... and lead time, easy front-panel TJB-2D Digital Programmable Frequency Conversion Power SupplyThe TJB-2D series has models from ... High load and frequency stability6) ±1 waveform low distortion 7) V, A, W, Hz display accurately, digital, simultaneously8) With full ... Temperature/HumidityTemperature :0-45oCHumidity :0-90% (no-coagulating) Digital Programmable Variable Frequency AC Power Supply