| pH Measuring Range | -2 to 16 pH |
| pH Resolution | 0.01 pH |
| pH Indication Error / Accuracy | ±0.03 pH |
| ORP / mV Range | ±1900 mV |
| ORP Resolution / Accuracy | 0.1 mV / ±0.1 F.S |
| Temperature Range | -10 to 110°C |
| Temperature Resolution | 0.1°C |
| Temperature Compensation | ATC.Built-in sensor that automatically adjusts pH/ORP readings for temperature. |
| Calibration | Three-point pH 4.00, 7.00, 10.01 |
| Ambient Temperature | 0 to 40°C |
| Relative Humidity | <85% RH non-condensing |
| Input Resistance | ≥1×10¹² Ω |
| Power | Input 100–240 VAC 50/60 Hz, Output DC12V/1A |
| Protection Level | IP54 |
| Dimensions | 190 × 145 × 32 mm |
| Packaging Dimension | 440 × 230 × 290 mm |
| Net Weight | 1.35kg |
| Gross Weight | 1.45kg |
Three-point calibration
Automatic temperature compensation
High accuracy
Replaceable pH electrode
LCD screen
Benchtop pH Meter LBPM-A12 is ideal for testing pH levels in cosmetics like creams, lotions, and wash products.
Ph electrode
Calibration powder
Labtron Benchtop pH Meter is versatile for measuring hydrogen ions from -2.00 to 20.00. They feature glass and reference electrode that produces reliable and reproducible results. Their digital display provides real-time readings, with additional information such as thermal condition and calibration status. They are equipped with temperature compensation system which adjusts readings based on temperature of solution being tested. Our Benchtop pH Meter measures acidity readings for cosmetics, aquaculture, food testing and environmental monitoring.








The Labtron Benchtop pH Meter LBPM-A12 can measure pH values from 0.00 to 14.00, covering the full scale of acidity and alkalinity. This wide range is important because it allows users to test all types of samples—whether highly acidic, neutral, or highly alkaline. This makes the meter suitable for various applications like laboratories, food processing, agriculture, cosmetics testing, and industrial quality control.
The Labtron LBPM-A12 ensures accurate readings through several features. It supports three-point calibration at pH 4.00, 6.86, and 9.18, which helps improve the accuracy across the pH range. It also has automatic temperature compensation from 0°C to 100°C, so the readings remain reliable even when the sample temperature changes. The meter has a resolution of 0.01 pH and comes with a replaceable pH electrode for long-term use.
Yes, you can. The LBPM-A12 is also capable of measuring millivolt (mV) values up to ±1999 mV. This function is useful for testing the performance and health of the pH electrode. If the mV readings are not stable or within expected range, it may indicate that the electrode needs cleaning, recalibration, or replacement.
The Labtron LBPM-A12 is highly versatile and used in many fields. It is ideal for laboratories that require precise pH testing, including educational institutes, research centers, and quality control labs. It is also used in industries such as agriculture, where soil and water pH testing is critical, as well as in food and beverage production to maintain product quality. A unique benefit is its suitability for cosmetics testing, including creams, lotions, and wash products, making it perfect for cosmetic manufacturing and R&D labs.
The Labtron LBPM-A12 includes a clear LCD screen, high input resistance, low zero drift, and is designed for stable environments with no heavy vibration. It comes with a full set of accessories such as a combination pH electrode, flat tip pH probe, temperature sensor, electrode stand, 9V adapter, and buffer powder packs (pH 4.00, 6.86, and 9.18) for calibration. These accessories make it ready for immediate and accurate use out of the box.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608