量程：          CNTP4：0.20~4m       CNTP6：0.25~6m   NTP8：0.30~8m

                 CNTP10:0.50~10m    NTP15:0.60~15m  CNTP20:1.20m~20m

                 CNTP30:1.40m~30m     CNTP40:1.60m~40m

·精度（空气中）：量程0.2％                                              

·电流输出：       DC4～20mA                                    

·输出负栽：       0～500Ω                                                     

·显示方式：       4位LCD液晶
·输入电源：       DC20～32v     ≥30mA                                                

·温度补偿：       全范围自动
·介质温度：       -40℃～+75℃                                              

·压力范围：       ±0.1MP
·声波束角：       8°、5°（3db）                                                    

·检测周期：       1.5秒（可调）
·参数设置：       3位有感按键                                               

·电缆装置：       PG13.5密封套
·外壳材料：       ABS                                                      

·传感器材料：    ABS/PVC/PTFE
·防护等级：       IP67                                             
·安装方式:         螺纹、法兰、支架