Mindray BS-120 Service Manual

1 System Description 1-4
12. When a batch of analysis is finished or all the cuvettes are used up,
replace the cuvettes manually.
Table 1-1 Functions of System Units
UNIT NAME DESCRIPTION
Sample probe unit
Aspirates and dispenses samples and reagents for all
chemical and ISE tests.
Sample/Reagent
Disk Unit
36 positions.
Default: 1~8# sample position; 9~36# reagent position.
Reaction Disk Unit
Able to hold 40 cuvettes. It provides an environment in
which sample reacts with reagents.
Mixing Unit
Used to stir the mixture in reaction cuvette when
sample or R2 is dispensed.
Photometric Unit
Adopts filter wheel structure and performs photometric
measurement (absorbance reading) at 8 wavelengths.
ISE Unit (optional)
ISE (Ion Selective Electrode) module (not installed on
domestic product).

Mindray BS-120 Specifications

General

Throughput	120 tests/hour
Display	LCD touch screen
Reaction Temperature	37°C
Light Source	Halogen lamp
Photometric Range	0-3.0 Abs
Type	Bench-top, discrete, random access
Sample Type	Serum, plasma, urine
Connectivity	RS-232, USB
Analysis Method	Photometric
Sample Volume	2-35 µL
Reaction Volume	180-500 µL
Wavelengths	340, 405, 450, 505, 546, 578, 630, 700 nm
Control	Internal quality control, calibrator
Cleaning	Automatic cleaning system
Measurement Principle	Absorbance
Power Supply	AC 100-240V, 50/60 Hz
Operating Environment	Temperature 15-30°C, humidity 35-85% RH