BENEFITS AND FEATURES

• Affordability & Reasonability priced

• Ensure wrist strap in good working condition

• Light weight

• Reliable & effective

• User friendly

SPECIFICATION

1. WRIST BAND   : Elastic adjustable and with conductive filament throughout the entire band length to ensure position skin contact and integrity of grounding. Conductive filament is made up of the conductive wrist strap of 20mm width 32 treat of acrye texture yarn.

2. COILDED CORD  : PU(Polyurethene) cable. Coil cord 6ft, 8ft, 9ft,10ft, 12ft or 15ft

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 / 4mm

PROCEDURE

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
   1	2.0kg
   2	2.1kg
   3	1.6kg
   4	1.2kg
   5	2.0kg

   
   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)
   1	0.972
   2	0.968
   3	0.978
   4	0.970
   5	1.003

   
   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
   	Before	After
   1	150mm	150mm	0
   2	150mm	152mm	0.3
   3	140mm	142mm	0.3
   4	147mm	147mm	0

    

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
   10	400 532
   11	527 267
   12	411 754
   13	500 789
   14	422 773

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

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