PEN TYPE Model PH SPEAR – Portable Food pH Tester for Solid & Semi-Solid Samples
The PEN TYPE Model PH SPEAR is a highly specialized portable pH tester designed for direct measurement of solid and semi-solid food samples. Equipped with an advanced spear-type electrode, this professional food pH meter enables fast and accurate penetration testing of cheese, meat, poultry, fruits, bread, dairy products, and other food samples without complicated preparation procedures.
Engineered for food quality control laboratories, food processing facilities, educational institutions, and industrial applications, the PH SPEAR tester combines analytical precision, portability, and rugged durability in a compact waterproof design. Its durable open-pore spear tip electrode is enclosed within a resilient engineered plastic body, ensuring dependable long-term performance even in demanding production environments.
The tester features a large dual LCD display with battery status and diagnostic indicators for clear visibility during operation. Its ergonomic ribbed housing provides a secure grip in wet or greasy conditions, while the IP67 waterproof protection safeguards the instrument against humidity, condensation, and accidental splashes.
Designed for operational convenience, the PEN TYPE PH SPEAR supports one-hand operation and includes a user-replaceable electrode system that allows economical sensor replacement without replacing the entire tester. Advanced calibration functionality supports up to 3 calibration points using both USA and NIST standard buffers for reliable ±0.01 pH accuracy.
Additional intelligent functions such as self-diagnostics, hold mode, and automatic power-off improve reliability, battery efficiency, and user convenience during routine laboratory and food production testing applications.
Technical Specifications
| Feature | Details |
|---|---|
| Product Type | Portable Pen Type Food pH Tester |
| Electrode Type | Open Pore Spear Tip Electrode |
| pH Range | -1.00 to 15.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.01 pH |
| Calibration Points | Up to 3 Points |
| Buffer Options | USA: 4.01, 7.00, 10.01 / NIST: 4.01, 6.86, 9.18 |
| Display | Dual LCD Display with Battery Indicator & Error Messages |
| Waterproof Rating | IP67 Waterproof Housing |
| Special Functions | Hold Function, Self Diagnostic, Auto Power Off |
| Power Supply | 4 × 1.5V Alkaline Button Cell Batteries |
| Battery Life | More than 500 Hours |
| Applications | Cheese, Meat, Poultry, Fruits, Bread, Dairy & Food Processing |
Core Features & User Benefits
- Direct Food Sample Measurement Advanced spear electrode enables direct penetration testing of solid and semi-solid food products without extensive sample preparation.
- User Replaceable Electrode Replace only the sensor instead of the complete tester to reduce long-term operating and maintenance costs.
- Large Dual LCD Display Oversized display provides excellent visibility with battery indication and diagnostic alerts for simplified operation.
- IP67 Waterproof Construction Waterproof housing protects against moisture, condensation, and accidental splashes in food production environments.
- One-Hand Portable Operation Compact ergonomic design allows convenient field testing and production floor operation with maximum portability.
- Advanced Multi-Point Calibration Supports up to 3-point calibration using USA and NIST buffer standards for dependable analytical accuracy.
- Rugged Ribbed Housing Design Special ribbed body improves grip and handling in greasy or wet laboratory and industrial environments.
- Long Battery Performance Efficient low-power design provides more than 500 hours of continuous testing operation.
Frequently Asked Questions (FAQ)
What is the PEN TYPE Model PH SPEAR used for?
The PEN TYPE Model PH SPEAR is specifically designed for direct pH measurement of solid and semi-solid food products including cheese, meats, poultry, fruits, bread, and dairy samples. Its spear electrode allows fast and accurate penetration testing without requiring complicated sample preparation methods.
This portable food pH tester is widely used in food processing industries, dairy plants, meat production facilities, laboratories, and food quality assurance departments.
Is the PEN TYPE PH SPEAR waterproof?
Yes, the PEN TYPE PH SPEAR features a rugged IP67 waterproof housing designed to protect the instrument against humidity, condensation, accidental splashes, and wet operating environments commonly found in food processing facilities and laboratories.
The ribbed waterproof body also improves grip and handling during operation in greasy or moist conditions.
Can the spear electrode be replaced?
Yes, the tester includes a user-replaceable spear electrode system that allows users to replace only the sensor instead of purchasing an entirely new instrument. This design significantly reduces maintenance and replacement costs over time.
The twist-off electrode design enables quick and easy replacement whenever required.
How accurate is the PEN TYPE Model PH SPEAR tester?
The instrument delivers highly accurate pH measurements with ±0.01 pH accuracy and 0.01 pH resolution across a wide measurement range from -1.00 to 15.00 pH.
Its multi-point calibration system ensures reliable analytical performance for professional food testing applications.
Which applications commonly use the PH SPEAR tester?
The PH SPEAR tester is commonly used for testing cheese, meat, poultry, fruits, bread, dairy products, and other semi-solid food samples in food processing facilities and laboratories.
It is ideal for food quality control, production monitoring, educational laboratories, and industrial food safety testing applications.
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