Stuart Scientific SA2 Vortex Mixer

This listing is for a VWR Pulsing Vortex Mixer 945323 Glass bead cell disruption/homogenisation Cont (more)inuous or touch modes Microprocessor controls LED display for speed and time

one dual function SENSITOMETER and DENSITOMETERManuf: IBA- Scanditronix / Wellhöfer Model: darklight (more) duo Description:combined dual function instrument for the constancy tests in X-Ray film processing or other similar applicationsmicroprocessor - controlled with digital display of all parameters and memory for processes power supply...................4 AA - Alkaline Batteriesor  with included Special  Power Supply for input 230 VAC Mains SPECIFICATIONS SENSITOMETERcolour....................................................................blue --- green selectablepeak wavelength................................................blue = 460 nm........green = 510 nm ..... both ( +/- 10 nm )light exposition.................................................. in 5 steps selectable ( separate for each colour )reproduce accuracy.......................................... +/- 0.02 log exposurelong time stability................................................ +/- 0.02 log exposurecalibration............................................................. +/- 0.04 log exposuregrayscale.............................................................. 21 - steps ..............0.15 log light exposureaccuracy of steps................................................ 0.05 %homogenity........................................................... +/- 0.01 log exposure SPECIFICATIONS DENSITOMETERvisual optical density.......................................... followg. DIN 4512 / ANSI PH 2.19 - 1976.........internal light sourcefocus opening......................................................  3 mmmeasuring range.................................................  from  D = 0 to D = 5.0accuracy and reproduceability......................... 0.02 D instrument is in unused excellent cosmetic condition and 100 % functional testedcomes  D = 2.90 ( nominal )  Standard Calibration Filmcomes with german manual

The offered instrument / system is fully functional tested and ready to use. FURTHER DETAILS TO FOLL (more)OW

WLD-TEC Laboratory Gas Burner Flame 100 Bunsen burner Measurements (w x h x d) (gas burner): 89 x 3 (more)4 x 88 mm Connected load (gas burner): 48 g/h liquid gas, 53 l/h natural gas (LL)48 g/h Width (gas burner): 89 mm Burner tube: removable, stainless steel Gas connection: 1/4'' Weight: 385 g Height (gas burner): 34 mm Power consumption: 2 VA Temperature threshold level: 0.66 kW liquid gas, 0.66 kW natural gas Power connection: 100 - 240 V / 50 / 60 Hz / max. 0.3 A 9 V DC / 1 A Button: Start-Stop