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Resistance: < 800 kΩ
LED Indicator: Red (Low)
Buzzer: OFF
Resistance: 800 kΩ – < 9 MΩ
LED Indicator: Green (Good)
Buzzer: ON
Resistance: > 9 MΩ
LED Indicator: Red (High)
Buzzer: OFF
SP 498 used to test the performance of wrist straps by following steps:
● To test the connection between the wrist strap and the grounding wire
● To test the between the strap and the skin
● To test the connection between the grounding plate and the mat
● To ensure the security of the operator
● To preclude the possibility of damage caused by electrostatic
