Particle Charge-to-Mass Ratio (Q/m)Test System

  • Product No:230
  • Manufacturer:Trek, Inc.

Trek's Charge-to-Mass Ratio System (Model 230) is a portable Q/m analyzer that utilizes the “draw-off” toner transfer method to provide repeatable, high-accuracy/High-reproducibility measurements.It can be used in laboratory measurement and real-time measurement in production line.

  • Measurement Type: Blow-off                         

  • Measurement Object: Charged Particulate                       

  • Measurement Range:  - 0.19999~0.19999μ C

  • Measurement Resolution: 0.00001μ C

  • Accuracy: ± 0. 1%F.S

  • Blow Pressure Range: Suction/Blow、1~20kPa

                                       Blow-off Pressure、1~100kPa

  • Suction Pressure Range: 2~10kPa (attached external cleaner)

  • Measurement Procedure: Put the sample into faraday cage and close Blow-off unit door

    Then press”START” button and start the measurement

    Set up measurement time(General,about 2~5s for absorption/blow-off mode)

    Measurement end when time out

    Read the data from the display panel

    Finally,press the “RESET” button and finish the measurement

  • Faraday Cage accessory: Suction/Blow-off purpose Faraday Cage 1set

  • Faraday Cage Clean: Clean the particle hopper and nozzle regularly

  • Operation pressure: Nitrogen gas 0. 2MPa~0.4MPa

  • Operation Conditions Temperature:5~~35℃

  • Operation Conditions Humidity:10~85%RH

  • Line Voltage:AC100V 50Hz / 60Hz 15A, Single phase with grounding

  • Dimension and Weight:Q-METER UNIT: W180× H290×D440(Without rubber pad)、Approx 8KG

    BLOW-OFF UNIT: W300× H700×D400(Without rubber pad)、Approx 20KG

  • Data transfer: 

  • Communicate with PC by USB port and read out data

    (μC,pressure,vacuum,temperature,humidity)

  • Other:

    External clean tool

    Control nitrogen pressure by decompress valve

    (Nitrogen valve: spherical valve......... size: 3/8 Inch)