Continued on next page To see other variants and accessories, please enter the webcode on our website. webcode 987 Photometric workplaces see page 1025 Photometers webcode WWPEV012 Micro Volume Analysis, Hellma® Fibre-optical ultra micro measuring cell for sample volumes of 0.7 µl to 10 µl. Flexible and user-friendly solution for the analysis of very small sample volumes as an accessory for almost all standard photometers. Typical applications: • DNA/RNA nucleic acid analysis • Determination of the incorporation frequency of fluorescent dye labels (FOI) • Protein analysis (A280, BCA, Lowry etc.) • All UV/Vis analysis utilizing the wavelength range of 190 to 1100 nm • Optical material: High Performance quartz glass The TrayCell is supplied as standard with caps for both 0.2 mm (factor 50) and 1 mm (factor 10) light path. Additional caps for light path 0.1 mm (factor 100) and 2 mm (factor 5) are available on request. Type Filling volume µl Optical path length mm Center height mm Outer dimensions mm Order No. 105.800-UVS 0.7–5 0.2/0.1 8.5/15/201) 68.5/75/80×12.5×12.5 10 55 11058 105.810-UVS 0.7–5 0.2/0.1 8.5/15/201) 53/59.5/64.5×12.5×12.5 10 55 11059 1) As a standard, the TrayCell is set to a centre height of 8.5 mm. By means of the 2 adapters comprised in the delivery, the centre height can be adjusted to 15 mm and 20 mm. webcode WWR5C004 1 Spectrophotometer, Irmeco 1Spectrophotometer version HACH, model DR 3900 Powerful, microprocessor-controlled VIS spectrophotometer for reliable measurement results in routine analysis and for your own applications. Applications: • Pre-programmed with all HACH LANGE analysis methods, e.g. for wastewater, potable water and cooling/boiler water analysis • Extinctioni and transmission • Concentration for linear and non-linear calibration curves Technical data: Display mode: Transmission (%), extinction and concentration, scan Light source: Halogen lamp Optical path: Reference beam technology, spectral Wave length range: 320 to 1100 nm Wave length accuracy: ± 1.5 nm (wavelength range 340 to 900 nm) Wavelength reproducibility: ± 0.1 nm Wavelength resolution: 1 nm Wavelength calibration and selection: Automatic Spectral bandwidth: 5 nm Photometric measuring range: ± 3.0 E (wavelength range 340 to 900 nm) Photometric accuracy: 5 mAbs at 0.0 to 0.5 Abs, 1% at 0.5 to 2.0 Abs Photometric linearity: < 0.5% to 2 Abs, 1% at > 2 Abs with neutral glass at 546 nm Stray light: 0.1% at 340 nm with NaNO2 Display: 7 ″ TFT WVGA colour touch screen (800 × 480 Pixel) Data storage: 2000 measured values (Result, Date, Time, Sample ID, Operator ID) Preprogrammed methods: > 220 User programs: 100 Cuvette compatibility: 13 mm round cuvette, 1 cm and 5 cm rectangular cuvette, 1 inch round cuvette, 1 inch rectangular cuvette Courtesy of HACH LANGE Article Order No. Spectrophotometer version HACH DR 3900 (with RFID technology) 10 15 89901 Spectrophotometer version HACH DR 3900 (without RFID technology) 10 15 89801 Optical Investigations Spectroscopy
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