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Combo Meters

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Bluelab Combo Meter
Light weight and portable Measures pH, Nutrient and Temperature Three display options for nut..
$308.00
Hanna Combo Waterproof ph/EC/TDS/Temp (HI 98129)
The HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature measurements in ..
$194.95
HM Digital Water Resistant Ec/TDS Meter w/  Temperature in C/F Hydrotester (Model COM-80)
Measures electrical conductivity (EC), total dissolved solids (TDS).  Exellent for nutrient ..
$47.95
HM Waterproof EC/TDS/Temp Combo Meter
Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature. Three diff..
$76.95
Milwaukee pH/EC/TDS Combo Meter
Standard pH/EC/TDS combo mini-bench meter for quick and reliable measurements.   Faster ..
$270.95