SIMCO-ION FMX-004 Electrostatic Fieldmeters

Product Specification,

  • Product Name: SIMCO-ION FMX-004 Electrostatic Fieldmeters
  • Brand: SIMCO-ION (Made In Japan)
  • Model: FMX-004
  • Control: Push button POWER, HOLD, ZERO and MODE (Ion Balance operation)
  • Indicators: Bar graph – POSITIVE POLARITY VOLTAGE, red LCD; NEGATIVE POLARITY VOLTAGE, blue LCD; battery capacity and error display indicators
  • Audible Alarm: Beep: Power on, power on with auto off, over range, auto power off and continuous operation
  • Measurement Capacity: AUTO: 0 – ±1.49 kV (Low range); ±1.0 kV to ±30.0 kV (Hi range)
    HI Range: 0 – ±30.0 kV
    LOW Range: 0 – ±3.00 kV
    Ion Balance: 0 – ±300V
  • Measuring Distance: 1″ ± 1/64″ (25mm ± 0.5mm); LEDs guide for correct distance (between charged object and fieldmeter)
  • Response Time: Display updates less than 5 times per second
  • Accuracy: 20KV ±10%
  • Analog Out: Response speed 40 ms
  • Power: 9 V, 6F22Y manganese battery
  • Dimensions: 4-7/8”L x 2-7/8” W x 1”D [123mm(L) x 73mm(W) x 25mm(H)]
  • Weight: 6 oz (170g)
  • Packaging: 1 set/box
  • Product Features,
    • Lightweight, compact design
    • Range light assures accurate and repeatable measurements
    • Automatic range switching up to ±30 kV (30,000V) at a distance of 1″
    • Digital and bar graph display with +/- indicators
    • Automatic power off with inactivity


  1. Analog Output Cable and Bracket are optional, additional order is require. For more detail, please call or email us.
  2. Calibration certificate are option, please call or email us for detail information.