Product Name: St990 Large LCD Touch Screen Chemistry Analyzer Model NO.: ST990 Colour: White Certification: CE, ISO13485 Customized: Non-Customized Trademark: Ronty Transport Package: Export Standard Specification: plastic and metal Origin: China Product Description SpecificationsAnalysis method: Kinetic, end point, two point, dual wavelength, ABSLight source: Halogen lamp, 6V/10WWavelength (nm):340,405,492,510,546,578,630,700Absorbance range: 0-4.0AbsWavelength accuracy:±2nmSpectrum band:±10nmFlowcell: 10mm quartz cell, 32 uL volumeTemperature control: Room temperature, 37°C(±0.1°Cvariable)Sampling volume: 100 uL-9999 uL adjustable, recommended:≥500uLCross contamination:≤1.0%Stability:≤0.005Abs/hMemory: Up to 300 items and 30000 test resultsDisplay: Large LCD touch screen displayPrinter: Built-in thermal printerInterface: Parallel port (For external printer), RJ-45,3USB, SDID, PS-2Ambient: Room temperature: 10°C-32°C: Humidity:≤40%-85%Power: AC 110-220)V, 50HZDimension: 362.5 x 341x 165mm (L*W*H)FeaturesHigh-quality grating close optical system