Product Description
HM Digital C342 TDS and EC Calibration Solution - 342 ppm NaCl 3oz/89mL. For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges. The 342ppm Calibration Solution is designed for use with pure drinking water.
- Dimensions (h-w-l): 0x0x0 inches
- Weight (lbs): 1 pound(s)
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