Universal Current Meter Seba F1

Universal Current Meter Seba F1 for use on rod or with sinker weights, c/ o: ? meterbody made of non corrosive steel, with completely watertight contact mechanism, ? incl. ground stop for propeller 125 mm ? incl. standard accessories ( oil, tools and spare parts) ( without instrument case) ? Plastic propeller 125 mm , 300 mm pitch velocity range: 0, 025 m/ s ... 10, 0 m/ s ? Rod 20 mm , 3 m long, 3 sections made of non corrosive steel, dm graduation  point and base plate, without canvas bag ? Connection cable, 2 cores, 4 m long, with plugs ? Instrument case for storage of all parts mentioned before, incl. signal counter, except rods and relocating device, light construction ? SEBA Signal Counter Z 6 5 digit LCD display, buzzer preselectable counting periods in 10 sec. steps and  with automatic switch off accuracy: time measurement 0.01 s, impulse counting 1 imp maximum impulse frequency 40 impulses / s incl. CD ROM and RS 232 interface cable