Dissolved Oxygen (DO) Pen Meter ST20D, 0.0 to 19.9 mg/L Measurement Range, Resolution of 0.1 mg/L, Automatic Temp Compensation, Dual Display, IP67 waterproof design, Includes Wrist Strap and 4 1.5V batteries, 110 g Net Weight

The OHAUS Dissolved Oxygen (DO) Pen Meter ST20D offers precise DO measurements in the range of 0.0 to 19.9 mg/L with a resolution of 0.1 mg/L. This user-friendly device features automatic temperature compensation, ensuring accurate readings in various conditions. The dual display allows for easy viewing of both measured value and temperature simultaneously.

Designed with convenience in mind, this pen meter boasts an IP67 waterproof rating, making it suitable for a wide range of applications. Weighing just 110g and equipped with a wrist strap for portability, this meter is a handy tool for fieldwork and on-site use. Additionally, the inclusion of 4 1.5V batteries ensures that you can start using the meter straight out of the box.

Whether you are working in environmental monitoring, aquaculture, or other related fields, the OHAUS ST20D Dissolved Oxygen Pen Meter is a reliable and efficient instrument that simplifies the measurement process, allowing you to focus on obtaining accurate data without unnecessary complications.