产品系数显示范围:0 to 14 pH x 0.01 pH精度:± (0.02 PH + 2 d)ATC温度自动补偿控制接点上下限设定输出警报接点上下限设定输出电源:90 ACV to 264 ACV, 50/60 HzRS232计算机输出接口可选购移动电话监视控制模块尺寸:宽96x高48x深107mm选购品:ATC温度探棒,pH电极pH控制接点*1温度控制接点*1控制接点X大负载:1 ACA/250 ACV,1 DCA/24 DCV