测量范围：-4.00～18.00pH;-1999～+1500mV

分辨率：0.01pH；1mV

 ：0.05级   

 稳定性：≤0.03pH/24h;≤2mV/24h      

 pH标准液：4.00/7.00/10.01；4.01/6.86/9.18 

温度补偿：0~99.9℃(pH) 

pH校正范围：零点±1.45 pH；斜率±30%                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               ■动作控制:两组ON/OFF继电器  

继电器迟滞量：自动设定 

信号隔离输出：4～20mA隔离保护输出   

工作条件：环境温度：5~45℃         

讯号输入阻抗：≥1×10¹³W 

电流输出负载:允许负载为500W 

对地电压绝缘度：小负载为500VDC

工作电压：230V_AC±10%、50/60Hz  

尺寸：  96×96×120mm

仪表盘开孔尺寸92×92 mm

防护等级：IP54

重量：0.9公斤