Starter Pen Meter Ohaus ST20C-A Conductivity Meter

Starter Pen Meter Ohaus ST20C-A Conductivity Meter

The Starter Pen Meter Ohaus ST20C-A Conductivity Meter is a compact and high-precision instrument designed for fast and accurate conductivity and temperature measurements. Because it features automatic temperature compensation (ATC), this portable meter ensures reliable performance across various environmental and laboratory applications. Moreover, its durable waterproof design makes it ideal for both indoor and outdoor testing.

Features

• Dual Measurement Function: Measures both conductivity (0.00–199.9 µS/cm) and temperature (0–99°C) for comprehensive solution analysis.

• High Accuracy and Resolution: Provides ±1.5% accuracy for conductivity and ±0.5°C for temperature with a fine 0.1 µS/cm resolution.

• Automatic Temperature Compensation (ATC): Ensures precise readings by automatically adjusting for temperature changes.

• Single-Point Calibration: Allows simple and reliable calibration for quick setup and consistent results.

• Clear LCD Display: Displays conductivity and temperature readings simultaneously for convenient data observation.

• Automatic Power-Off: Shuts down automatically after six minutes of inactivity to preserve battery life.

• Extended Battery Life: Operates for up to 200 hours using four AG13 batteries (included).

• Waterproof and Durable: Rated IP67 for dust and water resistance, making it dependable in harsh environments.

• Portable and Lightweight: Weighs only 110 g and includes a wrist strap for comfortable and safe field use.

Specifications

• Meter Type: Conductivity

• Measurement Range (Conductivity): 0.00 – 199.9 µS/cm

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

• Accuracy (Conductivity): ±1.5% FS

• Accuracy (Temperature): ±0.5°C

• Resolution: 0.1 µS/cm

• Display: LCD

• ATC: Yes, automatic

• Calibration: 1-point

• Temperature Sensor: 50 kΩ NTC

• Automatic Shutdown: After 6 minutes of non-use

• Battery Life: 200 hours (4 × AG13 batteries included)

• Protection Rating: IP67 (waterproof and dustproof)

• Dimensions (L × H × W): 185 mm × 45 mm × 38 mm

• Net Weight: 110 g

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

• Wrist Strap: Included

Applications

The Ohaus ST20C-A Conductivity Meter is ideal for laboratories, universities, aquaculture, and water testing facilities that require reliable low-range conductivity and temperature measurement. Additionally, it is widely used in environmental monitoring, wastewater control, and quality assurance applications. As a result, this portable meter offers precision, simplicity, and durability in one compact design.