When you are looking for accurate results anywhere and anytime, look no further than the OHAUS Starter Series of pH pen meters designed for education.

• Wrist strap prevents unintentional dropping
• Waterproof design
• Protective cap
• Easily replaceable electrodes
• Automatic shut off feature
• Aligned with GLOBE protocols

They're simple, fast, and straightforward.

With durable plastic housing, a protective cap that safeguards the sensor, and an automatic shutdown feature to preserve battery life, the Starter pen meters can endure consistent use in rugged environments.