Accessories Pen Meter Ohaus Electrode ST20C-A ST20T-A
The Accessories Pen Meter Ohaus Electrode ST20C-A ST20T-A are precision replacement sensors designed specifically for Ohaus Starter Pen Meters. Built for conductivity (ST20C-A) and TDS (ST20T-A) measurements, these electrodes deliver exceptional accuracy, stability, and fast response time. Because they are engineered to match the high-quality standards of Ohaus, they ensure long-lasting reliability for both laboratory and field applications.
Features
High Compatibility: Designed for seamless use with Ohaus Starter ST20C-A (conductivity) and ST20T-A (TDS) pen meters.
Precise Measurement Performance: Ensures accurate and stable readings across a wide measurement range, ideal for water quality testing.
Automatic Temperature Compensation (ATC): Works with ST20 series meters to automatically correct temperature variations for accurate results.
Durable and Corrosion-Resistant: Built with robust materials that resist chemical wear and environmental exposure, ensuring long-term use.
Fast Response Time: Delivers quick and stable readings, minimizing waiting time during sample testing.
Easy Installation: Plug-and-measure design allows for simple electrode replacement without tools or recalibration.
Waterproof and Reliable: Maintains IP67 protection rating when properly connected to compatible pen meters.
Portable and Lightweight: Compact size makes it convenient for on-site and laboratory applications.
Specifications
Compatible Models: Ohaus Starter ST20C-A (Conductivity) and ST20T-A (TDS)
Measurement Range: Matches the meter specifications — ST20C-A: 0.00–199.9 µS/cm; ST20T-A: 0.0–100.0 mg/L
Accuracy: ±1.5% FS (according to meter precision)
Temperature Sensor: 50 kΩ NTC (supports ATC function)
Connection Type: Direct-fit plug-in 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-style meters
Applications
The Ohaus ST20C-A and ST20T-A Electrodes are ideal for water quality testing, laboratory research, aquaculture, and educational purposes. Additionally, they are suitable for industrial monitoring, environmental testing, and beverage quality control. As a result, users can rely on these electrodes for accurate, fast, and stable conductivity or TDS measurements in diverse applications.
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