MarMonix MPH 300 PH Meter

Marmonix MPH 300 Portable Digital pH & Temperature Tester for Liquids

The Marmonix MPH 300 PH Meter is a professional-grade handheld device designed for accurate measurement of pH levels and liquid temperature. With its compact, lightweight body and intuitive interface, it provides reliable performance in both laboratory and field environments. Covering a wide pH range from 0.0 to 14.0 and a temperature range of 0 to 60 °C (32 to 140 °F), the MPH 300 is an essential tool for applications in agriculture, food safety, medical testing, and environmental monitoring.

Equipped with a large backlit LCD display, this portable meter ensures easy readability even in dimly lit areas. The data hold function allows users to lock readings on screen, while the auto power-off feature preserves battery life when the device is not in use. For added flexibility, the unit enables users to switch between Celsius and Fahrenheit at the press of a button.

The MPH 300 also supports multi-point calibration (4.00, 6.86, 9.18) as well as single-point calibration, ensuring consistent accuracy across different applications. Its solution temperature compensation function further enhances precision, making it suitable for professional and industrial testing requirements.

Powered by three LR44 button batteries, this PH meter is highly portable and offers long-lasting operation. With a slim ergonomic design weighing only 83.8 g, it is easy to carry, handle, and use in diverse testing conditions.

Marmonix MPH 300 PH Meter Key Features

• Wide pH measuring range: 0.0 ~ 14.0

• High resolution (0.01) with minimal error (±0.05 )

• Integrated temperature measurement (0–60 °C / 32–140 °F)

• Automatic temperature compensation for accurate results

• LCD display with backlight for clear readings in all conditions

• Functions: Data Hold, auto power-off, memory retention

• Switchable temperature units (°C/°F)

• Compact, lightweight design (83.8 g) for easy portability

• Ideal for agriculture, food industry, laboratories, and medical applications