ZDRS-200pH TDS,Temp组合监控器(控制器)测量范围: 0.00--14.00pH; 0--9990ppm, 5 35℃/41 95℉分辨率: 0.01pH; 10ppm(mg/l); 1%℃/ 1%℉精度: 0.1pH, 2%F.S; 2%℃/ 2%℉,25℃/77℉温度范围: 5--45℃(全自动温度补偿)PH标定: 二点定位校准标定:6.86pHand4.01pH(or7.0pHand4.01pH)TDS标定: 一点定位校准标定:1382ppm; 温度标定: 一点定位:25℃/77℉ 显示: 背光LCD; 电源: AC适配器-9VDCZDRS-200pH TDS,TempMonitor(3in1)Range: 0.00--14.00pH; 0--9990ppm, 5 35℃/41 95℉Resolution: 0.01pH; 10ppm(mg/l); 1%℃/ 1%℉Accuracy: 0.1pH, 2%F.S; 2%℃/ 2%℉,@25℃/77℉Temp.C: 5 50℃,(ATC)PHCalibration:Two-pointat6.86pHand4.01pH(or7.0pHand4.01pH)TDSCalibration:One-pointat1382ppm; Temp.Calibration:One-point@25℃/77℉Display:LCDwithillumination.(Bluebackground)PowerSupply:External9VDC(adaptorincluded)Bluebackground