Surface Impedance / Wrist Strap Tester

Hunter 498 Wrist Strap Tester
Power Supply

9V DC Dry Battery

Grounding Wire

Approx. 2.5 Meter

LED Indication

LED Indication Calibration Resistance Buzzer
LOW (Red) R < 800 KΩ OFF
GOOD (Green) 800 KΩ ≤ R ≤ 9M Ω ON
High (Red) R > 9 MΩ OFF

Hunter 499 Surface Impedance Tester
Power Supply

9V DC Dry Battery

Measurement Range

103~1012 Ω

Accuracy

± 0.5 Quantitative level