Ohaus Accessories Pen Meter Electrode ST20C-C ST20S

OHAUS Accessories Pen Meter Electrode ST20C-C ST20S

Product Description

The OHAUS Accessories Pen Meter Electrode ST20C-C ST20S are high-performance replacement sensors designed for OHAUS Starter Pen Meters. These electrodes are specifically developed for conductivity (ST20C-C) and salinity (ST20S) measurements, providing precise, fast, and stable readings across laboratory and field applications. Featuring Automatic Temperature Compensation (ATC) and a rugged, corrosion-resistant design, they ensure reliable performance even under challenging environmental conditions.

Features

• High compatibility: Designed exclusively for OHAUS Starter ST20C-C (conductivity) and ST20S (salinity) pen meters for seamless fit and optimal accuracy.

• Accurate and stable readings: Delivers ±1.5% full-scale precision with minimal drift and quick stabilization.

• Automatic Temperature Compensation (ATC): Integrated 50 kΩ NTC sensor automatically corrects readings for temperature variations.

• Fast response time: Ensures quick stabilization for efficient testing and faster results.

• Durable construction: Built with high-quality, corrosion-resistant materials suitable for laboratory and field environments.

• Easy replacement: Plug-and-measure connection allows simple electrode installation without tools or recalibration.

• Compact and portable: Lightweight design makes it ideal for handheld and on-site testing.

• Waterproof protection: Maintains IP67 rating for dustproof and waterproof reliability when properly connected.

Applications

The OHAUS ST20C-C and ST20S electrodes are suitable for:

• Laboratory and research analysis

• Water quality testing and aquaculture monitoring

• Environmental and marine research

• Industrial process control and wastewater testing

• Beverage and food quality assurance
  These electrodes ensure accurate, stable measurements in conductivity and salinity testing, enhancing the reliability and performance of OHAUS Starter Pen Meters.

Specifications

• Compatible models: OHAUS Starter ST20C-C (Conductivity) and ST20S (Salinity)

• Measurement range: ST20C-C: 0.00–19.99 mS/cm; ST20S: 0.0–80.0 ppt

• Accuracy: ±1.5% FS

• Resolution: 0.01 mS/cm or 0.1 ppt (depending on model)

• Temperature sensor: 50 kΩ NTC (supports ATC function)

• Connection type: Direct-fit sensor module

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

• Protection rating: IP67 (waterproof and dustproof when attached)

• Cable: Integrated short lead optimized for pen-type meters

Conclusion

The OHAUS Accessories Pen Meter Electrode ST20C-C ST20S offer accuracy, durability, and ease of use for professional conductivity and salinity measurements. With fast response, ATC functionality, and robust waterproof protection, these electrodes provide dependable performance for both laboratory and field environments, ensuring long-term reliability for OHAUS Starter Pen Meters.