... ±0.5% maxIndustrial:±0.3% maxTemperature CoefficientCommercial:0.03%/Industrial:0.02%/Output voltage adjustment range: ±10% Ripple & Noise ... DC500V.Working TemperatureCommercial: 0~45,20%~90%RH (non condensing)Industrial: -25~55,20%~90%RH (non condensing)Storage TemperatureCommercial ... : -20~65,10%~95%RH (non condensing)Industrial: -30~85,10%~95%RH(non condensing)Altitude< ...