Healthy water Healthy fish Healthy profits SMARTROLL™ RDO ® Handheld Hold the future of dissolved oxygen monitoring in your hand. The SMARTROLL Rugged Dissolved Oxygen (RDO) Handheld combines the industry-leading optical DO sensor with revolutionary smartphone mobility. The intuitive iSitu™ Application eliminates training time and runs on your iPhone®, iPod touch®, or iPad® device. The SMARTROLL RDO Handheld simultaneously measures four parameters: • Dissolved oxygen • Barometric pressure • Air temperature • Water temperature Simply connect the SMARTROLL RDO Probe to a battery pack, launch the iSitu App, and start reading results. No warm-up time or tedious setup. The iSitu App guides you through spot checks, calibrations, and data management. Mitigate risks with fast spot checks—Simply place the probe in culture water, read results instantly on your smartphone, and respond to changing conditions. Consistently control water quality—Monitor life support system operation and optimize growing conditions. Collect data your way—Take a snapshot of your data or log data to your smartphone. Reduce maintenance—Calibrations last for months and robust sensors perform in all aquaculture settings. Use the SMARTROLL RDO System anywhere—No more bulky probes, meters, or test kits. The compact system makes water quality checks easy, wherever you go. Communicate real-time data—Instantly report pond or tank conditions by sending a snapshot of results from your smartphone. Use a wired or wireless connection. Track every tank/pond with one device—The iSitu App stores site details, including photos and coordinates. Receive free application guidance, 24/7 technical support, and mobile help in the field. Order supplies from the In-Situ e-store with your smartphone. Get guaranteed 7-day service for maintenance (U.S.A. only). Freshwater and saltwater production Hatchery operations Open pen production systems Raceways Recirculating, partial reuse, and flow-through systems

SMARTROLL™ RDO ® Handheld Specifications SMARTROLL Rugged Dissolved Oxygen (RDO) Handheld Instrument General Operating temp. Storage temp. Dimensions & weight Dimensions: 2.8 cm (1.1 in.) OD x 16.8 cm (6.6 in.) with restrictor (does not include connector). Weight: 255 g (0.56 lbs). Wetted materials 316 stainless steel, titanium, Acetal, Viton®, PC/PMMA Environmental rating Probe: IP68 with all sensors and cable attached. IP67 with sensors removed and cable detached. Battery pack: IP67 with battery cover closed. Probe reading rate 1 reading every 10 seconds; data logged to smartphone. 6 VDC from...