• Small easy-to-use unit for keeping a constant check on
• wristband and/or work-surface connection to ground.
• If a fault is detected, LED will flash and audible buzzer will
• sound.
• Stand-by operation for when operator leaves bench –
• flashing LED reminds operator to re-connect to ground
• on return.
• Comes with 9V power supply unit which can be plugged
• directly into mains. 
• Conforms to IEC 61340-5.