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PHS-3C digital ph meter with automatic temperature compensation 1

PHS-3C digital ph meter with automatic temperature compensation 2

PHS-3C digital ph meter with automatic temperature compensation 3

PHS-3C digital ph meter with automatic temperature compensation 4

PHS-3C digital ph meter with automatic temperature compensation 5

PHS-3C digital ph meter with automatic temperature compensation

PHS-3C digital ph meter

The PHS-3C digital pH meter is a compact, easy-to-use instrument for fast, reliable pH (and temperature) measurements, designed for routine laboratory and field testing with straightforward calibration and robust electrode compatibility. It delivers repeatable readings for process control and quality assurance while remaining portable enough for on-site work.

Usage scenarios:

- Ideal for QC and process control in food & beverage, pharmaceutical, and chemical manufacturing, where consistent pH monitoring ensures product quality and regulatory compliance.

- Suited to water treatment, wastewater analysis, environmental monitoring and aquaculture for on-site sampling and operational troubleshooting.

- Also a practical choice for educational labs, R&D and pilot-scale fermentation projects that require a simple, durable meter for frequent measurements.

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Accurate, Compact, Protected, Reliable

The PHS-3C digital pH meter delivers fast, reliable pH readings so you can maintain accurate water and solution chemistry with confidence and reduce time spent on routine monitoring. A compact, ergonomic handheld shape and sleek, minimal style make it comfortable to use on the bench or in the field, while secure packaging protects it during transport and storage. With practical build quality, a clear digital display and simple controls, it offers durable, user-friendly performance for both professionals and hobbyists.

● Compact Accurate pH Meter

● Fast Reliable Laboratory Grade

● Durable Splash-Resistant Companion

● Easy Calibration Solutions Included

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Accurate, Fast, Portable, Reliable

product advantages 1

Designed for easy on-site use, the compact PHS-3C fits comfortably in hand or pocket for fast pH checks in aquariums, hydroponics, pools, and field labs. Its one-handed operation and quick response let you take reliable measurements anywhere without bulky equipment.

product advantages 2

The robust glass electrode is engineered to resist chemical and salt damage, extending service life in a range of testing environments. That durability reduces the need for frequent replacement and helps maintain stable readings during routine and more demanding field use.

product advantages 3

Provides quick, stable readings across the full 0–14 pH range with approximately ±0.1 pH precision, well suited to hobbyists and routine laboratory checks. While not intended for ultra-high-precision research, this level of accuracy is more than adequate for water quality monitoring, aquaculture, and educational applications.

product advantages 4

Simple calibration steps and a low-power design give the meter long battery life and minimal maintenance requirements. That means fewer interruptions during fieldwork or classes and dependable performance for regular monitoring over extended periods.

Portable Precise pH Measurement

The PHS-3C digital pH meter provides fast, reliable pH and temperature measurements through a compact handheld design, featuring a clear LCD display and straightforward calibration controls suitable for laboratory, field, and educational use. Its core functions—stable readings, automatic temperature compensation, and user-selectable calibration—deliver consistent results while replaceable electrodes and battery operation enhance uptime and portability. Built with a durable casing and intuitive probe mounting, the unit balances robustness and affordability to serve routine water quality monitoring, aquaculture, hydroponics, and classroom experiments.

◎ Accurate Rapid Readings

◎ Simple Calibration Control

◎ Portable Durable Design

Application Scenario

application scenario 1

The PHS-3C delivers rapid, accurate pH readings for chemical experiments and routine lab analyses, enabling confident decision-making at the bench. Its portable design and clear digital display simplify on-site measurements and record-keeping for reproducible results.

application scenario 2

For aquariums, the PHS-3C helps hobbyists and professionals monitor water chemistry quickly so you can maintain stable conditions for fish and coral. Fast readings and simple operation support timely corrections to protect sensitive aquatic life.

application scenario 3

The compact, easy-to-use PHS-3C makes routine testing of pools and spas straightforward, helping owners maintain safe, balanced water. Consistent pH checks with reliable readings reduce chemical guesswork and simplify regular maintenance.

application scenario 4

In hydroponic systems and greenhouses, the PHS-3C enables precise monitoring of nutrient solution pH to promote optimal plant health and yield. Accurate, repeatable measurements let growers fine-tune feeding schedules and avoid nutrient lockout.

Material Introduction

The PHS-3C's outer housing is molded from high-impact ABS plastic, giving it a lightweight yet durable shell that resists everyday wear and chemical splashes. Its sensing element uses a precision glass pH electrode with a stable internal reference and a protective cap for easy maintenance and reliable readings. Internal electronics sit on a printed circuit board with corrosion-resistant contacts and stainless-steel or plated fasteners and battery contacts to extend service life.

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FAQ

How do I calibrate the PHS-3C digital pH meter for accurate readings?

Use fresh standard buffer solutions (commonly pH 7.01 and pH 4.01; add pH 10.01 for three‑point calibration if needed). Rinse the electrode with distilled water and blot gently, immerse it in the pH 7 buffer, wait for the reading to stabilize and set the meter to 7.00 using the calibration control (knob or button per your manual). Rinse again, place the electrode in the pH 4 (and pH 10 if used) buffer, wait to stabilize and adjust the slope/second calibration control to the correct value. Always calibrate at or near the sample temperature and recalibrate regularly (daily or before critical measurements).

What is the correct procedure for taking pH measurements with the PHS-3C?

Rinse and gently blot the electrode, immerse it to the recommended depth (don’t submerge the body past the maximum line), stir or swirl the sample gently to remove trapped air, then wait until the displayed value is stable before recording. Rinse between different samples. For small-volume samples, use a clean container and ensure the electrode bulb is fully covered. Record sample temperature or use temperature compensation if available.

How should I clean and store the electrode to prolong its life?

After use, rinse the electrode with distilled water. For routine cleaning of normal samples use a mild detergent rinse; for protein or oil contamination use a suitable cleaning solution per the manual. Store the electrode in a proper electrode storage solution or in a pH 4 buffer with some KCl—never store long‑term in pure distilled or deionized water, and avoid leaving it dry. If the electrode dries out, recondition it in storage solution before use.

What application scenarios are suitable for the PHS-3C digital pH meter?

It is suitable for many general pH tasks such as aquarium and pond monitoring, hydroponics, swimming pools, brewing and winemaking, education and labs, environmental water testing, and basic wastewater checks. For highly critical, regulatory, or extreme industrial applications, confirm accuracy and durability requirements and consider a laboratory-grade meter/electrode.

My readings are drifting, unstable, or incorrect — what should I check?

Check calibration (recalibrate with fresh buffers), battery level and replace batteries if weak, and inspect the electrode for cracks or heavy fouling. Clean the electrode with an appropriate cleaner, ensure it is properly hydrated (not dried out), and confirm you are immersing it to the correct depth. If problems persist after cleaning and calibration, the electrode or meter may need replacement.

Does the PHS-3C compensate for temperature and what are the sample limitations?

Some PHS-3C versions include automatic temperature compensation (ATC); check your model’s specifications or manual. If your unit has no ATC, measure sample temperature separately and apply temperature correction or calibrate buffers at the sample temperature for best accuracy. For sample limitations, make sure the electrode bulb is fully immersed (very small volumes may be problematic) and avoid harsh chemicals, high pressures, or extreme temperatures beyond the meter’s rated range.

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