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EC/MC/TDS Meters

HM Digital Hydromaster - Continuous pH/TDS/EC/Temp meter
In Stock: 173
$190.45 $296.79 -36%
HM Digital LeakBlock Sensor
In Stock: 38
$22.01 $59.40 -63%
HM Digital pH / TDS / EC / Temp meter
In Stock: 397
$149.26 $171.38 -13%
HM Digital 4 in 1 PH/EC/TDS/TEMP Combo
In Stock: 48
$103.39 $209.36 -51%
HM Digital Pro Series Pen style ORP/Temp meter
In Stock: 21
$61.69 $166.55 -63%
HM Digital Dual TDS Monitor (DM-3)
In Stock: 63
$29.06 $78.45 -63%
HM Digital Hydromaster Portable - pH/TDS/EC/Temp
In Stock: 180
$134.91 $273.17 -51%
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