Portable pH Meters for Every Laboratory and Field Application
In industrial environments, inaccurate pH measurement can compromise product quality, process stability, and regulatory compliance. Consumer-grade pH testers lack the precision, repeatability, and durability required for professional industrial use, while laboratory instruments are often impractical for on-site measurements.
The Instrava Portable pH Meter is engineered for field and process verification, delivering reliable pH readings in water treatment, chemical processing, and environmental monitoring. Lightweight, rugged, and calibrated for industrial performance, it ensures accurate measurements where precision and operational stability are critical.
Liquid Analysis Description
Portable pH Meters Typical Application Scenarios
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Industrial and municipal water treatment plants
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Cooling towers and boiler feedwater inspection
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Wastewater discharge monitoring
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Chemical process control
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Food & beverage production quality verification
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Environmental field sampling and lab cross-checking
Designed for engineers, process technicians, and water quality contractors, it provides instant on-site validation and troubleshooting for critical systems.
Portable pH Meters Engineering Advantages
Industrial-Grade Accuracy
Precision measurement with 0.01 pH resolution and ±0.05 pH accuracy, ensuring reliable field and process readings.
Wide Measurement Range
Covers 0–14 pH and -415 mV to 415 mV, compatible with diverse industrial liquids and buffer solutions.
Temperature Compensation
Automatic compensation from 0–60°C improves accuracy across varying field conditions.
Quick Operation & Power Efficiency
Automatic power-off after 4 minutes reduces battery consumption; powered by 3 AA batteries for extended field use.
Portable & Robust
Compact design (165 × 75 × 32 mm, 145 g) with rugged housing suitable for industrial sites.
Clear Digital Display
Three and a half digit LCD ensures readings are easily visible in all field conditions.
Liquid Analysis Parameter
Portable pH Meters Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Range – pH | 0–14 pH |
| Measurement Range – mV | -415 mV – 415 mV |
| Resolution – pH | 0.01 pH |
| Resolution – mV | 1 mV |
| pH Measurement Error | ±0.05 pH |
| mV Measurement Error | ±0.1% FS |
| Measured Solution Temperature | 5–60°C |
| Temperature Compensation | 0–60°C |
| Display | 3½ digit LCD |
| Power Supply | 3 × AA batteries |
| Automatic Power-Off | 4 minutes |
| Weight | 145 g |
| Dimension | 165 × 75 × 32 mm |
| Included Accessories | Standard buffer reagents (pH 4.00, 6.86, 9.18), user manual, KCl powder, pH non-rechargeable combination electrode, 3 AA batteries |
| Working Environment | 5–40°C, 5–85% RH (no condensation), no vibration or corrosive gases, no external magnetic interference except earth’s magnetic field |
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.
Related Product Recommendations
What is the measurement range of the portable pH meter?
The meter measures pH from 0–14 and mV from -415 to 415, suitable for most industrial liquids and field applications.
How accurate is the portable pH meter?
Measurement accuracy is ±0.05 pH and ±0.1% FS for mV, with 0.01 pH resolution, ensuring precise readings in industrial and process environments.
Does the portable pH meter support temperature compensation?
Yes, it automatically compensates for 0–60°C, improving measurement accuracy in varying environmental conditions.
Can the meter store or log data?
The meter stores calibration data and is supplied with standard buffer solutions. Data logging can be recorded manually for traceability in field or process monitoring.
What power supply does it use and how long does it last?
Powered by 3 AA batteries, the meter features automatic power-off after 4 minutes to extend battery life during field operations.
Is the meter suitable for field conditions?
Yes. Designed for industrial field use: working temperature 5–40°C, relative humidity 5–85% RH, and resistant to vibration, corrosive gases, and magnetic interference.
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.
Please place your trust in us.
