Hanna HI98190 Professional Waterproof Portable

Hanna HI98190 Professional Waterproof Portable pH Meter – Versatile, Accurate, and Built for the Field

The Hanna HI98190 Professional Waterproof Portable is a high-precision portable pH meter engineered for both laboratory and demanding field applications. Designed with advanced features such as high-resolution pH measurement, flexible calibration, automatic temperature compensation, and rugged waterproof construction, it offers the performance of a benchtop meter in a highly portable, durable form factor.

With support for mV and temperature measurements, as well as GLP compliance and PC connectivity, the HI98190 is a complete solution for professional pH analysis in water quality, research, agriculture, and industrial applications.

Key Features

• Wide pH Measurement Range

  • Measures from –2.000 to 20.000 pH with selectable resolution:
    0.1 / 0.01 / 0.001 pH

  • Accuracy up to ±0.002 pH for highly sensitive measurements

• Flexible Calibration System

  • Up to five-point calibration

  • Supports seven standard buffer solutions (pH 1.68 to 12.45) and five custom buffers

  • Ideal for various sample types, including clean, viscous, or complex matrices

• Automatic or Manual Temperature Compensation
  Ensures consistent results across a wide temperature range from –20.0 to 120.0°C, with ±0.4°C accuracy

• mV Mode for ORP and ISE

  • Full ±2000 mV range for oxidation-reduction potential (ORP) measurements or ion-selective electrode (ISE) applications

  • Resolution: 0.1 mV; Accuracy: ±0.2 mV

• User-Friendly and Rugged Design

  • IP67-rated waterproof casing for use in wet, dirty, or unpredictable environments

  • Intuitive interface and large backlit display for field and low-light operation

• Data Logging and Connectivity

  • GLP-compliant for full calibration history tracking

  • USB connectivity for exporting data using Hanna’s HI92000 PC software (optional)

Technical Specifications

The HI98190 is ideal for:

• Environmental Monitoring – pH testing in lakes, rivers, and groundwater

• Industrial Process Control – Inline or spot-check pH verification in chemical and wastewater plants

• Laboratory Use – Benchtop accuracy in a portable form factor

• Agricultural & Soil Analysis – Assessing pH in soil, hydroponics, or irrigation systems

• Food & Beverage Industry – Versatile with appropriate electrode for dairy, wine, brewing, etc.