Automatic switching range
150 data memory storage
0.000 us/cm-400.0 ms/cm measuring range
us/cm, ms/cm, TDS(mg/L), Sal((mg/L), C Unit display
These BTT-PH500 TDS / salinity meters occupy less space and can be operated easily. It comes with an easy-to-read LCD display with a high illuminated backlight. It can measure 0.000 us / cm-400.0 ms/cm measurement range, and switch range automatically. Uses / cm, ms / cm, TDS (mg / L), Sal ((mg / L), C units can be displayed. A key is used to check all settings including cell constant, slope, and everything else. 150 data memory can be stored and set to recall. This will turn off auto power after not being used for 10 minutes.