WP61042K Portable pH Meter – Advanced High-Resolution Laboratory & Field pH Analysis
The WP61042K Portable pH Meter is a professional-grade multi-parameter pH testing instrument engineered for highly accurate laboratory, industrial, environmental, educational, and water quality analysis applications. Designed with advanced high-resolution measurement technology, the WP61042K delivers exceptional pH accuracy up to ±0.002 pH across an extended measurement range of -2.000 to 19.999 pH.
Built for demanding analytical environments, this advanced portable pH meter supports up to 6 calibration points with multiple international buffer standards including USA, NIST, DIN, and PWB. Automatic and manual temperature compensation ensure stable and reliable pH measurements under varying temperature conditions, making the instrument ideal for precision laboratory testing and field analysis.
The WP61042K features a large back-lit dot matrix LCD display with simultaneous parameter viewing, user-friendly navigation, and intelligent electrode diagnostics for monitoring slope, offset, and calibration performance. Integrated GLP-compliant memory stores up to 500 data sets with time and date stamping for traceable analytical documentation.
Designed for portability and durability, the instrument includes IP67 waterproof protection, a rugged protective rubber boot, wireless IrDA data transfer capability, and flexible power options for both field and bench-top operation. The WP61042K portable pH meter is widely used in water treatment plants, chemical industries, food processing laboratories, environmental studies, hydroponics, aquaculture, educational institutions, and scientific research facilities requiring precise and dependable pH analysis.
Technical Specifications
| Parameter / Feature | Details |
|---|---|
| Product Type | Portable pH Meter |
| Model | WP61042K |
| pH Measurement Range | -2.000 to 19.999 pH |
| pH Resolution & Accuracy | 0.1 / 0.01 / 0.001 pH & ±0.002 pH |
| mV Range | ±2000 mV |
| mV Resolution & Accuracy | 0.1 mV & ±0.2 mV |
| Temperature Range | -10.0 to 110.0°C (14.0 to 230°F) |
| Temperature Resolution | 0.1°C / 1.0°F |
| Temperature Compensation | Automatic / Manual (0 to 100°C) |
| Calibration Points | Up to 6 Calibration Points |
| Buffer Standards | USA, NIST, DIN, PWB |
| Custom Buffer Calibration | Yes (2 to 5) |
| Cal Due Alarm | Yes (Maximum 30 Days) |
| Electrode Diagnostics | Slope & Offset Display with Icon Indicators |
| Display Type | Back-lit Dot Matrix LCD |
| Memory Capacity | 500 Data Sets with GLP Time & Date Stamping |
| Data Output | IrDA / RS232C |
| Connectivity | Wireless Infrared Data Transfer |
| Input Ports | DC Phono Sockets, 8 Pin Connector, BNC |
| Special Functions | Stability Indicator, Hold Function, Self-Diagnostic, Non-Volatile Memory, Auto Power Off |
| GLP Compliance | Yes |
| Ingress Protection | IP67 Waterproof Protection |
| Power Supply | 4 x AAA 1.4V Batteries or 9V DC Power Adapter |
| Application Areas | Water Treatment, Environmental Testing, Hydroponics, Food Processing, Chemical Industries, Research & Education |
Core Features & User Benefits
The WP61042K Portable pH Meter is engineered for high-precision analytical measurements, reliable field operation, and efficient laboratory workflow management.
- Ultra High-Resolution pH Measurement Advanced measurement capability with up to 0.001 pH resolution and ±0.002 pH accuracy ensures highly dependable analytical performance for critical laboratory and industrial testing applications.
- Multi-Point Calibration System Supports up to 6 calibration points with multiple international buffer standards, enabling faster calibration workflows and improved measurement reliability across different testing environments.
- Automatic Temperature Compensation Integrated automatic and manual temperature compensation improves pH accuracy under fluctuating environmental and sample temperature conditions.
- GLP-Compliant Data Management Stores up to 500 data sets with time and date stamping, supporting traceable documentation and compliance for laboratory quality assurance procedures.
- Wireless Data Transfer Capability Built-in IrDA communication enables cable-free data transfer and seamless integration with PC-based data acquisition systems for efficient reporting and analysis.
- Advanced Electrode Diagnostics Displays electrode slope, offset values, and calibration history to help users monitor electrode health and maintain accurate measurement performance.
- Rugged IP67 Waterproof Construction Designed for harsh laboratory and field environments with waterproof protection, protective rubber boot, and durable ergonomic construction.
- Large Back-Lit LCD Display The dot matrix display provides clear visibility of pH, mV, and temperature readings with intuitive icons for enhanced user convenience and operational efficiency.
- Flexible Power Configuration Operates using batteries or optional AC adapter, allowing convenient use for both portable field testing and continuous bench-top laboratory analysis.
- Intelligent Self-Diagnostic System Built-in diagnostic messaging and calibration alerts improve troubleshooting efficiency while reducing operational errors during routine analysis.
Frequently Asked Questions (FAQ)
What is the pH measurement range of the WP61042K Portable pH Meter?
The WP61042K Portable pH Meter offers an extended pH measurement range from -2.000 to 19.999 pH, making it suitable for highly acidic, neutral, and alkaline sample analysis across laboratory, industrial, and environmental applications.
Its high-resolution measurement capability and precise calibration system ensure dependable analytical performance for research laboratories, water treatment facilities, and quality control environments.
Does the WP61042K support automatic temperature compensation?
Yes, the WP61042K features both automatic and manual temperature compensation to maintain accurate pH measurements under varying temperature conditions.
This functionality minimizes temperature-related measurement errors and improves analytical consistency during laboratory testing, environmental monitoring, and industrial process control applications.
How many calibration points are supported by the WP61042K?
The WP61042K supports up to 6 calibration points and multiple international buffer standards including USA, NIST, DIN, and PWB buffers for improved calibration flexibility and measurement accuracy.
This multi-point calibration system allows users to optimize measurement precision across a wide pH range for advanced laboratory and industrial applications.
Is the WP61042K suitable for field use?
Yes, the WP61042K is designed for both laboratory and field applications with IP67 waterproof protection, rugged protective housing, battery operation, and wireless data transfer capability.
The durable portable design makes it ideal for environmental testing, hydroponics, aquaculture, wastewater analysis, and on-site industrial inspections.
Can the WP61042K store measurement data?
Yes, the meter can store up to 500 data sets with time and date stamping formatted according to GLP standards for reliable laboratory documentation and data traceability.
The integrated memory and wireless communication system improve workflow efficiency and simplify analytical record management for professional laboratory operations.
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