Model: TDS Meter 3; Button: with 3-MODE, CLEAR, ON/OFF HOLD; About Mode Function: mode 1-ppm; mode 2-μs/cm; mode 3-Celsius; mode 4-Fahrenheit.
The higher ppm value is,the more substances in the water. Factory calibrated,widely apply to test water qulity,for RO system, aquariums, hydroponics, pools, spas,etc.
Feature: TDS+EC+TEMP 3 in 1, with Green Backlight LCD Display, Screen Size: 30 x 14 mm / 1.18 x 0.55 inch (L*W).
Overall Size : 156 x 29 x 15 mm / 6.14 x 1.14 x 0.59 inch (L*W*H).
Package Content :1 x TDS Tester; 1 x Leather Case; 2 x 1.5V Button Cell battery (included); 1 x User Manual.
