ESD STAINLESS STEEL WRIST STRAP
BENEFITS AND FEATURES
- Affordability & Reasonability priced
- Ensure wrist strap in good working condition
- Light weight
- Reliable & effective
- User friendly
- WRIST BAND : Stainless Steel adjustable throughout the entire band length to ensure position skin contact and integrity of grounding.
- COILDED CORD : PU(Polyurethene) cable. Straight cord 8 FT or 12 FT.(Optional: -6ft, 10ft, 12ft, 15ft, 20ft)
- OUTER DIAMETER : 2.5 +/-0.1 MM
- RESISTOR : 1 Meg Ohm ¼ watt (Crimped and soldered on top of the socket) +/-2%
- INSULATION : Polyurethene
- BANANA PLUG/SNAP BASE HOUSING : Moulded with strain relief and cord restrain. Fixed stainless steel swing copper alloy.
- FEMALE SNAP : 10mm OD Stainless Steel.
- ALLIGATOR CLIP : 0.4mm
TESTING
- 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 1 2.0kg 2 2.1kg 3 1.6kg 4 1.2kg 5 2.0kg
Required Spec : 1lb - 5lb (0.45 – 2.25kg) - CONDUCTIVITY TEST
Connect the both ends of the cable to the multimeter. Reading shown as below :Test No. Resistance(M Ohm) 1 0.972 2 0.968 3 0.978 4 0.970 5 1.003
Required Spec : 1 M Ohm - STRETCH TEST
a. Speed 30 times per minute
b. 10 000 times stretching
c. Stretch length : 5 times longer than test pieceTest No. Close coil length % Ratio Change Before After 1 150mm 150mm 0 2 150mm 152mm 0.3 3 140mm 142mm 0.3 4 147mm 147mm 0 - BENDING TEST ON STRAIN RELIEF
a. Bending arc = 120deg
b. Speed = 33 operation per minute
c. Load = 500gmTest No. No. of time Loss Electrical Continuity 10 400 532 11 527 267 12 411 754 13 500 789 14 422 773 - BUTTON ROTATE TEST
a. Button rotate 360 deg on wrist strap
b. Direction clock wise anti-clock wiseTest No. Rotate arc 360deg 1 Pass 2 Pass 3 Pass 4 Pass 5 Pass
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