Ohaus Accessories Pen Meter Electrode ST20

OHAUS Accessories Pen Meter Electrode ST20

Product Description

The OHAUS Accessories Pen Meter Electrode ST20 is a high-quality replacement sensor designed specifically for OHAUS Starter ST20 Pen Meters. It restores original performance, ensuring fast, stable, and precise measurements in both laboratory and field environments. Available in multiple variants—pH, Conductivity, TDS, ORP, and Salinity—this electrode provides easy compatibility and reliable operation with corresponding ST20 pen models.

Features

• Model-specific variants: Available for pH, Conductivity/TDS, ORP, or Salinity to perfectly match your OHAUS ST20 Pen Meter.

• Fast and stable performance: Designed for quick response and steady readings, minimizing wait time during testing.

• Durable and chemical-resistant: Built with robust materials that withstand cleaning, handling, and exposure to typical lab chemicals.

• Field-ready design: Compact and lightweight, maintaining the pen’s IP67 waterproof protection for indoor or outdoor use.

• Easy replacement: Tool-free installation allows quick electrode swapping, while the secure connector ensures a stable connection.

Applications

The OHAUS ST20 Electrode is ideal for:

• Routine water quality testing

• Aquaculture monitoring

• Environmental field research

• Educational laboratories

• Quality control and industrial testing
  By replacing worn electrodes with the correct ST20 variant, users can restore measurement accuracy, consistency, and speed, extending the lifetime and reliability of their OHAUS pen meters.

Specifications

• Compatibility: OHAUS Starter ST20 Pen Meters (select corresponding electrode type: pH / Conductivity / TDS / ORP / Salinity)

• Connection: Direct-fit modular sensor for ST20 pens

• Cable/Lead: Integrated short lead optimized for pen-type bodies

• Operating Environment: 10°C – 40°C, up to 85% RH (non-condensing)

• Ingress Protection: Maintains IP67 waterproof rating when properly attached

• Temperature Sensing: Included for ST20 variants that support ATC (Conductivity/TDS/Salinity models only)

Conclusion

The OHAUS Accessories Pen Meter Electrode ST20 offers a practical, reliable, and accurate solution for maintaining your OHAUS pen meter’s performance. With multiple model-specific options and a rugged, waterproof design, it ensures dependable readings and long service life across various testing environments.