Zhengzhou longwei pressure instrument where to sell? The detailed measuring range is? [LW2672 power] Contact Tel: 18939564786 0373-53769167 performance characteristics: 1, Output Voltage: AC / DC :0-5KV ± 5%, arbitrary regulation 2, the breakdown current: AC :0-2mA ± 5%, any set ??????? DC :0-20mA ± 5%, arbitrarily set 3, timed :1-99 seconds ± 3%, the continuous setting and manual 4 varactor capacity: 500VA 5, high voltage, small current high accuracy, leakage current, test time, continuous arbitrarily set, adaptability 7, at the same time display the measured actual value (time, voltage, current), substandard sound and light alarm 8, manual, remote setting 9, high pressure the breakdown protection DC output can be measured capacitors withstand voltage, leakage current, high voltage silicon stack reverse voltage of the transistor, reverse current, a machine with technical parameters?????? LW-2672 AC and DC voltage tester test voltage AC / DC :0-5KV voltage accuracy ≤ ± 5% Leakage current range AC :0-2mA / 0-20mA two tranches / DC :0-20mA leakage current error ≤ ± 5% output waveforms 50Hz sine wave control 1 - 99 seconds continuously set and manual transformer capacity? 500VA displayed remarkable full test discriminant qualified, unqualified, unqualified sound and light alarm environmental requirements relative temperature ≤ 90% RH ambient temperature 0-400C-power static power