Ohaus Pen pH Meter Starter ST20, 0 – 14pH, 0.0± 0.05 pH /± 0.5°C OHAU30073971

The Ohaus Pen pH Meter Starter ST20 (Part Number OHAU30073971) is a portable electrochemistry meter designed for accurate measurement of pH and temperature in various samples.

Key Features:

• pH Measurement Range: 0.00 - 14.00 pH
• pH Accuracy: ± 0.05 pH
• Measurement Resolution: 0.01 pH
• Temperature Range: 0 °C to 99 °C
• Temperature Accuracy: ± 0.5 °C
• Automatic Temperature Compensation (ATC): Yes
• Calibration: 3 Point calibration
• Display Type: LCD with secondary information line
• Automatic Shutdown: Yes, after 6 minutes of non-use
• Battery: 4 AG13 1.5V batteries included, battery life about 200 hours
• Protection Rating: IP67 waterproof rating
• Dimensions (LxHxW): 7.28 in x 1.5 in x 1.77 in (185 mm x 38 mm x 45 mm)
• Net Weight: 3.88 oz (110 g)
• Number of Buttons: 3
• Temperature Sensor: 50 KΩ NTC
• Working Environment: 10 °C to 40 °C, 85% RH non-condensing

Advantages:

• High pH accuracy (±0.05) ensures precise measurement essential for sensitive applications.
• Wide pH range (0–14) enables versatile use across different sample types.
• Automatic temperature compensation maintains accuracy across varying temperatures.
• Compact and lightweight design (110 g) supports portability and ease of handling in field use.
• IP67 waterproof rating safeguards meter functionality in wet or harsh environments.
• Long battery life (~200 hours) reduces downtime between battery replacements.
• Three-point calibration allows accurate meter adjustment for reliable results.
• Automatic shutdown conserves battery life during idle periods.