Portable Digital pH Meter: Precision and Durability for Field and Lab Testing

The Portable Digital pH Meter offers cutting-edge technology and exceptional durability, designed for reliable performance in both laboratory and field environments. With its compact, lightweight design and easy-to-read LCD display, this meter provides the perfect combination of portability, precision, and ease of use.

  • High-Precision Measurements: Accurately measure pH, mV, and temperature with a resolution of 0.01 pH, 1 mV, and 0.1°C.

  • Intelligent Features: Equipped with automatic temperature compensation (ATC), it ensures precise measurements across a wide temperature range of 0-80°C (32-176°F).

  • Extended Battery Life: Powered by a lithium battery with efficient power management, ensuring long-lasting performance for extended field use.

  • Enhanced Durability: Built to withstand harsh environments with an IP65 waterproof and dustproof rating, making it ideal for outdoor and industrial applications.

  • Multiple Calibration Options: Supports one-point and two-point calibration with three pH buffer choices for versatile usage.

Liquid Analysis Description  

Portable Digital pH Meter Applicable Scenarios

The Portable Digital pH Meter is ideal for applications where precise pH, mV, and temperature measurements are critical:

  • Water Quality Monitoring: Perfect for on-site testing of natural water bodies, including lakes, rivers, and aquariums.

  • Environmental Analysis: Easily assess soil, water, and other environmental factors in agricultural, ecological, and environmental fields.

  • Aquaculture: Ensures optimal water conditions for aquatic life by monitoring pH levels in fish farms and other aquatic systems.

  • Laboratories: Whether in educational, research, or industrial labs, the meter provides reliable and quick pH readings for various testing requirements.

  • Field Testing: Portable and easy-to-use for quick pH testing at construction sites, environmental studies, and outdoor scientific research.

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conductivity meter in protective case with accessories, including probe and calibration solutions for water testing

Portable Digital pH Meter Engineering Advantages

  • Advanced Technology: The meter features a 32-bit microprocessor for accurate data processing, offering automatic temperature compensation (ATC) and stable measurements in varying environmental conditions.

  • Power Efficiency: With low power consumption, the meter uses a lithium battery that supports long-term field usage. The auto-off feature conserves battery life when not in use.

  • IP65 Rating: The IP65 protection level makes the device resistant to dust and water, allowing it to function effectively in harsh environments like labs or outdoors.

  • User-Friendly Interface: The 3.5-inch LCD display provides a clear and easy-to-read output with a backlight for visibility in low-light environments. The intuitive prompts make it easy to operate for both beginners and experienced users.

  • Versatile Calibration: Supports one-point or two-point calibration with three different pH buffer solutions, offering precise and repeatable measurements every time.

  • Data Management: Store up to 256 data points for easy tracking and future reference, which can be exported in Excel format for analysis and documentation.

Liquid Analysis Parameter  

Portable Digital pH Meter Technical Specifications

Feature Specification
Measuring Range pH: 0.00 – 14.00 pH mV: -1999.9 ~ 1999.9 mV Temp: 0.0 – 80.0°C (32-176°F)
Resolution pH: 0.01 pH mV: 1 mV Temp: 0.1°C (0.1°F)
Accuracy pH: ±0.01 pH mV: ±0.1% F.S Temp: ±0.5°C
Power Supply 3 x AAA batteries
Size 165 x 75 x 51 mm
Weight 270g (without battery)
Protection Grade IP65 (Waterproof and Dustproof)
Temperature Range 0.0 to 80.0°C (32 to 176°F)
Battery Type 3 x AAA batteries
Calibration 1-Point or 2-Point Calibration with pH buffer solutions

Instrava OEM/ODM  

Tailored Sourcing & Customization: Getting You the Exact Product You Need

As your trusted supplier and sourcing partner, we bridge the gap between your custom requirements and China’s vast manufacturing capabilities.

Finding the right product in a massive supply chain can be challenging. That is where we step in.

As a curated industrial supplier, our core value is simple: we stand in your shoes to help you procure the most optimal products. Whether you are an EPC contractor needing specialized technical compliance, an OEM equipment manufacturer looking for custom branding, or an industrial distributor/trader seeking competitive edge, we customize and tailor products to fit your exact procurement needs.

How We Customize to Fit Your Procurement Needs

  • For EPC Contractors & Engineers: We custom-configure instruments and devices to match your precise datasheets—tailoring process connections, exotic materials, signal protocols, and managing third-party calibration and testing so you get project-ready solutions.

  • For OEM Equipment Manufacturers: We provide comprehensive OEM/ODM customization, including custom housing, labeling, branding (private labeling), and tailored technical specifications to seamlessly integrate with your machinery.

  • For Industrial Distributors & Traders: We offer flexible customization in packaging, product ranges, and technical parameters, helping you differentiate your portfolio and win more local bids.

Why Partner with Us for Custom Sourcing?

  • One-Stop Engineering Alignment: You don’t have to deal with multiple factories. We translate your technical requirements into precise manufacturer blueprints.

  • Strict Quality & Compliance Safeguard: We oversee the entire customization and production process in China, ensuring the final customized product meets your local standards and certifications.

  • Our Ultimate Value: We don’t just sell what’s on the shelf. We find, customize, and deliver the most suitable and cost-effective product for your unique application.

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Related Product Recommendations  

Automatic Temperature Compensation (ATC) ensures accurate pH measurements even when the temperature varies. This feature is especially important for consistent readings in outdoor or field testing conditions where temperature fluctuations are common.

The meter supports 1-point and 2-point calibration with three pH buffer options. Calibration is easy and can be done by selecting the appropriate buffer solution (pH 4.01, 7.00, 10.01), ensuring precise and repeatable measurements.

After use, clean the electrode with pure water. If the electrode has been idle for a long period, rinse and dry it, then store it in a soaking solution. For long-term maintenance, you may need to renew the electrode by soaking it in a potassium chloride solution.

The meter features an auto-off function that automatically shuts down after 10 minutes of inactivity, which helps preserve battery life during extended periods of non-use, especially in field applications.

With an IP65 rating, this pH meter is both waterproof and dustproof, ensuring reliable operation in harsh environments, including outdoor or industrial settings. You can confidently use it for field testing where exposure to water or dust is likely.

Yes, the meter stores up to 256 sets of data and allows for easy data transfer to a computer via USB. The data can be exported in Excel format for further analysis and record-keeping.

Why Trust Instrava?

We select manufacturers from a neutral, impartial standpoint, always with your best interests in mind.

Our very existence depends on helping you source the products that are the perfect fit for your needs.

Based in China, we are able to conduct on-site inspections of production environments and product quality firsthand.

We help you avoid intermediaries posing as factories.

We facilitate smoother after-sales support, eliminating time zone issues and the delays often associated with dealing directly with factories.

Our multilingual team ensures effective communication.

For a trading startup, every interaction with a client is a precious opportunity—a sign that you are willing to place your trust in us and give us the chance to prove ourselves.
In the digital age, while information is easily accessible, misconceptions often cloud the trust between people.

Instrava relies entirely on trust; it is our core philosophy and the foundation of our existence in society. It is the fundamental basis for our long-term growth and our commitment to serving the community.

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