Strumento Multifunzione per la sicurezza elettrica CEI 64-8 MACROTEST G3. HT Instruments

http://www.ht-instruments.com Continuity of protective conductors with 200mA Insulation resistance with test voltages of 50, 100, 250, 500, and 1000VDC Tests on RCD types A, AC, and B, general, selective, and time-delayed, up to 1000mA Tests on RCDs with separate toroid (with optional RCDX10 accessory) Line/Loop impedance P-N, P-P, P-PE, and IPSC calculation High-resolution Line/Loop impedance (with optional IMP57 accessory) Tests on MCB protection curves B, C, D, and K, and type gG and aM fuses Verification of protection breaking capacity I2t test for short-circuit conditions Verification of protection coordination in TT, TN, and IT systems Verification of protection against indirect contact in TT, TN, and IT systems Selection of cable length, type/insulation, and tripping time Protection Earth resistance with rods and soil resistivity Resistance of individual earth electrodes with T2100 clamp Overall earth resistance without RCD tripping Phase sequence indication Percentage voltage drop on lines Power, cosphi, THD%, and harmonics up to the 25th measurement Leakage current (with optional HT96U accessory) Environmental parameters (air temperature, humidity, Lux) with optional probes TFT display with touch screen Internal memory USB interface for PC connection Built-in WiFi Powered by rechargeable NiMH batteries