• pH 4.0 - 20 packets of 20 ml
  • HM Digital Calibration & Storage Solutions - 20 pack mix of 1000
  • pH 7.0 - 20 packets of 20 ml
  • pH Storage - 60 cc Bottle
  • TDS 1000 ppm - 20 packets of 20 ml
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HM Digital

HM Digital Calibration & Storage Solutions

HM Digital Calibration & Storage Solutions

$21.45
$21.45
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HM Digital Calibration & Storage Solutions for HM Digital as well as other brands of pH meters.

  • pH 4 & pH 4 Buffer Solution 20 ml packets
  • EC/TDS Calibration Solution 20 ml packets
  • KCI Storage Solution 60 cc bottle

Make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with the KCI Storage Solution.

20 Pack Assorted Includes

  • (5) 20 ml packets pH 4 buffer
  • (5) 20 ml packets pH 7 buffer
  • (5) 20 ml packets KCI storage solution
  • (5) 20 ml packets EC/TDS calibration solution