Accessories Pen Meter Ohaus Electrode ST20M-C

Accessories Pen Meter Ohaus Electrode ST20M-C

The Accessories Pen Meter Ohaus Electrode ST20M-C is a multi-functional replacement sensor designed for the Ohaus Starter ST20M-C Pen Meter, providing precise and reliable measurement of pH, conductivity, salinity, and temperature in a single, compact probe. Because it combines multiple sensing technologies into one durable unit, it offers efficiency, consistency, and long-lasting performance for laboratory, field, and industrial use.

Features

• Four-in-One Measurement Capability: Measures pH, conductivity, salinity, and temperature, streamlining testing processes and reducing equipment needs.

• Exceptional Accuracy and Stability: Provides ±0.05 pH, ±2% FS conductivity, and ±0.5°C temperature accuracy for precise and consistent readings.

• Automatic Temperature Compensation (ATC): Built-in 50 kΩ NTC sensor automatically corrects readings based on temperature, ensuring optimal accuracy.

• Fast Response and High Sensitivity: Responds rapidly to sample changes, allowing for quicker stabilization and improved testing efficiency.

• Rugged and Corrosion-Resistant: Made from high-quality materials that withstand repeated laboratory or field use and chemical exposure.

• Easy Replacement: Plug-and-measure design enables quick and tool-free electrode replacement.

• Waterproof and Reliable: Maintains an IP67 waterproof rating when installed on the ST20M-C pen meter, ensuring reliable use even in humid or outdoor environments.

• Compact and Portable Design: Lightweight and ergonomic, perfect for handheld or on-site water testing.

Specifications

• Compatible Model: Ohaus Starter ST20M-C (Multi pH/Cond/Sal/Temp Pen Meter)

• Measurement Range (pH): 0.00 – 14.00 pH

• Measurement Range (Conductivity): 0.00 – 19.99 mS/cm

• Measurement Range (Salinity): 0.0 – 10.0 ppt

• Measurement Range (Temperature): 0.0 – 99.0°C

• Accuracy (pH): ±0.05 pH

• Accuracy (Conductivity): ±2% FS

• Accuracy (Temperature): ±0.5°C

• Resolution: 0.01 pH / 0.01 mS/cm / 0.1 ppt / 0.1°C

• Temperature Sensor: 50 kΩ NTC (supports ATC)

• Connection Type: Direct-fit modular sensor

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

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

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

Applications

The Ohaus ST20M-C Electrode is ideal for laboratories, aquaculture, industrial quality control, and environmental research. Additionally, it is commonly used in water treatment facilities, marine studies, and beverage production quality assurance. As a result, users benefit from a single, versatile sensor capable of delivering fast, accurate, and stable readings for multiple parameters.