The Ohaus Starter pH Pen Meters are compact, easy-to-use tools designed for fast and accurate pH measurement. They are ideal for students, field testing, and routine lab use. With a simple design, lightweight build, and reliable performance, the ST10 and ST20 models provide dependable results at an affordable price.
OHS30073982 – Ohaus ST10S Starter pH Pen Meter
The ST10S is the entry-level model in the Starter Pen range. It delivers quick pH readings in a slim, portable format, making it suitable for water testing, classroom experiments, and on-site applications.
Key Features:
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Measures pH quickly and reliably
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Compact, pen-style design for portability
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Simple one-button operation
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Clear LCD display for easy reading
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Lightweight and affordable
OHS30073983 – Ohaus ST20S Starter pH Pen Meter
The ST20S offers all the features of the ST10S with improved performance for more frequent testing. It is built for users who need dependable readings in both lab and field settings. In addition, its durable housing ensures it withstands regular use.
Key Features:
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Accurate and consistent pH measurement
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Portable and lightweight for field or classroom use
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User-friendly with intuitive operation
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Bright LCD display for clear results
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Durable design for routine testing
Applications
Both models are suitable for:
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Water quality testing
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Educational labs and classrooms
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Fieldwork and environmental monitoring
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Routine testing in general laboratories
The Ohaus ST10 and ST20 Starter pH Pen Meters combine portability, ease of use, and accuracy. The ST10 provides a simple entry-level option, while the ST20 offers added durability and performance for frequent testing.