Mindray BS-120 Service Manual

5 Fluid System
5-11
5.9.5 Diaphragm Pump
Figure 5-11 Diaphragm pump
Applied assemblies: wash system
Function: The liquid achieves defined pressure and speed through the travel from the
entrance to the exit of the diaphragm pump driven by the electronic power and then is
transported into the wash wells to wash the probe and mixing bar.
5.9.6 Probe
Figure 5-12 Probe (reagent/sample)
Applied assembly: sampling system
Function: Via the controlled up-and-down movements of the syringe, the probe aspirates
and dispenses the reagent or sample.
NF30

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