Flow & Current Meters

Swoffer 2100 Indicator Specifications

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.

Swoffer 3000 Indicator Specifications

· Records depths, widths, velocities, flow angles, time/date ("stations")
· Memory holds 1000 "stations" in up to 100 cross sections for later upload to a PC
· Calculates discharge Velocity sampling interval is selectable from 1 to 999 seconds
· Calibration ratings for 10 different sensor options are stored
· Designed to function with Price type AA and Pygmy meters with or without optic sensors
· Can be easily field-calibrated to operate with any contact closure type sensor
· Powered by four AA size batteries

Velocity Range: 0.1 to 25 Feet Per Second (0.03 to 7.5 Meters Per Second )

Display: Two line by 16 character Liquid Crystal Digital.

Resolution: To hundredths, both feet and meters.

Accuracy: Can be held to within 1% with periodic user required calibration tests and adjustments.

Display Averaging: Completely user adjustable from 1 to 999 seconds. Remains unchanged with each powerup until adjusted again. Velocities obtained within each sampling period can be averaged with successive periods .

LCD Operating Temperature: Min. -20°C, Max. 70°C.

Power Requirements: Four AA batteries. Alkaline or rechargeable nicads.

Size: 4 by 6 by 2 inches (15.2 by 10.2 by 5.1 cm).

Weight: 25 oz. (including 4 AA batteries).

Material: Vacuum-formed ABS with a clear acrylic viewing lens over the LCD.

Keypad: Back-printed polycarbonate in four colors plus black. Membrane type contacts with minimum actuation pressure required for long life and water resistance.