Fluorometer Field model 10-AU
Technical Characteristics:

Sensitivity: 10 parts per trillion of Rhodamine WT in potable water; 25 parts per trillion of extracted chlorophyll a; 10 parts per billion of crude oil in pure water

Dual Beam Optics: Compensate for drift in lamp intensity and/or photomultiplier drift

Watertight Filter Paddles: Easily removable filter paddles make excitation and emission filter changes quick and convenient

Auto-Ranging: Manual or automatic range changing in response to changing concentration levels (user selectable)

Ranges: 3 ranges, each a factor of 10 more sensitive than the next, 0 to 9999.999 Fluorescent Signal Units

Blank: Reads and subtracts blank (user selectable)

Operating Temperature: ; 0 - 55°C; 32 - 131°F (ambient)

Software: Menu-driven microprocessor-controlled

Digital Output: 100% ASCII format through a 9-pin RS-232 serial cable at 4800 or 9600 bits per second (bps)

Analog Output: Full scale voltage: 0.1, 1, 2, or 5 volts (user selectable)

Readout: Direct Concentration or Raw Fluorescence

Detector: Factory installed photomultiplier tube. Standard: 300-650 nm; Optional: Red Sensitive 185-870 nm

Lamp: Low Pressure Mercury Vapor Lamp (4 watts; 8000 hours lamp life). Several different wavelengths are available

Alarm: Audible and visible when fluorescence of sample falls below or exceeds user-selectable limits (user may disable alarm). Alarm delay time: 10 to 3600 seconds

Diagnostics: Diagnostic screen displays status of internal instrument electronics for easy troubleshooting

Display: 40 x 8 character, backlit LCD (132 mm x 39 mm)

Keypad: 4 x 5 keys (3" x 2.7"; 7.6 cm x 6.9 cm)

Power, AC: 100-130 V; 200-240 V, 50/60 Hz, 30 watts

Physical Characteristics: Dimensions and weight vary with instrument configuration. Maximum: 24 cm Height (9.45") x 55 cm Width (21.65") x 34 cm Depth (13.39")

Weight: 15.6 Kg (34.5 lbs)

Approvals: TUV, VDE & CE
Applications:

Oceanographic Studies

Chlorophyll Analyses

Lake and Reservoir Management

Fluorescent Tracer Studies

Emergency Oil Spill Response