Extech EC150 Conductivity/TDS/Temperature Meter

Conductivity: 0 to 1999μS/cm /±1% FS
                       00 to 19.99mS/cm /±1% FS
TDS: 0 to 1999ppm /±1% FS
         0 to 19.99ppt  /±1% FS
Temperature: 0 to 50°C
Power: Four LR44 button batteries
Dimensions: 6.5 x 1.4 x 1.3"  (165 x 35 x 32mm)
Weight: 3.8oz (110g)
Includes meter, protective sensor cap, and four LR44 button batteries

 

Datasheet

Manual