Laboratory Touch Panel pH Meter
Engineered for Intelligent, Stable and Mobile Laboratory Analysis
Instrava Laboratory Touch Panel pH Meter integrates precision electrochemical measurement with intelligent electrode management and structured data handling.
Equipped with a 5-inch wide-angle LCD display, built-in microprocessor control, automatic buffer recognition, and dual USB communication, the system delivers reliable laboratory-grade pH analysis with enhanced usability and portability.
With high input impedance (≥1×10¹² Ω), ultra-low input current (≤2×10⁻¹² A), and stability of ±0.002 pH / 3h, the instrument ensures minimal signal drift and long-term analytical consistency.
Designed for laboratories requiring accuracy, compact structure, and digital workflow integration.
Liquid Analysis Description
Laboratory Touch Panel pH Meter Applicable Scenarios
Instrava Touch Panel Benchtop pH Meter is suitable for:
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Academic laboratories
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Environmental water testing centers
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Food & beverage quality labs
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Chemical process research facilities
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Pharmaceutical and biotechnology laboratories
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Routine industrial quality inspection
Its compact structure and rechargeable design also support semi-mobile laboratory applications.
Laboratory Touch Panel pH Meter Engineering Advantages
Intelligent Smart Electrode Recognition
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Automatic recognition of different electrodes
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Chip-enabled electrodes store and retrieve calibration data automatically
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3.5mm electrode interface for fast and secure connection
Reduces manual configuration errors and enhances calibration continuity.
High Stability Electrochemical Architecture
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pH range: -2 – 19.999 pH
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Resolution selectable: 0.1 / 0.01 pH
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Accuracy: ±0.02 pH
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Stability: ±0.002 pH / 3h
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High input impedance: ≥1×10¹² Ω
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Ultra-low input current: ≤2×10⁻¹² A
Ensures signal integrity and repeatable analytical performance.
Multi-Standard Buffer Recognition
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Automatic recognition of 15 buffers
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Buffer groups: Europe & USA, NIST, China
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1, 2, 3 point calibration support
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Auto / Manual temperature compensation (0–100°C)
Supports global laboratory calibration standards.
Intelligent Microprocessor Control System
Built-in intelligent functions include:
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Automatic calibration
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Clock display
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Data storage
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USB output
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Auto power-off (10 min inactivity)
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Low voltage alarm
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Function configuration settings
Ensures efficient laboratory workflow management.
Dual USB Communication Architecture
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Micro USB interface
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Standard USB interface
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PC data transfer
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Battery charging
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Data export
Supports structured data management and traceability.
Portable & Rechargeable Design
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Built-in rechargeable battery
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Up to 30 hours continuous operation
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DC 5V / 1A power supply
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IP54 protection rating
Compact size and lightweight construction improve deployment flexibility.
Liquid Analysis Parameter
Laboratory Touch Panel pH Meter Technical Specifications
pH Measurement
| Parameter | Specification |
|---|---|
| Measuring Range | -2 – 19.999 pH |
| Resolution | 0.1 / 0.01 pH |
| Accuracy | ±0.02 pH |
| Stability | ±0.002 pH / 3h |
| Temperature Compensation | 0 – 100°C (Auto / Manual) |
| Input Current | ≤2×10⁻¹² A |
| Input Impedance | ≥1×10¹² Ω |
mV Measurement
| Parameter | Specification |
|---|---|
| Range | -1999.9 – 1999.9 mV |
| Resolution | 0.1 mV |
| Accuracy | ±0.03% FS |
Temperature Measurement
| Parameter | Specification |
|---|---|
| Range | -10 – 110°C |
| Resolution | 0.1°C |
| Accuracy | ±0.4°C (5–60°C), ±0.8°C (other ranges) |
System Parameters
| Parameter | Specification |
|---|---|
| Display | 5-inch white backlit LCD |
| Viewing Angle | 150° (readable up to 5m) |
| Data Storage | 200–300 sets (GLP data with date & time) |
| Communication | Micro USB & Standard USB |
| Power | DC 5V / 1A |
| Battery Life | Up to 30 hours |
| Dimensions | 180 × 130 × 14 mm |
| Net Weight | 280 g |
| Working Temperature | 5 – 35°C |
| Humidity | ≤85% RH |
| Protection Grade | IP54 |
Complete Meter Kit Includes
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pH Meter Main Unit
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Electrode Holder
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Two-in-one pH Combination Electrode with Temperature Probe
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pH Buffer Solutions
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Power Adapter
Ready for laboratory deployment.
Designed for Compact Intelligent Laboratory Workflows
Instrava Laboratory Touch Panel pH Meter combines intelligent electrode recognition, stable electrochemical architecture, and flexible data connectivity within a lightweight benchtop platform.
It delivers reliable laboratory measurement performance while supporting modern digital data handling requirements.
Instrava — Engineered for Intelligent Analytical Stability.
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.
What is the principle behind the Smart Chip Electrode?
The Smart Chip Electrode integrates advanced technology for automatic electrode recognition and calibration. The built-in chip stores calibration data, which is retrieved automatically when the electrode is connected to the meter, ensuring consistent measurement accuracy over time. This minimizes manual setup errors and improves measurement reliability.
How does the high impedance design impact measurement accuracy?
The high input impedance (≥1×10¹² Ω) of the instrument allows for more sensitive detection of small signals, making it ideal for precise measurements even in low conductivity samples. This minimizes interference from external electrical noise, enhancing the accuracy of pH readings, especially in complex samples.
What stability algorithms are integrated into the device?
The device employs advanced stability algorithms that monitor the pH sensor’s behavior over time, compensating for potential drifts and fluctuations. The stability of the pH readings is maintained at ±0.002 pH for up to 3 hours, ensuring long-term reliability. The auto-hold feature captures and locks stable readings, improving measurement consistency.
How does the Dual USB architecture enhance data management?
The Dual USB interfaces provide flexible connectivity options for data transfer, charging, and PC communication. One USB port is dedicated to data export to PCs or storage devices, while the other handles the device’s power and updates. This architecture supports seamless data storage, real-time communication, and data backup, enhancing laboratory efficiency.
Can I use multiple electrodes with this pH meter?
Yes, the device supports multiple electrodes for different measurements. It automatically recognizes compatible electrodes and adjusts settings accordingly. This feature enhances usability, ensuring smooth transitions between different sensor types without manual configuration.
How does the pH meter handle different buffer standards?
The pH meter is equipped with automatic recognition of 15 buffer solutions, including NIST, USA, Europe, and China standards. You can perform 1 to 3 point calibration using pre-programmed buffer groups, ensuring accurate and reliable calibration across a variety of global standards.
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.
