1000-9990: 10 µS/ppm

and Giardia

TDS Range: 0 – 5000 ppm

multi-function tactical hydration pack designed to attach to your existing gear and adapt to any mission or adventure

HM Digital C-342 TDS and EC Calibration Solution - 342 ppm NaCl 3 oz BPA-free bottle 1000-9990: 10 µS/ppmFor optimal performance, re calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges. FEATURES: NaCl calibration solution, 342 ppm Comes in lightweight HDPE plastic bottles Sealed with a coated foam liner PRODUCT DESCRIPTION NaCl solution 3 oz. bottles (90 ml) C342 UPC: 891144000014 Solution Conversions 342 NaCl = 362 as KCl ; 478 as 442 ; 700 S 1000 NaCl = 1060 as KCl ; 1450 as 442 ; 2000 S