YSI 700 IQ IFL Sensor Interface/Sludge Level Measurement for the IQ SensorNet 2020 XT System The IFL is an ultrasonic, interface level measurement sensor for the IQ SensorNet system. During the wastewater treatment process, the measurement of the interface level between liquids is of vital importance for optimal performance and trouble-free operation. The 700 IQ IFL provides continuous data to help operational efficiency improvement decisions. Simply connect it to the 2020 XT IQ SensorNet system. Parameters: Interface sludge level Applications: Wastewater treatment (municipal and industrial); primary and secondary clarifiers and gravity thickeners Water Treatment pre-sedimentation clarifiers and flocculator clarifiers • Intelligent signal processing - filters out undesired signals caused by floating sludge, internal fittings, or moving skimmers • Simple system configuration with the IQ SensorNet • Detailed display of echo profile (density of reflecting particles) for graphical visualization • Maintenance free non-contact cleaning system • 2-year sensor warranty • Advanced settings for demanding application

IFL 700 IQ Technical Specifications Measurement Method Measurement Range Resolution Accuracy Signal Filters Flow Speed Cleaning System SensCheck Dimensions Weight Immersion Depth Protection Class Pressure Resistance pH range Operating Temperature Storage Temperature Ultrasound echo measurement (ultrasonic) 0.4 to 15 m (1.32 to 49.21 ft) 0.01 m (0.03 ft) 0.1 m (0.3 ft) Yes Max. 4 m/s (~13 ft/s) Automatic, non-contact wiper (optional) Alarm; humidity sensor Length 442 mm (17.4 in); max. diameter 105 mm (4.13 in) Approx. 3.6 kg (~8 lbs) Min. 5 cm (1.97 in); max. 3 m (9.8 ft) Sensor with SACIQ cable...