pH/EC/TDS Meters & Solutions

Autogrow Systems - Intellidose Controller (AA-3101-001)
$1,499.95/$1,635.42
BlueLab - pH Controller - Connect (716343)
$629.00/$518.32
BlueLab - pH Controller (716342)
$569.00/$470.81
BlueLab - Guardian Monitor Connect (716484)
$450.00/$378.19
Sun System - Handheld Par Meter W/ Detachable Sensor (748205)
$449.95/$371.69
Bluelab Guardian Monitor pH EC TDS Meter Solutions indoor garden
$364.00/$332.74
Sun System - Handheld Par Meter (748200)
$349.95/$317.94
HM Digital - HydroMaster Continuous pH/EC/TDS/Temp Monitor HM-500 (716147)
$359.00/$297.35
Future Harvest Grow Boss - Nutrient Monitor (4/Cs) (716367)
$299.92/$282.63
Hanna pH/TDS/Temp Monitor (Hi981504/7) (716810)
$279.95/$265.49
Bluelab - Combo Meter/Bluelab (716441)
$308.00/$259.59
Hanna pH/EC/TDS Temp Cont (Hi991404) (716800)
$259.95/$233.12
Milwaukee pH / EC / TDS Combo Meter (716678)
$279.95/$233.07
Milwaukee - MW802 Smart pH/EC/TDS/ Combination Meter (716615)
$249.95/$226.49
Soil pH Meter - BLU2330E
$240.00/$204.13
Oakton Meters - Multi PT tester 35
$201.95/$202.20
Sunlight Supply - 24-7 Nutrient Monitor W/Calib. Solution (716572)
$216.95/$188.61
Bluelab - pH Meter (716340)
$210.00/$181.66
Hanna Waterproof pH/EC/TDS/Temp - Hi98129 (716820)
$199.95/$174.10
Bluelab Soil pH Pen (716438)
$185.00/$162.83
Oakton Meters - Waterproof pH Tester 30 (716048)
$169.95/$148.59
BlueLab - Connect Range Extender (716488)
$164.00/$145.33
BlueLab - Connect Stick (716486)
$151.70/$135.29
Oakton Meters - Waterproof pH Tester 10 (716046)
$139.95/$132.67
Hanna pH Indicator W Elect. (Hi981401N) (716805)
$139.95/$122.71
Bluelab - Truncheon Meter (EC/ppm) (716050)
$140.00/$117.94
Hanna DiST 5 Waterproof EC/TDS Temperature Tester (HI 98311) (716825)
$133.95/$117.74
Bluelab - Commercial Truncheon Meter (EC/ppm) (716049)
$140.00/$117.53
$119.65/$113.11
Future Harvest - Nutradip pH Meter Dual Power AC DC (716360)
$129.15/$110.00
$116.95/$106.57
$112.95/$105.76
Oakton Meters - Replacement Electrode pH 10/20/30 (716047)
$105.95/$105.46
Milwaukee MW100 Portable pH Meter
$115.95/$105.01
$112.50/$103.40
Bluelab - Soil pH Meter Replacement Probe pH level of soil media substrates
$110.00/$96.91
$99.95/$93.15
$99.95/$93.15
Oakton Meters - Waterproof Ecotestr 2 (716106)
$91.95/$88.23
Bluelab – PPM Pen (716482)
$94.00/$88.21
$83.95/$85.66
$85.95/$81.62
$85.95/$80.94
Hanna Replacement pH Probe (Hi73127) (716831)
$73.95/$79.00
Oakton Meters - Waterproof Ecotestr TDS Low (716115)
$87.95/$78.68
$79.95/$77.46
HM Digital - Hm Waterproof EC/TDS/Temp Combo Meter (716160)
$76.95/$69.28
$75.00/$68.39
$62.95/$67.78
$72.95/$66.98
$70.00/$63.84