The Ohaus Starter Dissolved Oxygen Pen Meter (ST20D) is a compact, economical pen meter offering fast, convenient electrochemistry measurement at your fingertips, with durable IP67 waterproof housing for use in rough, wet environments.
Meter Type
Dissolved Oxygen
Measurement Range
0.0 to 19.9 mg/L
Accuracy
+/-0.5 mg/L
Resolution
0.1 mg/L
Housing
IP67 waterproof ABS with protective sensor cap
Frequently Asked Questions
Q: Is this pen meter waterproof? A: Yes, it features IP67 waterproof ABS housing and a protective sensor cap for use in wet field environments.
Q: Does it shut off automatically? A: Yes, an automatic shutdown feature preserves battery life during periods of inactivity.
Q: What comes included? A: The meter ships with a wrist strap to prevent accidental drops and damage, along with the protective sensor cap.
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