The Ohaus ST10C-B Starter Waterproof Electrical Conductivity Pen (EP) Meter provides what should be expected of a small pen meter. Simple, fast, straightforward, and consistently high, accurate operation. The Ohaus ST10C-B Starter Waterproof Electrical Conductivity Pen (EP) Meter is durably constructed to withstand wear and tear resulting from repetitive use. This product has durable plastic housing, a protective cap that safeguards the sensor, and an automatic shutdown feature to preserve battery life.

The Ohaus ST10C-B Starter Waterproof Electrical Conductivity Pen (EP) Meter can endure consistent use in rugged environments. This EP Meter also has waterproof housing protection and include a wrist strap that helps to prevent unintentional dropping.