Spectroquant® Prove 300 Measuring technology Spectrophotometer with reference beam technology Wavelength range 190 – 1,100 nm Lamp type Xenon flash lamp Measuring modes Concentration, absorbance, transmission, multi wavelengths, spectra and kinetics in absorbance and transmission mode Spectral bandwidth 4 nm Wavelength resolution 1 nm (scan 0.1 nm) Wavelength reproducibility ± 0.2 nm Wavelength accuracy ± 1 nm Stray light ≤ 0.1 % transmission at 340 nm; ≤ 1 % transmission at 198 nm Photometric range ± 3.0 Abs Absorbance resolution 0.001 Abs Absorbance reproducibility ± 0.003 absorbance at 1 absorbance between 200 nm and 900 nm Absorbance accuracy at 230 – 900 nm 1 absorbance: ± 0.005 absorbance 2 absorbance: ± 0.005 absorbance 2.5 absorbance: ± 0.008 absorbance Scan Limits freely selectable within the wavelength range Increment: 0.1/1/5 nm Recording duration for the complete wavelength range: < 7 min Smart Screen Display Resistive touch screen Live ID barcode Automatic 2-D barcode reading system for all Spectroquant® cell and reagent tests Barcode contains lot, expiry, and calibration data. Data stored with each measurement. Cell size 16 mm round cells, 10, 20 and 50 mm rectangular cells with automatic recognition Cell holder Removable for easy cleaning Methods Programmed methods of all Spectroquant® cell and reagent tests, additional user defined methods: 99 concentration mode, 20 kinetic mode, 20 wavelength scans Applications Free preprogrammed applications: bromate, brewery packages (MEBAK/EBC methods), sugar (ICUMSA), oil (DOBI, olive oil) Ambient light protection Measurement with open shaft possible due to proprietary solution (patent pending) AQA prime Individual settings for all methods in AQA 1 mode: instrument check using PhotoCheck and/or Certipur® standards AQA 2 mode: system check using CombiCheck or CRM standard solutions Monitoring functions Instrument supported pipette check and sample matrix check Ad hoc measurement Direct access to absorption/transmission, kinetic and spectrum measurement Software and method update Free updates on Merck Millipore website via internet and USB stick Communication interfaces USB: 2 x USB-A (for printer, USB memory devices, keyboard or bar code reader), 1 x USB-B Ethernet: LAN connection Data storage 2,000 single measured values from the measuring modes concentration, absorbance / % transmission and multi wavelengths. 20 measurement result records of spectra and kinetics methods each. Languages English, German, Spanish, French, Italian, Brazilian-Portuguese, Chinese (simplified and traditional), Japanese, Russian, Bulgarian, Czech, Danish, Dutch, Greek, Hungarian, Indonesian, Malay, Mazedonian, Norwegian, Polish, Romanian, Serbian, Slowenian, Swedish, Thai, Turkish, Vietnamese Protection class IP 31 for optics and electronics Power supply Power supply with 3 cables (1.2 m long) fitting US, EU and UK plugs Total cable length 3 m (1.8 and 1.2 m) Power requirements 100 V – 230 V, 50 – 60 Hz Power consumption Standard working condition: 15 W; power save mode: 8.4 W Temperature Operation: 10 – 35°C; storage: -20°C to +60°C for 24 hours Allowable relative humidity Operation: 20 – 80 % rH, storage in ambient relative humidity conditions of 20 % to 95 %. Non-condensing Dimensions 416 x 276 x 237 mm (width x depth x height) Weight approx. 6.8 kg Warranty 12 months EMC Directive 2004/108/EC, EN IEC61326-1, IEC61326-1 Instrument safety EN 61010-1, UL IEC61010-1