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O2X – Dissolved Oxygen Meter. Applications Aeration Basins, Final Effluent, Aerobic Digesters Low Maintenance No Frequent Calibration Automatic Flushing Ease of Use Long-life O 2 or O 2 O Electrode Cartridges Quick Calibration. Duo – Your choice!.
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O2X – Dissolved Oxygen Meter • Applications • Aeration Basins, Final Effluent, Aerobic Digesters • Low Maintenance • No Frequent Calibration • Automatic Flushing • Ease of Use • Long-life O2or O2O Electrode Cartridges • Quick Calibration
Duo – Your choice! O2O Optical Clark Cell
Best of Both Designs Optical O2O • No calibration required • Most stable luminophor on the market!! • Life: Cap - 3 years & electrode - 5 to10 years • Easy to replace cap • Flushing with 45-60 psig • Better for high DO & high Temp levels, cell life • Responds quicker to DO changes Clark Cell • Proven Technology • Long Cell life due to bubble cavern, 18-24 months • Excellent for low DO levels • More accurate than Optical • Flushing with 45-60 psig
O2O Cerlic • Blue light excites luminescent material • Red LED provides reference signal • The time for red light to be emitted off of luminophor is measured • Phase of both signals are compared • The measurement correlates to O2 concentration, increased amounts of O2 in the liquid decreases the time it takes for the red light to be emitted.
O2O Cerlic • Newest & Improved Design • New Phase Shift Technology • New focusing lens to amplify Luminophore reflection - improves accuracy • Luminophore coating is more stable - not damaged by UV • O2X will accept O2O or Clark Cell electrodes • Life: Cap - 3 years & electrode - 5 to10 years • O2X built-in flushing is standard, 45-60 psig! LDO Hach • New Model 2 that obsoletes current design? Mad - Customers & killed SC100 • Damaged by extended exposure to light • Life – 12 months on cap • Flushing – Claims no cleaning req’d. Low pressure only due to luminescent coating • Clamp on Cleaning, 3-5 psig • Prefer float ball • Will not repair sensors