Portable PH Meter LPRPM-T2014

Introduction

Portable pH Meter is a bench-top design that features a measuring range of -2.00 to 19.99 pH. It includes temperature compensation from 0 to 100℃, which can be adjusted either automatically or manually. The large screen and a white backlight for enhanced visibility, with the option to turn the backlight on or off as needed. It also supports auto recognition of 25 buffer solutions, compatible with European, , , and China standards. Our Portable pH Meter is widely used for wastewater treatment & water treatment, food & beverage processing, environmental monitoring, Educational and Research institutions.

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

Applications

It’s Portable pH Meter is designed to measure the hydrogen ion concentration in a wide range of samples. It is extensively used in water quality analysis, environmental monitoring, food and beverage industries, agriculture, and hydroponics, as well as in educational and research institutions.

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
pH Temperature Compensation	0 to 100 ℃ ( Automatic/Manual)
mV Measuring Range	± 1999.9 mV
mV Resolution	1 mV
mV Accuracy	± 0.1% F S
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
Dimensions	160 × 90 × 30 mm
Packaging Dimension	480 × 300 × 60 mm
Net Weight	360 g
Gross Weight	1 Kg

Features

Automatic calibration 

Data storage

Auto diagnosis 

Under-voltage prompt option

Compact design

FAQs

1. What are the power requirements of the Portable pH Meter?

Portable pH Meter is powered by AA batteries (1.5V), making it convenient for portable and field use. The battery-operated design eliminates the need for an external power supply and supports features like auto power-off and low-voltage alerts to optimize battery life and ensure reliable operation.

2. What are the functions of the in-built microprocessor chip in the Portable pH Meter?

Portable pH Meters have an in-built microprocessor chip that enhances functionality and measurement accuracy. It enables advanced features such as automatic calibration, automatic temperature compensation (), data storage, function setting, auto diagnostics, auto power-off, and low-voltage alarm. These intelligent functions improve ease of use, reduce manual errors, and ensure consistent, reliable performance in various testing environments.

3. What are the advantages of auto recognition in the Portable pH Meters?

Portable pH Meters have an auto recognition feature that allows the device to automatically identify and match calibration buffer solutions from up to 25 standard options (including Europe, , , and China standards). This eliminates manual input errors during calibration, speeds up the process, and ensures higher accuracy and consistency across different testing scenarios. It also supports 1, 2, or 3-point calibration, making the meter highly adaptable and user-friendly.

4. What are the features of the display in the Portable pH Meters?

Portable pH Meters is equipped with a large screen that offers clear and easy-to-read measurements. It includes a controllable white backlight, allowing users to view readings comfortably even in low-light or outdoor environments. The backlight can be turned on or off manually, helping conserve battery power when needed. The display shows pH, temperature, mV values, and calibration status—all on one screen for efficient monitoring.

5. What are the standard accessories included with the Portable pH Meter?

Portable pH Meter comes with a complete set of standard accessories to ensure accurate and convenient use. It contains a pH electrode for precise pH measurement. The temperature Probe enables automatic temperature compensation. Additionally, pH Buffer Solutions are used for calibration to maintain accuracy.