PPM, EC, TDS Meters

BlueLab Guardian Monitor
free shipping

BlueLab Guardian Monitor

$319.65 $364.00
BlueLab Combo Meter, PPM & PH
free shipping

BlueLab Combo Meter, PPM & PH

$259.35 $298.00
Bluelab Meter Carry Case Bluelab Meter Carry Case
free shipping over $149

Bluelab Meter Carry Case

$22.50 $25.00
BlueLab Commercial Truncheon PPM Meter
free shipping

BlueLab Commercial Truncheon PPM Meter

$119.85 $133.95
BlueLab Grower's Toolbox
free shipping

BlueLab Grower's Toolbox

$179.95 $199.00
Hanna GroChek pH/EC/TDS/Temp. Combo
free shipping

Hanna GroChek pH/EC/TDS/Temp. Combo

$184.07 $246.95
Bluelab Replacement Probes for BlueLab Models
free shipping

Bluelab Replacement Probes for BlueLab Models

$69.00 $102.99
HM Digital Aquapro TDS Water Tester Model AP-1
free shipping over $149

HM Digital Aquapro TDS Water Tester Model AP-1

$32.25 $44.99
HM Digital Handheld TDS Tester Model TDS-3
free shipping over $149

HM Digital Handheld TDS Tester Model TDS-3

$28.96 $36.95
Oakton Eco Tester TDS Low
Out Of Stock

Oakton Eco Tester TDS Low

$81.65 $83.95
Bluelab Conductivity Pen
free shipping

Bluelab Conductivity Pen

$83.45 $89.00
Bluelab External Lockout and Alarm Box
free shipping over $149
New

Bluelab External Lockout and Alarm Box

$57.45 $59.00
Bluelab Leap pH Probe
free shipping
New

Bluelab Leap pH Probe

$128.30 $132.95
Bluelab Multimedia pH Meter (Leap Probe Included)
free shipping
New

Bluelab Multimedia pH Meter (Leap Probe Included)

$230.30 $249.00
Bluelab PeriPod L3
free shipping
New

Bluelab PeriPod L3

$1,754.15 $2,199.00
Bluelab PeriPod M3
free shipping
New

Bluelab PeriPod M3

$752.65 $899.00
Bluelab PowerPod
free shipping
New

Bluelab PowerPod

$482.55 $549.00
Bluelab Pro Controller
free shipping
New

Bluelab Pro Controller

$848.95 $1,099.00
Bluelab Sample Pot
free shipping
New

Bluelab Sample Pot

$187.45 $199.00
Hanna Instruments GroChek pH & TDS Combo Continuous Reading Meter
free shipping

Hanna Instruments GroChek pH & TDS Combo Continuous Reading Meter

$214.95 $249.99
Oakton Combo PTtester35 TDS/pH Waterproof Tester
Out Of Stock

Oakton Combo PTtester35 TDS/pH Waterproof Tester

$167.85 $192.95
Rapitest Soil Test Kit
free shipping over $149

Rapitest Soil Test Kit

$16.45 $18.95
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