Ohaus 30073971 ST20 Pen Meter

Accurate Electrochemistry Measurement At Your Fingertips. After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a line of pen meters that provide accurate measurement of pH, oxidation-reduction potential (ORP), conductivity, salinity, and total dissolved solids (TDS). Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement without restriction.

• MULTIPARAMETER FUNCTIONALITY FOR VERSATILITY – Measures pH, ORP, conductivity, salinity, and temperature, catering to diverse laboratory, classroom, and fieldwork needs.
• WATERPROOF AND DURABLE DESIGN – IP67-rated construction ensures the pen meter can withstand accidental drops into liquids and rough handling in demanding environments.
• FAST AND ACCURATE MEASUREMENTS – Equipped with dual displays, automatic temperature compensation, and a quick calibration system for efficient and reliable data collection.
• PORTABLE AND LIGHTWEIGHT – Slim, compact design with a wrist strap for enhanced portability, allowing single-handed operation and easy transportation.
• ENERGY-EFFICIENT OPERATION – Features auto-shutdown to preserve battery life, ensuring extended usability during long fieldwork or research sessions.