AZ8351/AZ8361/AZ8371笔式电导率/TDS/盐度计特点：笔式水质检测仪IP65防水机身及按键同时显示2种数据手动货自动温度补偿使测量更加准确低电池电量指标数据锁定功能20分钟不操作自动关机方便查看:以前校正点,电极信息保护盖带校准功能规格：型号835183618371电导率uS/cm0~1990uSor0~19.9mS盐度：1.0~70.0ppt(N***)准确度1%FullScale1dgt1%FullScale1dgt解析度1uS或0.01mS0.1pptTDS(8361)/0~1999ppm0~19.99ppt/温度0.0~+50℃解析度：0.1℃,0.1℉尺寸(HxWxT):165x35x32mm电源4XLR44电池)