US$ 80.95
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With four measurement scales
DM-2: Commercial In-Line Dual TDS Monitor
Deionization (DI) water purification systems
Power Source 1
so it’s lightweight
HM Digital C-1000 TDS and EC Calibration Solution - 1000 ppm NaCl 3 oz specific gravity tester With four measurement scalesFor 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
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