hm digital
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HM Digital pH Electrode Storage Solution - 60 cc / 2 oz
hm digital
$13.04For use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with the...$13.04 -
HM Digital Replacement pH Sensor Probe for HM-500
hm digital
$62.60HM-500 Replacement pH probe2 Meter / 80 inch cable lengthIncludes pH storage solution, 6-month warranty$62.60 -
HM Digital Hydromaster Replacement EC/TDS Probe
hm digital
$55.89The HM Digital Hydromaster EC/TDS Probe is a replacement part for the HydroMaster HM-500.$55.89 -
HydroMaster 100 - Continuous pH/EC/TDS/Temp Monitor
hm digital
Retail: $289.95$123.96The HM Digital HydroMaster HM100 conveys 3 critical parameters for successful gardening. The HM100 is a versatile continuous monitor that displays pH, EC (µS/mS), TDS (.5 (NaCl) / .7 (442)) &...Retail: $289.95$123.96 -
$77.88
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HM Digital 1000 PPM Calibration Solution
hm digital
$14.42NaCl calibration solution 1000 ppm comes in lightweight HDPE plastic bottles. Sealed with a coated foam liner.$14.42 -
HM Digital Aquapro TDS Water Tester
hm digital
Retail: $42.95$31.91FEATURESMeasures total dissolved solids (TDS) and temperatureAutomatic Temperature Compensation (ATC) Water-resistant housing Measurement Range: 0-5000 ppm DiRetail: $42.95$31.91 -
Continuous pH/EC/TDS/Temp portable/wallmount/bench
hm digital
Retail: $359.00$267.09HydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter most and providing accurate readings that you can depend on. Continuous pH/EC/TDS/Temp monitor...Retail: $359.00$267.09 -
HM Digital Handheld TDS-3 Tester: 500 pack
hm digital
$16,028.54This item is a package bundle, which includes: (500) HM Digital Handheld TDS-3 Tester Ideal for...$16,028.54 -
HM Digital Handheld TDS-3 Tester: 4000 pack
hm digital
$128,162.83This item is a package bundle, which includes: (4000) HM Digital Handheld TDS-3 Tester Ideal for...$128,162.83 -
HM Digital pH 80 Meter: 5 pack
hm digital
$186.41This item is a package bundle, which includes: (5) HM Digital pH 80 Meter Resolution: pH 0.1 pH,...$186.41 -
HM Digital pH 80 Meter: 1600 pack
hm digital
$54,806.67This item is a package bundle, which includes: (1600) HM Digital pH 80 Meter Resolution: pH 0.1...$54,806.67