SURPA 518‑1 Online ESD Wrist Strap Monitor

The SURPA 518-1 is a single-channel continuous wrist-strap monitor that checks if the operator is properly grounded while working with ESD-sensitive electronic components.

It monitors:

• Wrist strap connection

• Operator’s path to ground

• Continuous live monitoring (not a one-time test)

📐 Technical Specifications

🔹 Model: SURPA 518-1

🔹 Type: Single wrist-strap online monitor

🔹 Purpose:

Continuously monitors the wrist strap and alerts if:

• The strap becomes loose

• The ground connection fails

• The resistance goes out of the safe range

🔹 Power Input:

• 6V DC (usually supplied through an adapter)

🔹 Consumption:

• Around 1.8W

🔹 Alarm System:

• LED indicator (Green/Red)

• Audible alarm (beep) when wrist strap is disconnected

🔹 Resistance Accuracy:

• Around 1.4 MΩ ± 5% (depending on source)

🔹 Size / Dimensions:

Approx:

• 67 × 60 × 29 mm
  (Varies slightly depending on supplier)

🔹 Weight:

• Around 60–90 g