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TDS Meters

Bluelab - Commercial Truncheon Meter (BLU2100E)

Bluelab - Commercial Truncheon Meter (BLU2100E)(716049)

$140.00$107.21
Bluelab - Guardian Monitor (BLU27100)

Bluelab - Guardian Monitor (BLU27100)(716336)

$364.00$265.89
Bluelab - Truncheon Meter (BLU2000E)

Bluelab - Truncheon Meter (BLU2000E)

$140.00$107.21
Hanna Instruments - Cont. pH/TDS/temp Monitor (HI9815045)

Hanna Instruments - Cont. pH/TDS/temp Monitor (HI9815045)

$252.95$260.34
Hanna Instruments - Continuous pH/TDS/temp Monitor (HI9815047)

Hanna Instruments - Continuous pH/TDS/temp Monitor (HI9815047)(716810)

$262.95$260.84
Hanna Instruments - DiST 1 TDS Tester (HI98301)

Hanna Instruments - DiST 1 TDS Tester (HI98301)

$77.95$80.24
Hanna Instruments - DiST 5 EC/TDS Meter (HI98311)

Hanna Instruments - DiST 5 EC/TDS Meter (HI98311)(716825)

$130.95$134.77
Hanna Instruments - EC/TDS/Temperature Meter HIGH RANGE (HI99301)

Hanna Instruments - EC/TDS/Temperature Meter HIGH RANGE (HI99301)

$235.95$198.62
Hanna Instruments - GroChek Hanna EC/TDS Monitor w/ HI7632 EC Probe (HI983301N)

Hanna Instruments - GroChek Hanna EC/TDS Monitor w/ HI7632 EC Probe (HI983301N)(716870)

$114.95$118.30
Hanna Instruments - GroChek Hanna pH/EC/TDS/C/PPT Pocket Tester (HI98130)

Hanna Instruments - GroChek Hanna pH/EC/TDS/C/PPT Pocket Tester (HI98130)

$194.95$149.32
Hanna Instruments - GroChek pH & TDS Combo Continuous Reading Meter (HI981404N)

Hanna Instruments - GroChek pH & TDS Combo Continuous Reading Meter (HI981404N)

$210.95$174.65
Hanna Instruments - GroChek pH/EC/TDS/C Portable Meter (HI9813-5N)

Hanna Instruments - GroChek pH/EC/TDS/C Portable Meter (HI9813-5N)

$283.95$292.25
Hanna Instruments - GroChek pH/EC/TDS/C Portable meter (HI9813-6N)

Hanna Instruments - GroChek pH/EC/TDS/C Portable meter (HI9813-6N)(716814)

$283.95$254.69
Hanna Instruments - GroChek pH/EC/TDS/Temp. Combo (HI991404)

Hanna Instruments - GroChek pH/EC/TDS/Temp. Combo (HI991404)(716800)

$246.95$204.46
Hanna Instruments - GroChek TDS Tester (HI981409)

Hanna Instruments - GroChek TDS Tester (HI981409)

$115.95$119.35
Hanna Instruments - pH Replacement Electrode for HI98103, HI9910 (HI1270)

Hanna Instruments - pH Replacement Electrode for HI98103, HI9910 (HI1270)(716436)

$29.95$30.83
Hanna Instruments - PH/EC/TDS/C Portable Meters (HI9811-5N)

Hanna Instruments - PH/EC/TDS/C Portable Meters (HI9811-5N)

$244.95$187.61
Hanna Instruments - Primo TDS Tester (HIPRIMO)

Hanna Instruments - Primo TDS Tester (HIPRIMO)(716833)

$40.95$42.15
Hanna Instruments - Waterproof Combo pH/EC/TDS/C/PPM Tester (HI98129|716820)

Hanna Instruments - Waterproof Combo pH/EC/TDS/C/PPM Tester (HI98129)(716820)

$194.95$149.32
HM Digital - AquaPro TDS/Temperature Meter (HMDAP1)

HM Digital - AquaPro TDS/Temperature Meter (HMDAP1)(716188)

$42.95$44.21
HM Digital - EC/TDS/Temp Waterproof Hydro Tester (HMDCOM80)

HM Digital - EC/TDS/Temp Waterproof Hydro Tester (HMDCOM80)(716145)

$47.95$49.36
HM Digital - TDS-3 Handheld TDS meter (HMDTDS3)

HM Digital - TDS-3 Handheld TDS meter (HMDTDS3)(716187)

$37.00$38.09
HM Digital - Waterproof EC/TDS/Temp Combo Meter (HMDCOM100)

HM Digital - Waterproof EC/TDS/Temp Combo Meter (HMDCOM100)(716160)

$76.95$58.65
Hydro-Logic - DM-2 Industrial Dual TDS Monitor (HLTDS)

Hydro-Logic - DM-2 Industrial Dual TDS Monitor (HLTDS)(728900)

$75.00$57.44
HydroFarm - TDS/Conductivity/Salinity Pocket Pen (JLPT1)

HydroFarm - TDS/Conductivity/Salinity Pocket Pen (JLPT1)

$209.95$168.84
Luster Leaf - Rapitest Digital Soil Test Kit (LL01605)

Luster Leaf - Rapitest Digital Soil Test Kit (LL01605)

$34.95$29.41
Luster Leaf - Rapitest Soil Test Kit (LL01601)

Luster Leaf - Rapitest Soil Test Kit (LL01601)(716756)

$17.95$18.48
Milwaukee - Commercial Grade Combo pH/EC/TDS/Temp Meter (MI805)

Milwaukee - Commercial Grade Combo pH/EC/TDS/Temp Meter (MI805)

$429.95$384.18
Milwaukee - pH - EC - TDS KIT (MIAG900)

Milwaukee - pH - EC - TDS KIT (MIAG900)

$239.95$246.96
Milwaukee - Smart 3 in 1 Continuous Monitor/Portable Meter (MIBEM802)

Milwaukee - Smart 3 in 1 Continuous Monitor/Portable Meter (MIBEM802)

$254.95$214.60
Milwaukee - Smart 3 in 1 Meter w/ pH/EC/TDS (MIMW802)

Milwaukee - Smart 3 in 1 Meter w/ pH/EC/TDS (MIMW802)(716615)

$234.95$179.94
Milwaukee - TDS - PPM Monitor (MIMC410)

Milwaukee - TDS - PPM Monitor (MIMC410)(716650)

$128.95$123.13

Brands of a Feather

HydroFarm Hydroponics Distributor
Oakton Instruments Meters
Milwaukee Meter Testers
Hydro-Logic RO Water Filters
HM Digital Meters & Testers
Hanna Instruments Meters & Testers
Blue Meters & Testers

Luster Leaf