculture, pharmaceutical production, and educational and research laboratories, making it an essential tool across diverse fields.

Specifications

pH Measuring Range	-2.00 to 19.99 pH
pH Resolution	0.1/0.01 pH
pH Accuracy	Meter: ± 0.01 pH; Overall: ± 0.02 pH
pH Input Impedance	At least 1 × 1012 Ω
pH Stability	± 0.01 pH/3h
mV Measuring Range	± 1999.9 mV
pH Temperature Compensation	0 to 100 ℃ ( Automatic/Manual)
mV Resolution	1 mV
mV Accuracy	± 0.1% F S
Conductivity Measuring Range	0.00 to 19.99 μS/cm 20.0 to 199.9 μS/cm 200 to 1999 S/cm 2.00 to 19.99 mS/cm : 0 to 100 g/L Salinity: 0 to 100 ppt Resistivity: 0 to 100 MΩ∙cm
Conductivity Resolution	0.01/0.1/1μS/cm; 0.01/0.1 mS/cm
Conductivity Accuracy	± 1.0% F S, Overall: ± 1.5% F S
Conductivity Temperature Compensation	0 to 100℃ (Auto/manual)
Conductivity Electrode Constant	0.1 / 1 / 10 cm-1
Temperature Measuring Range	0 to 100 ℃
Temperature Resolution	0.1℃
Temperature Accuracy	5 to 60 ℃ : ± 0.4℃ Others: ± 0.8℃
Data Storage	200 sets
Power	AA batteries (1.5V) x 2
Ambient Temperature	5 to 35℃
Ambient Humidity	Up to 85%
IP Grade	IP57 Dust proof and Waterproof
Dimensions	160 × 90 × 30 mm
Packaging Dimension	480 × 300 × 60 mm
Net Weight	360 g
Gross Weight	1 Kg

Features

Automatic calibration

Multinomial calculation

Undervoltage prompt

Automatic diagnosis

FAQs

1. What automatic recognition features does the Portable Multi-parameter Water Quality Meter offer?

Portable Multi-parameter Water Quality Meter includes advanced auto-recognition features that enhance accuracy and ease of use. It can automatically recognize up to 25 internationally accepted pH buffer solutions (from , Europe, and standards) and supports 1 to 3-point calibration. For conductivity measurements, it can also auto-recognize 8 standard conductivity solutions based on , Europe, and China standards. These auto-recognition functions help streamline calibration and reduce the chance of human error.

2. What are the advantages of measuring conductivity using the Portable Multi-parameter Water Quality Meter?

Portable Multi-parameter Water Quality Meter offers several advantages for conductivity measurement. It uses a high-precision K=1.0 conductivity electrode that covers a wide range from 0.5 µS/cm to 200 mS/cm, ensuring accurate results across various sample types. It supports automatic temperature compensation () for more reliable readings in varying environmental conditions and allows 1 to 5-point calibration for higher accuracy. Additionally, it provides flexible conversion between conductivity, , salinity, and resistivity, making it ideal for multi-parameter water quality analysis in both lab and field settings.

3. What features make the Portable Multi-parameter Water Quality Meter ideal for outdoor use?

Portable Multi-parameter Water Quality Meter is designed with several features that make it well-suited for outdoor applications. It has a compact, lightweight build for easy handling in the field. The IP57 waterproof and dustproof rating ensures durability in harsh environments. Its large screen with a controllable white backlight allows clear visibility in bright sunlight and low-light conditions. Additionally, it runs on standard AA batteries, eliminating the need for external power sources, and includes auto power-off and low battery alerts for energy efficiency and reliability during fieldwork.

4. What are the power requirements of the Portable Multi-parameter Water Quality Meter?

Portable Multi-parameter Water Quality Meter operates on two 1.5V AA batteries, making it highly portable and convenient for both lab and field use. It also features auto power-off and low battery warning functions to conserve energy and ensure uninterrupted operation during measurements.

5. What are the functions of the built-in microprocessor chip in the Portable Multi-parameter Water Quality Meter?

Portable Multi-parameter Water Quality Meter has in-built microprocessor chip that enhances the device’s performance by managing several key functions automatically. These include auto calibration, automatic temperature compensation (), data storage, custom function settings, auto diagnosis, auto power-off, and low battery warning. This intelligent system ensures accurate readings, ease of use, and efficient operation across all measurement modes.