日本YOKOGAWA横河电导率仪SC72-21-E-AA 日本YOKOGAWA横河电导率仪SC72-21-E-AA Compact, lightweight, and drip-proof, the SC72 is the ideal conductivity meter for field use. Features wide-range auto-ranging, automatic temperature compensation, self-diagnostic functions, and a large, easy-to-read LCD display Waterproof (IP67), sealed case and connector cover to keep out moisture Autoranging allows 0 to 2000 mS/cm capability Large, easy-to-read display Automatic Temperature Compensation (NaCl curve or User-defined coefficient) Self-Diagnostics warn of fault conditions Auto power off extends battery life 300 Points of Data Memory (stores conductivity value, temperature, date, and time) Audio Alarm Function