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>> 1. Protein Chip System for Multi-Tumor Marker Detection
>> 2. HD-2001 Chip Reader(matching protein chip system)
>> 3. Kit for Chemosensitivity Testing of Cancers(MTT Assay)
>> 4. HD-2002A Biochip Workstation
>> 5. HD-2003A plotter
>> 6. YC-2004B/C constant temperature shaker

   HD-2002A Biochip Workstation
 
    HD-2003A plotter is a kind of contact-free dispensing technique with piezoelectric pipettes. It can dispense many samples such as DNA and Proteinon on Membrane, glass or other materials. Unique monitor system with stroboscope can greatly enhance the dispensing quality.


Features

  • Piezoelectric technique, high dispensing precision
  • High dispensing speed, large dispensing area
  • High positioning precision
  • Special shockproof table with high table base

    Technical data

    Drive of positioning systemXYZ linear motors for XY-movements, ball screw for Z-movements
    Dispensing work plate 560mm x 440mm
    Maximum acceleration 5000mm/s2 for XY-movements,80mm/s2 for Z-movements
    Maximum speed 1000 mm/sec for XY-movements,80 mm/sec for Z-movements, adjustable
    Mechanical resolution 1µ m/step for XY-movements, 0.25µm /step for Z-movements
    Repeatability ±10m
    Pipetting channels Two channels
    Micropipettes -- Drop volume about 0.5nl
    -- Dispensing precision of a tip CV < 2 % for dispensing 100 drops (water)
    -- Pump frequency 100-1000Hz
    -- Pulse length (operating range) 20 to 100 µsec
    -- Voltage 50 to 100 V
    Pipetting capacity (Single-spot pipetting) Max 3,000 spots/cm2(e.g. for DNA chips)
    Diluter 250 µ1 syringe,resolution 24000

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