HM Digital C-1000 TDS and EC Calibration Solution - 1000 ppm NaCl 3 oz inline TDS monitor Power Source: AC 110V /

Power Source: AC 110V / 220V ±2%

Three sensor TDS monitor that is ideal for checking TDS levels at 3 points

(4) full-size Alexapure Pro Genuine Replacement Filters

with automatic temperature compensation (ATC)

Measures EC (Electrical Conductivity) in µS (micro-Siemens)

HM Digital C-1000 TDS and EC Calibration Solution - 1000 ppm NaCl 3 oz inline TDS monitor Power Source: AC 110V /For optimal performance, re calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges. FEATURES: NaCl calibration solution, 1000 ppm Comes in lightweight HDPE plastic bottles Sealed with a coated foam liner