How to Choose the Right Liquid Analysis Solution for Industrial Applications
Selecting the right liquid analysis solution is critical for industrial process efficiency, product quality, and regulatory compliance. With multiple parameters...
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Liquid Analysis
Laboratory Benchtop Touch Screen Precision pH Meter
Engineered for Intelligent Laboratory Measurement and Data Mobility
Instrava Laboratory Benchtop Touch Screen Precision pH Meter integrates high-stability electrochemical measurement architecture with an intelligent microprocessor control system.
Equipped with a 6.5-inch LED display, automatic calibration, ATC (Automatic Temperature Compensation), Bluetooth communication, USB/RS232 output, and wireless printing capability, the system delivers precision analysis with structured data mobility.
With ±0.02 pH electrode accuracy, ≤2×10⁻¹²A ultra-low input current, and ≤1×10¹²Ω high input impedance design, the instrument ensures minimal signal drift and high analytical stability.
Designed for research laboratories, regulated testing environments, and professional analytical institutions, this platform combines precision, intelligence, and data flexibility.
Liquid Analysis Description
pH Meter Applicable Scenarios
Instrava Touch Screen Benchtop pH Meter is suitable for:
Research laboratories and universities
Pharmaceutical and biotech testing
Environmental monitoring agencies
Chemical and material research labs
Food & beverage quality control
Water treatment compliance laboratories
Its intelligent diagnostics and wireless communication capabilities make it ideal for modern digital laboratory environments.
pH Meter Engineering Advantages
Intelligent Microprocessor Architecture
Built-in microprocessor supports:
Automatic calibration (1, 2, 3 point)
Automatic Temperature Compensation (0–100°C)
Clock display
Data storage and USB transfer
Wireless Bluetooth printing (optional)
Real-time mobile data transmission (optional)
Self-diagnosis system
Ensures operational intelligence and measurement reliability.
High-Precision Electrochemical Performance
pH measurement range: -2 – 20 pH
Resolution: 0.01 pH
Electrode accuracy: ±0.02 pH
Stability: ±0.01 pH / 3h
Ultra-low input current: ≤2×10⁻¹²A
High input impedance: ≤1×10¹²Ω
Minimizes signal loading effect and enhances electrode response fidelity.
Multi-Standard Buffer Recognition
Automatic recognition of 25 buffers
Selectable buffer groups: Europe & USA, NIST, China
Supports 1, 2, or 3 point calibration
Flexible configuration for global laboratory standards.
6.5-Inch LED Smart Display
Concise and user-friendly interface
Clear parameter visualization
Real-time measurement monitoring
Enhances analytical workflow efficiency.
Wireless & Data Integration Capability
USB interface
RS232 communication
Bluetooth data transmission (optional)
Wireless printing support
Data export to USB memory (Excel-compatible)
Up to 1000 data sets can be stored, retrieved, and transferred for structured laboratory documentation.
Durable Industrial Control Design
Omron long-life light-touch keys (>100,000 cycles)
IP54 protection rating
Stable internal circuit structure
Designed for continuous laboratory use.
Liquid Analysis Parameter
pH Meter Technical Specifications
pH Measurement
| Parameter | Specification |
|---|---|
| Range | -2 – 20 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.02 pH |
| Stability | ±0.01 pH / 3h |
| Temperature Compensation | 0 – 100°C, Automatic |
mV Measurement
| Parameter | Specification |
|---|---|
| Range | -1999.00 – 1999.00 mV |
| Resolution | 1 mV |
| Accuracy | ±0.1% FS |
Temperature Measurement
| Parameter | Specification |
|---|---|
| Range | 0 – 100°C |
| Resolution | 0.1°C |
| Accuracy | ±0.5°C |
System Parameters
| Parameter | Specification |
|---|---|
| Calibration | 1 / 2 / 3 Point (Auto) |
| Buffer Groups | Europe & USA, NIST, China |
| Data Storage | 1000 sets |
| Communication | USB / RS232 / Bluetooth |
| Display | 6.5-inch LED |
| Power Supply | 12V Adapter (110–220V, 50–60Hz) |
| Dimensions | 240 × 170 × 70 mm |
| Weight | 600 g |
| IP Rating | IP54 |
| Working Temp | 5 – 40°C |
| Working Humidity | 5 – 85% RH |
Complete Laboratory Kit Includes
pH Meter Main Unit
Electrode Holder
Two-in-one pH Combination Electrode with Temperature Probe
pH Buffer Solutions
Power Adapter
Ready for immediate deployment in laboratory environments.
Designed for Modern Intelligent Laboratories
Instrava Laboratory Touch Screen Precision pH Meter combines electrochemical accuracy, intelligent diagnostics, and wireless data integration to meet the demands of modern analytical environments.
From research institutions to regulated quality control laboratories, it ensures precision measurement, structured documentation, and flexible data mobility.
Instrava — Engineered for Intelligent Analytical Control.
Instrava OEM/ODM
Reliable Instruments. Solutions That Fit Your Application.
Instrava is focused on delivering reliable industrial solutions through carefully curated products, application-driven optimization, and flexible customization. We select proven instruments from trusted manufacturers to ensure consistent quality, optimize solutions based on real working conditions to solve practical challenges, and provide tailored configurations to meet specific application needs.
By combining selection expertise with application understanding, Instrava helps customers reduce risk, improve efficiency, and achieve dependable results in complex industrial environments.
Why is high input impedance critical in precision pH measurement?
pH electrodes generate extremely weak millivolt signals.
A high input impedance (≤1×10¹²Ω) prevents signal loading effects that could distort the electrode potential. Combined with ultra-low input current (≤2×10⁻¹²A), the design ensures signal integrity, faster stabilization, and improved measurement accuracy in high-resistance samples.
How does the instrument maintain long-term measurement stability (±0.01 pH / 3h)?
How does the instrument maintain long-term measurement stability (±0.01 pH / 3h)?
How is Bluetooth data transmission secured in laboratory environments?
Bluetooth communication is designed for short-range controlled environments.
Data transmission can be restricted to authorized devices and is typically used for:
Wireless printing
Mobile data viewing
Temporary field documentation
For regulated laboratory data archiving, USB and RS232 wired transfer remain the primary traceable communication methods.
What is the function of intelligent electrode status display?
The smart electrode diagnostic system evaluates calibration slope and offset values after each calibration cycle.
It helps identify:
Electrode aging
Membrane contamination
Calibration instability
This preventive diagnostic approach reduces measurement uncertainty before formal testing begins.
How does automatic buffer recognition improve calibration accuracy?
The system automatically recognizes 25 predefined buffers across Europe & USA, NIST, and China standards.
Automatic identification reduces human input error, ensures correct buffer matching, and improves multi-point calibration consistency.
What role does the built-in microprocessor play in data management?
The embedded microprocessor coordinates:
1000-set structured data storage
Timestamp tracking
Data filtering and recall
USB export (Excel-compatible format)
System self-diagnosis and firmware logic control
This integrated architecture supports traceable and organized laboratory workflows.
Why Choose Instrava
Built on Consistency, Not Claims
Focused on Industrial Applications
We specialize in industrial analysis and detection, with a clear understanding of real-world operating environments and requirements.
Strict Product Selection Criteria
Every instrument is evaluated based on performance, stability, and application suitability—not just specifications or pricing.
Reliable Supply & Quality Consistency
We work with trusted manufacturers to ensure stable supply, consistent quality, and dependable delivery.
Practical, Experience-Based Support
Our recommendations are grounded in application understanding, helping customers avoid common issues and achieve reliable results.
Instrava is built to reduce uncertainty—so every decision you make is clearer, safer, and more reliable.
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