Chemical Biochemistry Analyzer, Analyzer (RAY-2018N)

RAY-2018N
Technical Specifications
1) Display: 240 × 128 LCD display;
2) Printer: External inkjet printers;
3) Cuvette : 32ul/1cm titanium / quartz movement colorimetric cell;
4) Light source: 20W/12V quartz halogen tungsten lamp;
5) wavelength range (nm) :340-750; Detection range: -0.100 ~ 3.500;
6)5 filters ( 340, 405, 510, 546, 630 nm)
7) Output Resolution (A): 0.001;
8) detection temperature (°C): 25,30,37;
9) configured filter: 340,405,510,546,630, total up to 9 filters configuration;
10) Weight:  9 kg
11) Dimensions:  450mm×305 mm×185 mm
 
Technical requirements
1) The filter center wavelength accuracy: ± 2, half-width 8nm± 1 (340nm half-width 10nm ± 1)
2) Stray light: with sodium nitrite standard solution was measured at a wavelength of 340 nm, the absorbance of not less than 2.3A (equivalent to the stray light ≤ 0.5%.)
3) The absorbance of linear: absorbance range of 0.000 to 0.500 when the bias of ± 3.0%, absorbance in the range ≥ 0.500 ~ 2.000 when the bias of ± 1.0%;
4) Repeatability: instrument measuring the absorbance coefficient of variation of repeated CV ≤ 0.5%;
5) Stability: Instrument stability of absorbance ≤ 0.005A/20min;
6) Temperature accuracy: test solution temperature is 37 °C, 30 °C, 25 °C, the accuracy is ± 0.1 °C, fluctuations in value of less than 0.3 °C
7) cross contamination: the instrument cross-contamination rate of ≤ 0.5%.
 
Main Function
1) Operation display: equipment used in English operating system;
2) Self-examination: Power On Self Test function instrument has, boot the system if it detects a fault, will be displayed on the LCD screen prompts the user;
3) Select the filter: Test items filter required by the instrument automatically selects the settings according to the procedure;
4) Input method: input through the membrane keyboard;
5) Input function: to enter the case letters and numbers;
6) Examines the project settings: Can set, save and query parameters of 100 test items ,Call for future detection.