Benning IT 105. Multifunctional installation tester. Multifunctional installation tester for testing electrical systems in accordance with DIN0100-600, IEC 60364-6 and DIN0105-100, EN 50110. Graphic display. Graphic display with backlight. Measurements: Insulation resistance measurement yes. Insulation resistance 0.20 MOhm - 199 MOhm. Nominal test voltage 250 V. Nominal test voltage 500 V. Nominal test voltage 1000 V. Resistances of insulating floors and walls yes. Low-ohm measurement yes. Low-ohm resistance 0.15 Ohm - 199 Ohm, test current 200 mA and continuity. Loop resistance/impedance measurement yes. Loop measurement without RCD/FI tripping yes. Line impedance 0.20 Ohm - 1999 Ohm LN/ L, with calculation of short-circuit current. Loop impedance 0.20 Ohm - 1999 Ohm L-PE, without RCD/FI tripping and short-circuit current. Internal network resistance measurement yes. Determination of short-circuit current/overcurrent protective devices yes. RCD/FI test yes. Curve shape for RCD/FI test for residual current circuit breakers type A, F, AC. Test current sinusoidal (AC) and pulsating direct current (A), standard and delayed (S). RCD/FI test with increasing residual current yes. RCD/FI analysis function yes. Testing of RCD/FI circuit breakers standard and delayed S, type AC, A, F with AUTO test, tripping time and tripping current with ramp test. Rotary field test yes. Voltage measuring range AC/DC 1 V - 440 V. Frequency measuring range 45 Hz - 65 Hz. Special features: Extra large graphic display 95 x 55 mm with background lighting. Test probe with TEST button to start the measuring process. AUTO start function for low-resistance, loop and line impedance measurement. LOCK function for continuous measurement of insulation resistance, zero adjustment of the measuring leads up to 10 ohms for RPE measurement. Includes robust hard case, test probe with TEST button, test probe/crocodile clip set, test lead with safety plug, shoulder strap, 6 x 1.5 V AA batteries, calibration certificate, fuse 1.6 A (10194027)
