Ohaus Accessories Pen Meter Electrode ST20C-A ST20T-A

OHAUS Accessories Pen Meter Electrode ST20C-A ST20T-A

Product Description

The OHAUS Accessories Pen Meter Electrode ST20C-A ST20T-A are high-performance replacement sensors engineered for OHAUS Starter Pen Meters. Designed for conductivity (ST20C-A) and total dissolved solids (TDS) (ST20T-A) measurements, these electrodes provide exceptional accuracy, stability, and rapid response. Built to meet the rigorous standards of OHAUS quality, they ensure dependable operation and long-lasting performance in laboratory, field, and industrial environments.

Features

• High compatibility: Specifically designed for OHAUS Starter ST20C-A (conductivity) and ST20T-A (TDS) pen meters, ensuring seamless connection and reliable function.

• Accurate and stable readings: Offers precise and repeatable results across a broad measurement range, ideal for water quality testing.

• Automatic temperature compensation (ATC): Equipped with a 50 kΩ NTC temperature sensor that works with ST20 meters for accurate, temperature-corrected readings.

• Durable construction: Made from corrosion-resistant and chemically stable materials for long service life.

• Fast response time: Provides quick stabilization, reducing testing delays and improving workflow efficiency.

• Easy plug-and-measure setup: Enables simple electrode replacement without tools or recalibration.

• Waterproof and reliable: Maintains IP67 rating for dust and water resistance when properly installed on compatible meters.

• Compact and portable: Lightweight design makes it ideal for both field sampling and laboratory testing.

Applications

The OHAUS ST20C-A and ST20T-A electrodes are suitable for a variety of uses, including:

• Water quality monitoring and analysis

• Laboratory and educational experiments

• Aquaculture and fisheries applications

• Industrial process control

• Environmental and field testing

• Beverage and food quality assessments

These electrodes deliver consistent, accurate, and fast readings, ensuring reliable data collection for research, production, and quality control.

Specifications

• Compatible models: OHAUS Starter ST20C-A (Conductivity) and ST20T-A (TDS)

• Measurement range: ST20C-A: 0.00–199.9 µS/cm; ST20T-A: 0.0–100.0 mg/L

• Accuracy: ±1.5% FS (according to meter specifications)

• Temperature sensor: 50 kΩ NTC for ATC support

• Connection type: Direct-fit plug-in sensor

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

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

• Cable: Integrated short lead designed for pen-style meters

Conclusion

The OHAUS Accessories Pen Meter Electrode ST20C-A ST20T-A combine accuracy, reliability, and convenience for precise conductivity and TDS measurements. With durable materials, ATC functionality, and easy installation, these electrodes are the perfect replacement solution for maintaining the high performance of your OHAUS Starter Pen Meters in any testing environment.