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ESD STAINLESS STEEL WRIST STRAP

BENEFITS AND FEATURES

  • Affordability & Reasonability priced
  • Ensure wrist strap in good working condition
  • Light weight
  • Reliable & effective
  • User friendly
  1. WRIST BAND : Stainless Steel adjustable throughout the entire band length to ensure position skin contact and integrity of grounding.
  2. COILDED CORD : PU(Polyurethene) cable. Straight cord 8 FT or 12 FT.(Optional: -6ft, 10ft, 12ft, 15ft, 20ft)
  3. OUTER DIAMETER : 2.5 +/-0.1 MM
  4. RESISTOR : 1 Meg Ohm ¼ watt (Crimped and soldered on top of the socket) +/-2%
  5. INSULATION : Polyurethene
  6. BANANA PLUG/SNAP BASE HOUSING : Moulded with strain relief and cord restrain. Fixed stainless steel swing copper alloy.
  7. FEMALE SNAP : 10mm OD Stainless Steel.
  8. ALLIGATOR CLIP : 0.4mm

TESTING

  1. PULL FORCE TEST
    Use the push-pull gauge pull the button from wrist strap. Pull force require to remove shown on the gauge as below :

     Test No.  Force 
    12.0kg
    22.1kg
    31.6kg
    41.2kg
    52.0kg

    Required Spec : 1lb -  5lb (0.45 – 2.25kg)

  2. CONDUCTIVITY TEST
    Connect the both ends of the cable to the multimeter. Reading shown as below :

    Test No.Resistance(M Ohm)
    10.972
    20.968
    30.978
    40.970
    51.003

    Required Spec : 1 M Ohm

  3. STRETCH TEST
    a. Speed  30 times per minute
    b. 10 000 times stretching
    c. Stretch length : 5 times longer than test piece

     Test No.  Close coil length  % Ratio Change 
    BeforeAfter
    1150mm150mm0
    2150mm152mm0.3
    3140mm142mm0.3
    4147mm147mm0


  4. BENDING TEST ON STRAIN RELIEF
    a. Bending arc = 120deg
    b. Speed          = 33 operation per minute
    c. Load            = 500gm

     Test No.  No. of time Loss Electrical Continuity 
    10400 532
    11527 267
    12411 754
    13500 789
    14422 773

  5. BUTTON ROTATE TEST
    a. Button rotate 360 deg on wrist strap
    b. Direction clock wise anti-clock wise


     Test No.  Rotate arc 360deg 
    1Pass
    2Pass
    3Pass
    4Pass
    5Pass
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