Accessories Pen Meter Ohaus Electrode ST20C-C ST20S

Accessories Pen Meter Ohaus Electrode ST20C-C ST20S

The Accessories Pen Meter Ohaus Electrode ST20C-C ST20S are professional-grade replacement sensors made for Ohaus Starter Pen Meters. Designed for conductivity (ST20C-C) and salinity (ST20S) measurements, these electrodes provide precise, fast, and stable readings for both laboratory and field applications. Because they feature Automatic Temperature Compensation (ATC) and durable construction, they maintain accuracy even under varying environmental conditions.

Features

• High Compatibility: Specially designed for Ohaus Starter ST20C-C (Conductivity) and ST20S (Salinity) Pen Meters, ensuring perfect fit and reliable operation.

• Accurate and Stable Performance: Delivers ±1.5% full-scale accuracy with quick response and minimal drift for consistent measurement results.

• Automatic Temperature Compensation (ATC): Adjusts readings automatically for temperature changes, ensuring optimal precision.

• Fast Response Time: Provides rapid stabilization for efficient and time-saving measurements.

• Rugged and Long-Lasting: Constructed with high-quality materials that resist corrosion, suitable for both indoor and outdoor environments.

• Easy Replacement Design: Plug-and-measure system enables effortless electrode swapping without tools or complex setup.

• Compact and Portable: Lightweight build enhances convenience for on-site testing and laboratory use.

• Waterproof Protection: Maintains IP67 waterproof and dustproof rating when properly installed on compatible meters.

Specifications

• Compatible Models: Ohaus Starter ST20C-C (Conductivity) and ST20S (Salinity)

• Measurement Range: Matches the meter’s capability — 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

Applications

The Ohaus ST20C-C and ST20S Electrodes are ideal for laboratory analysis, aquaculture systems, environmental monitoring, and industrial process control. Additionally, they are commonly used in water treatment, marine research, and food or beverage quality testing. As a result, users benefit from fast, accurate, and stable conductivity and salinity readings, ensuring the continued performance of their Ohaus Starter Pen Meters.