RS-100A無土栽培營(yíng)養(yǎng)測(cè)試棒(組合式)測(cè)量范圍: PPM:280--3080, EC:0.4 4.4, CF:4--44,分辯率: 0.1EC 精度: +/-4%fullscale(滿量程)溫度范圍: 5-45℃/41-113℉(全自動(dòng)溫度補(bǔ)償)電池: DC3x1.5V顯示: LEDx16特點(diǎn): 自動(dòng)檢測(cè)及自動(dòng)開關(guān)RS-100ANutrient-WandTPPM/EC/CFTester(3in1)Range: PPM:280--3080, EC:0.4 4.4, CF:4--44,Resolution: 0.1ECAccuracy: +/-4%fullscaleTDSFactor: 700ppm=1EC=10CF,OperatingTemperatureRange:5-45℃(41-113℉)TemperatureCompensationAutomaticupto78F(25c)Features: Autoturnon off,AutoturnCheck.BatteryLife: DC3x1.5VDisplay: LEDx16