Precision pH Measurement Device

A precision pH meter measures the potential difference in a solution using a glass electrode and a reference electrode, which is then converted by the circuit to display the pH value. It is used to detect the acidity or alkalinity of liquids and is suitable for water quality analysis, chemical production, and routine laboratory testing.
Selection
When selecting, consider measurement accuracy and range to match sample characteristics. Check electrode material and lifespan, ensuring temperature compensation functionality. Evaluate instrument calibration methods and data output interfaces to meet operational environment requirements.

Terms

Standards

Instruments

With pH and mV dual measurement function, Measurement accuracy of +/- 0.02pH, Support 0-60 ℃ Temperature Measurement range, Standard Composite ElectRode and optional diamond bracket, easy to operate.

$ 130.00

Measurement accuracy of +/- 0.05pH, resolution of 0.01pH, pH and mV can be detected at the same time, built-in battery supports 10-15 hours of battery life, easy to operate, stable and reliable.

$ 127.00

Measurement accuracy up to 0.002pH with 5 point button calibrate and automatic identification buffer function, 500 data storage and automatic temperature compensation are supported to ensure full scale accurate measurement.

$ 425.00

With PH/ORP measurement function, Measurement accuracy up to +/- 0.02pH, support temperature automatic compensation and manual compensation, provide high and low limit alarm dual relay, isolated transmitter port maximum loop resistance greater than 300Ω.

$ 154.00

Measurement accuracy of +/- 0.01pH, resolution of 0.01pH/1mV, support 0-60 ℃ Temperature Measurement range, equipped with positioning, slope, temperature adjustment knob for calibrating operation.

$ 133.00

Measurement range 0.00-14 pH, accuracy +/- 0.05pH, with temperature compensation function, portable design for easy field use, large screen LCD display is clear and intuitive.

$ 114.00

With pH, ORP, dissolved oxygen three measurement functions, support automatic temperature compensation and salinity compensation, built-in 500 data storage, equipped with USB Communication interface, Measurement accuracy of +/- 0.002pH.

$ 630.00

Measurement accuracy of +/- 0.1pH with three-point calibrating technology, PH and temperature can be measured simultaneously, compact and portable, suitable for outdoor use.

$ 107.00

Measurement accuracy up to 0.01 pH with 3 point button calibrating and automatic end point locking, support automatic temperature compensation and a variety of pH ElectRode selection to ensure full scale accurate measurement.

$ 333.00

With 0.002pH Measurement accuracy and 5 point Adjustment, support automatic temperature compensation and ElectRode diagnosis, built-in 500 data storage and GLP compliance.

$ 472.00

Suitable for 0~ 80 ℃ high temperature environment, Measurement accuracy of 0.01pH, Sensitivity high, more than 60 ℃ can still work stably, with Calomel electRode through potential changes reflect the pH value of the solution.

$ 94.00

Manual temperature compensation to ensure measurement accuracy, equipped with high definition LCD display and IP54 Protection Rating, Measurement accuracy of 0.02pH, support automatic identification of three standard buffer solutions.

$ 301.00

With 0.01pH high resolution and 1mV mV value resolution, support manual temperature compensation and intelligent determination of endpoints, provide automatic shutdown and IP54 Protection Ratings, Data storage 50 sets.

$ 403.00

With 0.002pH High Accuracy measurement, support 1 to 5 point calibrating and automatic temperature compensation, can connect Bluetooth conductivity and dissolved oxygen Meter for Multi-ParaMeter measurement to ensure stable and reliable data.

$ 230.00

Microprocessor controlled, with 0.1-14 pH Measurement range and +/- 0.1 pH accuracy, support for three-point calibrate and temperature compensation, portable design weighing only 88g, suitable for on-site rapid detection.

$ 102.00

Articles

Application of High-Temperature Viscometer in Testing the Melt Viscosity Characteristics of Hot Melt Ink
This article introduces a method for testing the melt viscosity of hot-melt ink using a high-temperature viscometer. The test employs a rotational viscometer to measure the viscosity of three ink samples at different temperatures.
Application of Drop Hammer Impact Testing Machine in Evaluating Impact Resistance of Composite Materials
This article introduces how the drop-weight impact testing machine evaluates the impact resistance of composite materials. The test releases a weight to strike the specimen, measuring parameters such as energy absorption, peak load, and damage area, simulating low-velocity impacts like tool drops.
Impact of the Fixture Design of a Drop Hammer Impact Tester on the Plastic Impact Strength Results
This article primarily discusses the impact of the fixture design of a drop-weight impact testing machine on the results of plastic impact strength tests. The geometric parameters of the fixture, clamping method, and contact surface material can alter the stress state and energy transfer of the specimen, thereby affecting the accuracy of the test data.
Constant temperature bath selection: circulation method and temperature control range.
This article on thermostatic bath selection primarily analyzes two core factors: circulation mode and temperature control range. The circulation mode is divided into natural convection and forced circulation, where the former is suitable for simple static experiments, while the latter offers higher precision and is better suited for multiple samples or integration with external devices.
Roughness Measurement Instrument Selection: Contact vs. Non-Contact
This article introduces the differences between contact and non-contact methods when selecting a roughness measuring instrument.
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Application of Spray Coating Machines in the Encapsulation of Flexible Electronic Devices
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Application of Three-Chamber High and Low Temperature Test Chambers in Rapid Temperature Cycling for Electronic Products
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Sensitivity Enhancement of Dark Box UV Analyzers in Thin-Layer Chromatography Fluorescence Detection
This article explores how to enhance the sensitivity of dark box ultraviolet analyzers in fluorescence detection for thin-layer chromatography. Sensitivity is influenced by factors such as light source stability, wavelength accuracy, sample background, and ambient light.
Improving Efficiency with Vortex Mixers in Biological Sample Pre-treatment
This article primarily discusses how vortex mixers enhance the efficiency of biological sample pretreatment. By generating a vortex motion through an electric motor, they enable rapid and uniform mixing of liquids, saving time and delivering better results compared to traditional manual methods.
Handheld viscosity cups are used for rapid assessment of paint viscosity at construction sites.
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Application of Desktop Viscometer Cups in Batch Sample Screening at Quality Inspection Centers
This article introduces the application of desktop viscosity cups in batch sample screening at quality inspection centers. Viscosity cups estimate viscosity by measuring the outflow time of fluids, making them suitable for rapid screening.
Practical Guide to Selecting Rotors and Speeds for Rotational Viscometers
A rotational viscometer measures viscosity by detecting the resistance encountered by a rotor rotating in the sample. When selecting a rotor, it is necessary to consider the estimated viscosity range of the sample, ensuring that the torque reading falls within 10% to 90% of the instrument's measurement range, while also taking into account the sample volume and rheological properties.
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