Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Protek Instruments ← View details 20494 Fern Ridge Road Southeast, Stayton, OR 97383 +1 503-859-3401