Hanna HI99131 Plating pH Portable Meter

Hanna HI99131 Plating pH Portable Meter – Precision pH Measurement in Aggressive Electroplating Environments

The Hanna HI99131 Plating pH Portable Meter is a rugged, waterproof portable pH and temperature meter designed specifically for plating baths and industrial applications. It features a specialized titanium-body pH electrode engineered to withstand aggressive chemical environments typical in metal finishing, anodizing, and electroplating processes.

With intuitive operation, automatic calibration, and durable construction, the HI99131 ensures reliable and accurate pH monitoring, helping maintain bath chemistry and product quality in challenging industrial settings.

Key Features

• Designed for Harsh Plating Environments

  • Ideal for use in electroplating baths, anodizing tanks, and metal surface treatment lines

  • Resistant to corrosive chemicals and oxidation

• High-Performance pH Electrode Included

  • Comes with HI62911D titanium-body pre-amplified pH probe, featuring:

    • Built-in temperature sensor for ATC

    • Quick DIN connector

    • 1 m (3.3 ft) cable

    • Durable in high-ORP, chemical-heavy solutions

• Accurate, High-Resolution Readings

  • pH Range: –2.00 to 16.00 pH

  • Resolution: 0.01 pH

  • Accuracy: ±0.02 pH

  • Temperature Range: –5.0 to 105.0 °C

  • Accuracy: ±0.5 °C (≤60 °C); ±1.0 °C above

• Automatic Temperature Compensation (ATC)
  Ensures consistent readings across wide temperature fluctuations in industrial tanks.

• Easy One or Two-Point Calibration

  • Automatic calibration with two selectable buffer sets:

    • Standard: pH 4.01 / 7.01 / 10.01

    • NIST: pH 4.01 / 6.86 / 9.18

• Waterproof and Industrial-Grade

  • Rated IP67 for complete protection against water and dust

  • Operates in 100% relative humidity

• Long Battery Life & Auto-Off Function

  • Up to 1200 hours of use with 3 x AAA batteries

  • Automatic shut-off after 8 minutes of inactivity

Technical Specifications

Applications

• Electroplating – pH monitoring in copper, nickel, zinc, chrome, and other metal plating baths

• Anodizing – Acid bath pH control for aluminum surface finishing

• Industrial Coating Lines – Maintain chemical balance in phosphating and etching processes

• Chemical Manufacturing – Field pH testing in corrosive industrial solutions

• Metal Surface Treatment – Ensure consistent quality in corrosion resistance and finish