Semi Auto Chemistry Analyzer is a highly sophisticated system for blood analysis. The instrument is completely controlled by latest microcontroller technology. It performs biochemistry measurements and processes them according to programs with parameters that can be entered by the operator. It executes in an economical, rapid and precise manner, most of important biochemistry and hematology tests
The user is provided with a platform so as to perform tests pertaining to Absorbance, End Point, Differential, Kinetic, Fixed Time and Multi standard modes. Seven narrow band interference filters enable the measurement of common clinical chemical tests. The 40 x 4 line LCD display is used to display the status and the error/fault messages. The data and the graphical plot for calibration curves as well as the kinetic tests are available on the in-built thermal printer. Auto Lamp shut off facility is provided to increase the life of lamp.
Up to 100 different methods, individually programmable are present at any time in the memory of the instrument. 28 quick access test keys are available on the keyboard for faster operations. High efficiency peristaltic pump is located at the rear for easy access. The use of latest technology, high quality components, advanced optic system and user friendly software makes Chem 400 an ideal choice for the modern laboratory
Totally “Open” 100 test programs are accessible through membrane type soft touch comprehensive keyboard. Any or all parameters can be changed by the user. 28 most common tests are selectable through quick access test keys. Six special function keys and complete Numeric keyboard is provided.
A 40 x 4 character LCD display provides a very convenient user interface. A bright yellow backlit provides a distinct and clear visibility of the data. The display shows the date, time, error messages, test results, procedural prompts etc. The operation manual is not required every time as the display guides through every step of operation.
Chem 400 has in-built thermal printer to print the analytical results as well as program parameters. The thermal printer used is very fast and noiseless. An efficient software program provides the maximum information in the minimum possible space thereby reducing the printing cost.
Dual cuvette compartment provides the flexibility to the user to use either flowcell or cuvette for sample measurement. The Flowcell has measuring volume of only 18 µl thus contributes significantly in saving of reagent cost. The temperature regulation of the sample compartment is done using the peltier effect, thus increasing the accuracy.
High precision optical and high quality interference filters are used to provide maximum accuracy and reliability of data. Our seven interference filter i.e. 340 nm, 405 nm, 505 nm, 546 nm, 578 nm, 630 nm, 670 nm are provided to perform the measurement of common clinical biochemical tests. The stepper motor controlled filter wheel enables bichromatic measurement of end point and multi standard assays.
The latest technology microcontroller and a high stable optical system provide optimum accuracy and precision in results. Automatic system checks for Optical System, Filter Wheel, Printer and Data Memory are performed. The self test reports are available on LCD as well as printer.
Thermal printer used is capable of providing the graphical plot for the Kinetic, Fixed Time and Multi standard tests, the linear and polynomial regression analysis techniques are used to increase the reliability and accuracy of results.
SPECIFICATIONS
| OPTICAL SYSTEM | |
|---|---|
| Light Source | 6V, 10W Halogen Lamp |
| Spectral Field | 340 to 690 nm |
| Filter Change | Automatic stepper motor driven |
| Filters | 340, 405, 505, 546, 578, 630, 670 nm + provision for the user defined filter |
| Detector | Silicon photo diode |
| THERMOSTAT | |
| Heating Elements | Refrigerating and heating Peltier cell |
| Temperature | 25ºc, 30ºc, 37ºc selectable |
| FLOW SYSTEM | |
| Flowcell | 18l capacity flow through cell |
| Typical Working Vol. | 500 |
| Min. Working Vol. | 350 |
| Intake | Peristaltic pump with programmable intake volume |
| Cuvette Option | Available for micro & macro cuvettes |
| MEASURING SYSTEM | |
| Measuring Range | 0 to 2.500 Abs |
| Photometric Linearity | ± 1% from 0 to 2.000 Abs |
| Photometric Accuracy | ± 0.005 Abs. from 0 to 0.500 Abs, ± 1.0% from 0.501 to 2.500 Abs |
| Wash Function | Programmable volume |
| Measuring Method | End Point, Differential, Kinetic, Fixed Time, Multistandard, Absorbance modes (Mono or Bichromatic), Coagulation. |
| Calibration | Automatic against standard |
| Zero Abs | Automatically set |
| DATA DISPLAY AND PROGRAMMING | |
| Keyboard | 57 Keys, Soft Touch Membrane type |
| Quick Test Keys | 28 quick test keys, defining the most commonly used tests |
| Display | 40x4 character back illuminated alphanumeric LCD |
| Thermal Printer | Built in high resolution thermal printer with graphics capability |
| External Printer | Centronics parallel interface for dot matrix printer. |
| Memory Capacity | 100 test programs (All open) |
| Serial Output | RS232C standard |
| PHYSICAL FEATURES | |
| Power | 230V ??± 10% AC, 50Hz |
| Dimensions | 470 x 365 x 85 mm (L x B x H) (Approx.) |
| Weight | 11 Kg. (Approx.) |
| SAMPLE STORAGE | |
| For 100 sample with patient name and number (ID) printing option. | |
| QUALITY CONTROL | |
| Provision for QC control and there result stored. | |












