Water Current Velocity Meter SWOFFER 2100

Current / Flow Meter SWOFFER 2100 :
Velocity Range: 0.1 to 25 Feet Per Second ( 0.03 to 7.5 Meters Per Second )
Display: 4 digit, Liquid Crystal Digital, 7lg digits
Resolution: To hundredths, both feet and meters.
Accuracy: Can be held to within 1% with periodic user-required calibration tests and adjustments.
Display Averaging: Three selectable averaging times: 5, 20 and 90 seconds-FPS mode. 1.5, 6 and 30 seconds-MPS mode.
Operation Temperature: LCD Min.-14° F ( -25.6° C) Max. 180° F ( 82° C) @ 15% humidity, Max. 120° F ( 49° C) @ 95% humidity. Sensor Min. 0° F ( -17.8° C) Max. 300° F ( 149° C)
Power Required: One 9 volt battery. Alkaline or rechargeable nicad.
Indicator Size: 4 by 6 by 2 inches ( 15.2 by 10.2 by 5.1 cm)
Indicator Weight: 25 oz. ( including 9 volt batteries, one spare ) .
Indicator Material: Vacuum-formed ABS with a clear acrylic viewing lens over the LCD.
Indicator Keypad & Switches: Back-printed polycarbonate in four colors plus black. Two pushbutton momentary switches, one rotary switch with silicone boots for water seal.
Fasteners: Stainless Steel & Brass.
Sensor Wand Materials: Aluminum = 6061-T6, Stainless Steel = # 303
Sensor Body & Materials: Acetal-resin, carbon reinforced and machined from solid stock.
Sensor Propellor: Glass-filled nylon. 2" diameter is supplied. Other sizes are available for special applications.
Electrical Connection: Hyper-flexible PVC jacketed cable. Two-conductor sensor signal system. Circular plastic connector with twist-lock operation. Water resistant with gold plated contacts. Special cable types also available.
Cable Lenght: Equal to wand at full extension plus five feet. Special lengths to 1000 feet are also available.
Sensor Type: Photo-Fiber-Optic - two conductor electrical with all electronics permanently encapsulated in epoxy resin.