For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.FEATURES:- NaCl calibration solution, available in 342 ppm or 1000 ppm.- Comes in lightweight HDPE plastic bottles.- Sealed
For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.
FEATURES:
– NaCl calibration solution, available in 342 ppm or 1000 ppm.
– Comes in lightweight HDPE plastic bottles.
– Sealed with a coated foam liner.
$25
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