Home Equipos de laboratorio - Perkin Elmer - Foss - Mettler Automatic titrator - autosample titrator
ManufacturerHANNA INSTRUMENTS ModelHI 902 Year2016 No. Series2016-11385 ObservationsRange -2000.0 to 2000.0 mV / -2,000 to 20,000 pH / -5.0 to 105.0 C Accuracy 0.1 mV / 0.001 pH / 0.1 C Resolution 0.1 mV / 0.1/0.01/0.001 pH / 0.1 C Burette capacity 5 ml (5 l), 10 ml (10 l), 25 ml (25 l) and 50 ml (50 l) with screen resolution of 0.001 ml Burette Resolution 1/40000 Dosing accuracy 0.1% of total buret volume Graphic LCD screen 120 x 90 mm, resolution 320 x 240 pixel Menu language Italian, English, Spanish and Portuguese 100 methods (11 standard, 89 user-definable) Burette self-check identifies burette capacity at the time of insertion, in automatic mode Programmable stirring agitator with propeller, from 100 to 2500 rpm with resolution 100 rpm Flow rate selectable from 0.1 ml/min to 2x vol.burette/min Temperature Compensation pH measurements are automatically temperature compensated Manual or automatic pH calibration, from 1 to 5 points with 4 sets of buffers memorized Potentiometric acid/base titration (pH or mV mode), redox, precipitation, complexometric, non-aqueous, ion-selective, argentometric (mV mode only) Titration methods fixed end point in mV or pH and identification of the first equivalent point (with first or second derivative of the titration curve) Real-time data mV/volume or pH/volume titration curve, first or second derivative graph Data logging up to 100 titrations with full pH/mV reporting Integrated floppy disk drive for floppy disk 3.5 Peripheral connections for VGA monitor, keyboard, printer, RS232 interface Power supply 115 Vac or 230 Vac, 50/60 Hz, protected by fuse Absorbed power 40 VA max. Working conditions from 10 to 40 C; H.R. up to 95% Dimensions 390 x 350 x 380 mm Weight approximately 10 kg (with a dosing pump)
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