Hanna HI98191-03 Professional Waterproof

Hanna HI98191-03 Professional Waterproof Portable pH/ORP/ISE Meter – Versatile and Durable for Lab and Field

The Hanna HI98191-03 Professional Waterproof is a high-precision portable meter that combines the functionality of pH, ORP (mV), and ISE (ion-selective electrode) measurements into one compact, waterproof device. Supplied with the rugged HI12963 titanium-body pH electrode, this meter is built for performance in challenging environments such as wastewater treatment plants, environmental fieldwork, and industrial laboratories.

With GLP compliance, customizable calibration, automatic temperature compensation, and robust data logging and connectivity, the HI98191-03 is the all-in-one solution for professionals who require accurate, on-the-go electrochemical analysis.

Key Features

• Multi-Parameter Capability (pH / ORP / ISE)
  Perform pH, mV (ORP), and ion concentration measurements with a single, portable device.

• Rugged Titanium pH Electrode Included
  Comes with the HI12963 pH electrode featuring a titanium body, built-in temperature sensor, quick DIN connector, and 1 m cable—ideal for aggressive and high-moisture environments.

• Wide Measurement Range with Precision Accuracy

  • pH Range: –2.000 to 16.000

  • Resolution: 0.1 / 0.01 / 0.001 pH

  • Accuracy: ±0.1 / ±0.002 pH

  • Calibration: Up to five points with seven standard buffers (1.68–12.45) and five custom buffers

• ORP and ISE Measurement Support

  • mV Range: ±2000 mV; Resolution: 0.1 mV; Accuracy: ±0.2 mV

  • ISE Range: 1.00E⁻⁷ to 9.99E¹⁰ concentration

  • ISE Accuracy: ±0.5% (monovalent) / ±1% (divalent)

  • ISE Calibration: Up to five-point using seven standard solutions

• Automatic or Manual Temperature Compensation
  Maintains high measurement accuracy across wide temperature conditions from –20.0 to 120.0°C

• GLP Compliance & Logging
  Stores 200 on-demand samples (100 pH and 100 mV), tracks calibration data, and provides full GLP traceability

• USB Connectivity
  Export data to a PC using the opto-isolated USB port and HI92000 software (included)

• Long Battery Life and Field Durability
  Operates for up to 200 hours on 4 x AA batteries (50 hours with backlight).
  IP67-rated waterproof housing protects against water and dust in harsh environments.

Technical Specifications

Applications

The HI98191-03 is ideal for:

• Water & Wastewater Analysis – pH, ORP, and ISE measurements in harsh environmental conditions

• Industrial Process Monitoring – Corrosion control, ORP regulation, and chemical bath control

• Field Research & Environmental Sampling – High-accuracy data collection in rivers, soil slurries, lakes, and treatment lagoons

• Academic Laboratories – A teaching and research tool for multi-parameter electrochemical analysis

• Food & Beverage, Agriculture, Pharma – Quality control and regulatory testing with ion-selective electrodes (e.g., sodium, ammonium, fluoride, nitrate)