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RT-1904C
Semi-auto Chemistry Analyzer

The Rayto RT-1904C is a widely used, high-performance semi-automatic chemistry analyzer. Reagent open system supports flow cell and cuvette mode, close system on request. Analytical modes include kinetic, fixed time, bichromatic end point with or without reagent blank or sample blank.

Features

◎ Analysis Method: "End-point, Kinetic, Fixed-time, Absorbance"
◎ Optics: "8 standard filters: 340, 405, 450, 505, 546, 578, 630, 670nm"
◎ Wavelength Accuracy: ±2 nm; Bandwidth ≤10 nm
◎ Light Source: "Halogen-tungsten lamp, 6V/10W"
◎ Flow Cell: 32 μL Quartz/metal flow cell; Optical path: 10mm
◎ Aspiration Volume: 200 – 3000 μL (Programmable)
◎ Photometric Range: 0.000 – 3.000 Abs
◎ Stability: ≤0.005 Abs / hour
◎ Memory: "160+ programs and up to 10,000 test results"
◎ Display: "7.0"" color LCD with touch screen"
◎ Printer: Built-in thermal printer; supports external printer.

Key Product Features

◎ User-Friendly Software: Operates on an easy-to-use Windows-based interface with a large color touch screen.
◎ Real-Time Curve Monitoring: Displays the reaction curve in real-time during kinetic and fixed-time tests, allowing for immediate quality assessment.
◎ Large Data Storage: Robust memory capacity for storing extensive test programs and patient results with power-off protection.
◎ Comprehensive Quality Control: Built-in QC program with multi-rule features and the ability to generate Levey-Jennings charts.
◎ Low Maintenance: Includes an "auto-sleep" function for the lamp to extend its lifespan and a self-check function upon startup.
◎ Versatile Connectivity: Equipped with RS-232 and USB ports for LIS/PC connection and external hardware (keyboard, mouse).

Analytical Performance & Quality
Category Standard Parameters
Resolution 0.001 Abs (Display); 0.0001 Abs (Calculation)
Temperature Control Peltier control: 25°C, 30°C, 37°C ± 0.1°C
Carryover ≤ 1% (Minimal cross-contamination)
Linearity ≤ 1% within 2.000 Abs
Interface RS-232, USB, Ethernet (Optional)
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