Durable, I67-rated meters feature a 100% waterproof and easy-to-clean keypad. Silicone rubber keys provide tactile feedback for error-free operation. The large graphic display allows for excellent readability even under difficult lighting conditions. Convenient meter kits provide all the accessories needed to start taking readings. Choose kits with CellOx® 325 probes for general applications such as surface water monitoring or laboratory measurements. DurOx® 325 probes offer additional durability and are for applications such as wastewater aeration monitoring.

Meters only include: CD-ROM and four AA batteries.

Meter kits add: specified probe, cleaning solution, electrolyte, replacement membrane heads, stand, beaker, and hard carrying case.