Description
A digital pH meter is a device used to measure the acidity or alkalinity level of a solution. Unlike traditional pH meters that use indicator paper or chemical indicators, digital pH meters provide more accurate and convenient measurements.
The digital pH meter consists of a pH-sensitive electrode and an electronic meter that displays the pH value on a digital display. To use a digital pH meter, you must first calibrate it using known pH solutions, such as a pH 4 solution and a pH 7 solution. These reference solutions help establish the accuracy of the meter.
Once calibrated, you can dip the electrode into the solution you want to measure and read the pH value on the digital display. Some digital pH meters may also have additional features, such as automatic temperature compensation, which adjusts the pH reading based on the temperature of the solution.
It is important to note that pH electrodes need proper care to maintain their accuracy. After use, it is advisable to rinse the electrode with distilled water and store it in a suitable storage solution to avoid deviation in measurements.
Digital pH meters are widely used in laboratories, industries, aquaculture, agriculture, and home applications, where accurate and continuous monitoring of the pH of a solution is required.
ABOUT THIS TEAM:
Portable PH-990 PH meter, Digital water quality analyzer with backlight, pen type
Specs:
Range: pH: 0.00 ~ 14.00pH
Resolution: pH: 0.01 pH
Accuracy: pH: ± 0.1 pH
Temperature compensation: 0 °C ~ 50 °C (32 Fahrenheit ~ 122 Fahrenheit)
Working temperature: 0 °C ~ 50 °C (32 Fahrenheit ~ 122 Fahrenheit)
Power supply: DC 6V (power supply adapter) (NOT INCLUDED)
Input voltage: 100 ~ 240V
Battery: 4 AG13/LR44 1.5 V button batteries (NOT INCLUDED) Color
: Black
Material: ABS
pH electrode line length: approx. 118cm / 46.5in
Functions:
Widely used to test the pH of solution/water.
Imported IC and high-cost performance.
Easy pH calibration with just a mini screwdriver.
The electrode probe can be replaced, ATC function.
Automatic temperature compensation.
Large and clear LCD with backlight, easy to read and accurately test functions.
Apply in water fountains, aquariums, hydroponics, laboratory, spas, swimming pools and other water systems.








