Sysmex KX-21N™



With its simplified operation, the KX-21N is an ideal hematology analyzer for a clinic satellite laboratory or research testing. It provides a CBC with 17 reportable parameters and 3-part WBC Differential, which includes an Absolute Neutrophil Count (ANC). The results include histograms for WBC, RBC and PLT. The system provides a high level of accuracy through the use of automatic floating discriminators. Built on reliable Sysmex technology, it features a simple start-up menu and single button selection for sampling and daily maintenance with a compact, space-saving design.
Depth 14 in
Height 19 in
Width 16.5 in
Weight 62 lbs
Additional Specifications Parameters:    
Whole blood mode: 17 parameters with 3-part Differential     
Pre-dilute mode: 8 parameters, which includes WBC, RBC, HGB, HCT, MCV, MCH, MCHC, PLT     
WBC, RBC, PLT      
60 samples/hour (max.)     
Sample Volume:      
Whole blood mode: 50 µL     
Pre-dilute mode: 20 µL     
Data Storage:      
300 complete sample results with histograms     
Whole Blood Linearity:     
WBC: 1.0 - 99.9 x 103/µL     
RBC: 0.30 - 7.00 x 106/µL     
PLT: 10 - 999 x 103/µL


  • Same direct current detection method as Sysmex high-end systems to provide accurate, comparable results     
  • Minimal training required     
  • Simple menus     
  • Push button technology     
  • Non-toxic, biodegradable reagents     
  • Reliable hardware and results     
  • Network capability via your LIS     


Sysmex KX-21N™ Automated Hematology Analyzer

Sysmex KX-21N™ Automated Hematology Analyzer

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Pressure/Vacuum error

The pressure unit unable to adjust to the required value (0.039-0.069). The knob after turning did not respond on the screen. (The highest value got was 0.009mmHg) Please what I do to resolve this new machine(F series).

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Sysmex errors

I am using Sysmex kx-21N after it was shutdown for 2 months. Now it is giving following errord 1. HGB error 2. background error 3. Replenish diluent Can any one help me in sorting out the problem? Thanks in advance. Rehan

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