Reliable testing of electrical systems. Whether new construction, modernisation or maintenance: The Voltcraft IST 3000 offers all functions for testing electrical systems in accordance with the VDE 0100 standard. Earthing measurement is also possible with this model. Comprehensive range of services. The Voltcraft IST 3000 installation tester can be used to carry out all safety and function-related tests: from loop and insulation resistance to the measurement of low ohmic resistance and short-circuit currents through to continuity and RCD/FI tests. TRMS voltage, rotary field and frequency as well as phase shift and earthing resistance can be determined just as reliably. All settings and measured values are shown on the clear 480 x 320 TFT LCD colour display with backlight. Help screen. Help screens with colour diagrams are included for all measurement types, showing the correct use of the device to avoid operating errors. Documentation. Once the measurement has been completed, the results can be stored in the device's internal memory together with the partial results and function parameters. The Voltcraft IST 3000 can store up to 1000 measurements - the list of data records can be scrolled through step by step - a single data record or all data records can be deleted - the IDs for customer, location and object can be edited. Extensive range of accessories. The delivery package includes various test leads, cables and probes as well as alligator clips. A flexible shoulder strap and practical transport bag make mobile use easier. Also included in the delivery package are a USB cable, the mains adapter, six Ni-MH rechargeable batteries, operating instructions and a safety information sheet. Everything fits into the carrying bag supplied.