Ohaus Starter™ 2200 pH Bench Meter


The ST2200 is an affordable benchtop pH meter designed for basic laboratory applications. This user-friendly meter clearly displays critical information with five distinctly marked keys which allow users to operate the instrument with minimal training. The Auto buffer recognition and auto-endpoint mode make calibration and measurement simple and ideal for routine pH measurement. The built-in electrode holder provides straightforward and convenient all-in-one operation, while the attached quick guide clearly explains the operating steps. This pH meter is a reliable and cost-effective solution for routine pH measurements in a laboratory setting.


• Applications: pH, oxidation-reduction potential (ORP) with Temperature Measurements
• Display: 3.5 inch segment LCD with backlight
• Operation: AC adapter (included)
• Communication: N/A
• Construction: ABS housing, mechanical keys, built-in electrode holder
• Design Features: Auto buffer recognition, two point calibration, electrode condition icon

Additional information

Weight 6.6 lbs
Dimensions 14.6 × 12.1 × 7.3 in

• Measurement Range: 0 – 100°C; 0.00 – 14.00 pH; -1999 – 1999 mV
• Measurement Resolution: 0.1 °C; 0.01 pH; 1 mV
• Accuracy: ±0.5 °C; ±0.01 pH; ±1.5 mV
• Display: LCD with backlight
• Electrode: ST320 (Included)
• Dimensions: 8.7 in x 3.1 in x 5.6 in (220 mm x 78 mm x 175 mm) (LxHxW)
• Parameter: pH / ORP
• Power: AC Adapter (Included)
• Temperature compensation: Yes