BENEFITS AND FEATURES
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Affordability & Reasonability priced
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Ensure wrist strap in good working condition
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Light weight
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Reliable & effective
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User friendly
SPECIFICATION
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WRIST BAND : Stainless Steel adjustable throughout the entire band length to ensure position skin contact and integrity of grounding.
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COILDED CORD : PU(Polyurethene) cable. Straight cord 8 FT or 12 FT.(Optional: -6ft, 10ft, 12ft, 15ft, 20ft)
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OUTER DIAMETER : 2.5 +/-0.1 MM
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RESISTOR : 1 Meg Ohm ¼ watt (Crimped and soldered on top of the socket) +/-2%
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INSULATION : Polyurethene
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BANANA PLUG/SNAP BASE HOUSING : Moulded with strain relief and cord restrain. Fixed stainless steel swing copper alloy.
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FEMALE SNAP : 10mm OD Stainless Steel.
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ALLIGATOR CLIP : 0.4mm
PROCEDURE
TESTING
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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
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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
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BUTTON ROTATE TEST
a. Button rotate 360 deg on wrist strap
b. Direction clock wise anti-clock wise
Test No.
Rotate arc 360deg
1
Pass
2
Pass
3
Pass
4
Pass
5
Pass
Inquiry - ESD STAINLESS STEEL WRIST STRAP