• Insulation resistance: test voltage 50 V, 100 V, 250 V, 500V, 1000 V DC, EN 61557-2
• Loop and line impedance, display of short circuit current Ik, EN 61557-3
• Low ohm measurement with > 200 mA DC, EN 61557-4
• RCD testing: tripping time, tripping current, touch leakage voltage Ub, EN 61557-6
• Measurement of earth resistance and ground resistivity, EN 61557-5
• Phase sequence, EN 61557-7

Safety standards: The instrument complies with the general safety appointments according to EN
61010-1, CAT III 600 V for voltage measurement.
Display: Graphical – dot matrix
Resolution: 128 x 128 (16384 pixel)
Visible region: 73 x 73 mm

Additional Power Analyzer Function:
• Current, Voltage
• Apparent power, reactive power, active power, Power Factor
• Power consumption, energy
• Harmonic analysis of voltages and currents
• Residual voltage, voltage drops
• Voltage peaks

Additional Adapter Function:
The GSC-53 A is equipped with 3 analog inputs that allows measurement (with adapters) and
storage of the following environmental parameters:
• Temperature • Humidity • Lux • Noise and Leq (dB) Type 1