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pH, EC, TDS Measurement

51 products

Showing 1 - 24 of 51 products

Showing 1 - 24 of 51 products
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AC Infinity All-In-One Hydroponic Meter PRO Kit - Indoor FarmerAC Infinity All-In-One Hydroponic Meter PRO Kit - Indoor Farmer
AC Infinity AC Infinity All-In-One Hydroponic Meter PRO Kit
$179.96 $199.95
In stock
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AC Infinity pH Meter Kit - Indoor FarmerAC Infinity pH Meter Kit - Indoor Farmer
AC Infinity AC Infinity pH Meter Kit
$62.96 $69.95
In stock
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AC Infinity pH Meter PRO Kit - Indoor FarmerAC Infinity pH Meter PRO Kit - Indoor Farmer
AC Infinity AC Infinity pH Meter PRO Kit
$98.96 $109.95
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Alfred's Digital EC / TDS / Temperature Hydro Tester - Indoor Farmer
Alfred's Garden Tools Alfred's Digital EC / TDS / Temperature Hydro Tester
$39.95 $44.95
In stock
Save $15.67
Alfred's Digital pH / EC / TDS Tester Pack - Indoor Farmer
Alfred's Garden Tools Alfred's Digital pH / EC / TDS Tester Pack
$141.03 $156.70
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Alfred's Digital pH / Temperature Water Resistant Tester - Indoor Farmer
Alfred's Garden Tools Alfred's Digital pH / Temperature Water Resistant Tester
$58.46 $64.95
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Aqua Master E300 Pro - Substrate EC Temp Meter - Indoor FarmerAqua Master E300 Pro - Substrate EC Temp Meter - Indoor Farmer
Aqua Master Tools Aqua Master E300 Pro - Substrate EC Temp Meter
$179.96 $199.95
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Aqua Master E50 Pro - EC Temp Meter - Indoor FarmerAqua Master E50 Pro - EC Temp Meter - Indoor Farmer
Aqua Master Tools Aqua Master E50 Pro - EC Temp Meter
$80.96 $89.95
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Aqua Master E50 Pro - Replacement Probe (Electrode) - Indoor Farmer
Aqua Master Tools Aqua Master E50 Pro - Replacement Probe (Electrode)
$26.96 $29.95
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Aqua Master E60 Pro Conductivity Meter - Indoor FarmerAqua Master E60 Pro Conductivity Meter - Indoor Farmer
Aqua Master Tools Aqua Master E60 Pro Conductivity Meter
$89.96 $99.95
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Aqua Master H600 Pro Handheld Meter - Indoor FarmerAqua Master H600 Pro Handheld Meter - Indoor Farmer
Aqua Master Tools Aqua Master H600 Pro Handheld Meter
$269.96 $299.95
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Aqua Master P110 Pro - pH EC Temp Combo Meter - Indoor FarmerAqua Master P110 Pro - pH EC Temp Combo Meter - Indoor Farmer
Aqua Master Tools Aqua Master P110 Pro - pH EC Temp Combo Meter
$121.46 $134.95
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Aqua Master P110 Pro - Replacement Probe (Electrode) - Indoor Farmer
Aqua Master Tools Aqua Master P110 Pro - Replacement Probe (Electrode)
$53.96 $59.95
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Aqua Master P160 Pro - pH EC PPM TDS Temp Combo Meter - Indoor FarmerAqua Master P160 Pro - pH EC PPM TDS Temp Combo Meter - Indoor Farmer
Aqua Master Tools Aqua Master P160 Pro - pH EC PPM TDS Temp Combo Meter
$148.46 $164.95
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Aqua Master P160 Pro - Replacement Probe - Indoor Farmer
Aqua Master Tools Aqua Master P160 Pro - Replacement Probe
$53.96 $59.95
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Aqua Master P50 Pro - pH Temp Meter - Indoor FarmerAqua Master P50 Pro - pH Temp Meter - Indoor Farmer
Aqua Master Tools Aqua Master P50 Pro - pH Temp Meter
$89.96 $99.95
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Save $3.99
Aqua Master P50 Pro - Replacement Probe (Electrode) - Indoor Farmer
Aqua Master Tools Aqua Master P50 Pro - Replacement Probe (Electrode)
$35.96 $39.95
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Aqua Master P700 Pro 2 - pH EC CF PPM Combo Meter - Indoor FarmerAqua Master P700 Pro 2 - pH EC CF PPM Combo Meter - Indoor Farmer
Aqua Master Tools Aqua Master P700 Pro 2 - pH EC CF PPM Combo Meter
$314.96 $349.95
In stock
Save $7.49
Aqua Master P700 Pro 2 - Replacement EC, CF, PPM Probe (Electrode) - Indoor Farmer
Aqua Master Tools Aqua Master P700 Pro 2 - Replacement EC, CF, PPM Probe (Electrode)
$67.46 $74.95
In stock
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Aqua Master P700 Pro 2 - Replacement pH Probe (Electrode) - Indoor Farmer
Aqua Master Tools Aqua Master P700 Pro 2 - Replacement pH Probe (Electrode)
$67.46 $74.95
In stock
Save $18.49
Aqua Master S300 Pro 2 - Substrate pH/Temp Meter - Indoor FarmerAqua Master S300 Pro 2 - Substrate pH/Temp Meter - Indoor Farmer
Aqua Master Tools Aqua Master S300 Pro 2 - Substrate pH/Temp Meter
$166.46 $184.95
In stock
Bluelab 2.77 EC Conductivity Solution - Indoor Farmer
Bluelab Bluelab 2.77 EC Conductivity Solution
$26.95
In stock
Bluelab 4.0 pH Calibration Solution - Indoor Farmer
Bluelab Bluelab 4.0 pH Calibration Solution
$29.95
In stock
Bluelab 7.0 pH Calibration Solution - Indoor Farmer
Bluelab Bluelab 7.0 pH Calibration Solution
$29.95
In stock

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