Cable diameter 0.91 cm (0.36 in.)Dimensions 2.3 cm H x 3.8 cm W x 13.5 cm L (0.9 in. H x 1.5 in. W x 5.31 in. L)Compatible instruments Sigma 910, 920, 930, 930 T, 950, 900 Max samplers and theAV9000 interface modules for the FL series flow loggers and AS950 samplersSpecifications—AV9000 interface moduleVelocity measurementMeasurement method 1 MHz Doppler UltrasoundDoppler Analysis Type Digital Spectral Analysis-1.52 to 6.10 m/s (-5 to 20 ft/s)± 2% of reading or 0.05 fps (uniform velocity profile, known salinity,positive flow. Field performance is site specific.)Doppler Accuracy ±1% of reading or 0.025 fps(with electronically simulated Doppler signal,-25 to +25 fps equivalent velocity). Refer to Configure the sensoron page 14.Power requirementsSupply voltage 9-15 VDCMaximum current <130 mA @ 12 VDC with submerged area velocity sensorEnergy per measurement <15 Joules (typical)Operating temperature-18 to 60 ºC (0 to 140 ºF) at 95% RHEnclosureDimensions (W x H x D) AV9000: 13 x 17.5 x 5 cm (5.0 x 6.875 x 2.0 in.)AV9000S: 12.01 x 14.27 x 6.86 cm (4.73 x 5.62 x 2.70 in.)Environmental Rating NEMA 6P, IP68Enclosure material PC/ABSGeneral informationIn no event will the manufacturer be liable for direct, indirect, special, incidental or consequentialdamages resulting from any defect or omission in this manual. The manufacturer reserves the right tomake changes in this manual and the products it describes at any time, without notice or obligation.Revised editions are found on the manufacturer’s website.Safety informationN O T I C EThe manufacturer is not responsible for any damages due to misapplication or misuse of this product including,without limitation, direct, incidental and consequential damages, and disclaims such damages to the full extentpermitted under applicable law. The user is solely responsible to identify critical application risks and installappropriate mechanisms to protect processes during a possible equipment malfunction.Please read this entire manual before unpacking, setting up or operating this equipment. Payattention to all danger and caution statements. Failure to do so could result in serious injury to theoperator or damage to the equipment.Make sure that the protection provided by this equipment is not impaired. Do not use or install thisequipment in any manner other than that specified in this manual.4 English