Dissolved Oxygen Meters

Optical and electrochemical probes for the single most critical parameter in aquaculture.

Product Inventory

Displaying 3 of 3 expert-vetted tools
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DO-METER-PROFESSIONAL-5000–20 mg/LTwo-point (0 mg/L, air saturation)Optical (luminescence quenching)IP67 (submersible to 1 m / 30 min)$$Check Price
DO-METER-BUDGET-2000–15 mg/LOne-point (air saturation)Clark cell (electrochemical)IP54 (splash-resistant)$Check Price
DO-METER-PREMIUM-WIFI-6000–25 mg/LThree-point automatedOptical + electrochemical hybridIP68 (full immersion to 10 m)$$$Check Price
Expert Buying Guide

Dissolved Oxygen Meters Buying Guide

Choosing an accurate DO meter? Learn what features matter, comparison of top models, and expert recommendations.

Accuracy: optical vs. Clark cell trade-offs
Calibration method: one-point vs. two-point
IP rating: submersible vs. splash-resistant
Budget vs. premium: matching farm size to investment
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