Metrohm USA, Inc. Spectroelectrochemical Raman instrument (638 nm laser) DRP-SPELECRAMAN638

Operating modes - Bipotentiostat; Potentiostat; Galvanostat PC interface - USB Power - 5 V DC Potential range in volt - ± 4V Maximum current in Ampère - ± 40 mV Number of current ranges - 8 Number of current ranges remarks - ± 1 nA to ± 10 mA Number of potential ranges (galvanostat) - 2 Number of potential ranges remarks (galvanostat) - ± 100 mV to ± 1 V Maximum number of channels - 1 Maximum number of WE sharing AUX and REF - 2 Potential accuracy - ± 0.2 % Current accuracy - ≤ 0.5 % of current range at 100 nA to 10 mA Potential resolution - 1 mV Current resolution - 0,11% of current output range Measured potential resolution - 0,012% of potential range Measured current resolution - 0,025% of current range (1 pA on lowest current range) Spectrometer (SPM) Detector - 2D CCD Array, Back thinned TE Cooled SPM Pixels - 1044 x 64 SPM Wavelength range - 640–885 nm SPM Optical resolution - < 4.5 cm-1 SPM Signal-to-noise ratio - 1000: 1 (at full signal) SPM A/D resolution - 18 bit SPM Dynamic range - 85000 : 1 SPM Integration time - 8 ms to 60 min SPM Stray light - < 0,08 % bei 600 nm; 0,4 % bei 435 nm Light Source (LS) wavelength range - 638 ± 0.5 LS Stability - 15 to 45ºC LS Fiber optic connector - FC Dimensions - 25 x 24 x 11 cm Weight of the instrument in kg - 3.6 SPM Fiber optic connector - SMA 905 Spectral line width - < 0.1 nm (typical < 0.08 nm) Output power stability - ± 1% Optical power output - 300 mW Raman shift