The Labmart PH-035 is a compact waterproof digital pH tester designed for convenient measurement of pH and temperature in liquid samples. It features a clear digital display, automatic temperature compensation, replaceable electrode and portable pen-style construction, making it suitable for laboratory, water-quality and general liquid testing applications.

Product Overview

The Labmart PH-035 pH Tester with Temperature Display is a portable digital instrument for routine pH testing of aqueous samples. The tester measures pH across a 0.00–14.00 pH range and provides temperature information alongside the pH reading.

Its compact pen-type design makes it convenient for laboratory benches, field testing and routine quality-control applications. The waterproof construction provides additional protection when working around liquids.

Key Features and Benefits

• 0.00–14.00 pH Measuring Range: Suitable for testing acidic, neutral and alkaline liquid samples.
• 0.01 pH Resolution: Provides fine pH measurement resolution for routine testing.
• Temperature Display: Allows users to monitor sample temperature along with pH.
• Automatic Temperature Compensation: Helps compensate for temperature effects during pH measurement.
• Waterproof Design: Suitable for routine use in wet testing environments.
• Replaceable Electrode: Allows the sensing electrode to be replaced when required.
• Compact Pen-Type Construction: Easy to carry and convenient for on-site measurements.
• Digital Display: Provides quick and straightforward reading of measurement results.

4. Technical Specifications

*Specification as listed on the Labmart product page.

Specification note: Other PH-035 versions available in the market may have different calibration methods, accuracy, dimensions and temperature specifications. The specifications above are for the configuration listed by Labmart.

5. Applications

The Labmart PH-035 can be used for routine pH testing in:

• Drinking and process water
• Laboratory water testing
• Aquariums and aquaculture
• Hydroponics
• Swimming pools and spas
• Food and beverage liquids
• Environmental water testing
• Educational laboratories
• General liquid quality-control testing
• Industrial water and process-liquid checks

6. Suitable For

• Research and testing laboratories
• Quality-control laboratories
• Water-treatment professionals
• Food and beverage testing teams
• Aquaculture operators
• Hydroponic growers
• Aquarium maintenance
• Swimming-pool service professionals
• Schools and colleges
• Field technicians

7. Product Benefits

• Portable and compact – convenient for laboratory and field use.
• Wide pH range – covers acidic through alkaline samples.
• Fine 0.01 pH resolution – useful for routine analytical checks.
• Temperature compensation – helps improve consistency of pH measurements when sample temperature varies.
• Waterproof construction – suitable for working around liquids.
• Replaceable electrode – extends practical serviceability of the tester.
• Simple digital operation – easy-to-read measurements without bulky instrumentation.