OHAUS® ST20 pH Pen Meter, Resolution 0.01 pH

A new pen pH meter that is durable, practical and affordable. What more could you want?
The portable solution for on-the-go measurement of pH, oxidation-reduction potential (ORP), conductivity, salinity, total dissolved solids (TDS), and dissolved oxygen (DO).
• Simple operation in a slim and portable design – Simple, fast, straightforward, no-frills yet highly accurate operation time and time again.
• Durably constructed to withstand wear and tear resulting from repetitive use – With durable plastic housing, a protective cap that safeguards the sensor, and an automatic shutdown feature to preserve battery life, this pH meter will endure consistent use in rugged environments.
• Waterproof housing protects the meter in its working environment – Equipped with a wrist strap that helps prevent unintentional dropping, this pH meter is constructed with an IP67 waterproof design that can prevent water damage when accidentally dropped into liquid.
Features:
• Range: 0.00 – 14.00
• Resolution: 0.01 pH
• Accuracy: 0.05 pH
• Temperature range: 0.0 – 99.0 ⁰C
• Temperature compensation: Yes
• Display: Dual LCD
• Calibration: 3 point
• Buffer group: 4.01, 7.00. 10.01
• Automatic shutdown: 6 minutes of non-use
• Batteries: 4 x LR44 (included)
• Size: 185 x 45 x 38 mm, 110 g

PH240010 Manual