工業(yè)pH計技術參數(shù)SPECIFICATIONS1.工作條件Operationalconditions環(huán)境溫度:0~40℃Ambienttemperature相對濕度: 90%Relativehumidity供電電源:AC220V/AC110V(可選)Powersupply2.技術指標Technologycharacteristics測量范圍:(Measuringrange)pH:0.00~14.00溫度:(temperature)0~95.0℃ 輸出電流:0~10mA或4~20mAOutputcurrentisolated輸出電流負載:500 Loadofoutputcurrent輸入阻抗: 1012 Inputimpedance報警繼電器觸點容量:AC220V,2A(無感)Capacityofrelays3.基本誤差Analyzerperformance測量誤差(Accuracyofmeasurement): pH: 0.05pH溫度(temperature): 1.0℃穩(wěn)定性: 0.02pH/24hStability溫度補償誤差: 0.01pHAccuracyofcompensation輸出電流誤差: 0.5%F.SAccuracyofoutputcurrent