Ohaus Accessories Pen Meter Electrode ST20C-B ST20T-B

OHAUS Accessories Pen Meter Electrode ST20C-B ST20T-B

Product Description

The OHAUS Accessories Pen Meter Electrode ST20C-B ST20T-B are precision-engineered replacement sensors developed for OHAUS Starter Pen Meters. Designed for conductivity (ST20C-B) and total dissolved solids (TDS) (ST20T-B) measurements, these electrodes provide reliable, stable, and accurate readings across various testing environments. Built with high-quality materials and equipped with automatic temperature compensation (ATC) support, they ensure dependable performance in laboratories, industrial facilities, and field applications.

Features

• Perfect compatibility: Specifically designed for OHAUS Starter ST20C-B (conductivity) and ST20T-B (TDS) pen meters, ensuring seamless connection and consistent performance.

• Accurate and stable results: Delivers ±1.5% full-scale accuracy for precise measurements under varying environmental conditions.

• Automatic temperature compensation (ATC): Integrated 50 kΩ NTC sensor automatically adjusts readings for temperature variations.

• Fast response and high sensitivity: Ensures rapid stabilization, reducing testing time and improving workflow efficiency.

• Durable construction: Made from corrosion-resistant materials suitable for laboratory and field applications.

• Easy plug-and-measure design: Enables quick replacement without tools or additional calibration.

• Compact and lightweight: Ideal for portable and handheld use during on-site water quality testing.

• Waterproof and dustproof: Maintains IP67 protection rating when connected to compatible meters for enhanced reliability.

Applications

The OHAUS ST20C-B and ST20T-B electrodes are designed for use in:

• Laboratory and research testing

• Water quality analysis and purification monitoring

• Aquaculture and environmental testing

• Industrial process control

• Beverage and food production

• Educational and training laboratories

These electrodes provide dependable readings in conductivity and TDS testing, ensuring measurement accuracy and long-term instrument reliability.

Specifications

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

• Measurement range: ST20C-B: 0–1999 µS/cm; ST20T-B: 0.0–1000 mg/L

• Accuracy: ±1.5% FS

• Resolution: 1 µS/cm or 1 mg/L (depending on model)

• Temperature sensor: 50 kΩ NTC (for 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-style meters

Conclusion

The OHAUS Accessories Pen Meter Electrode ST20C-B ST20T-B combine precision, durability, and ease of use for high-quality conductivity and TDS measurements. With ATC support, fast response, and a rugged waterproof design, these electrodes are an excellent choice for maintaining reliable and accurate performance in any laboratory or field environment.