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pH Meters

Bluelab Guardian Monitor | 6.5ft Probe Cable
Out of stock
$402.46 $555.70 -28%
Bluelab pH Pen Meter | Measures pH and Temperature
In Stock: 342
$126.08 $172.35 -27%
SUNPACK 2-Function Plant Sensor Meter | 2-Function - Measures Soil Moisture & pH
In Stock: 30
$12.46 $15.79 -21%
GroStar pH Probe Maintanence Kit
In Stock: 87
$19.86 $23.99 -17%
Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0
In Stock: 636
$15.41 $21.29 -28%
Bluelab Combo Meter pH Replacement Probe | pH probe
In Stock: 373
$92.79 $126.85 -27%
Bluelab pH Probe Inline | 3/4in NPT Thread - Use with 1in Adapter
In Stock: 48
$215.40 $288.16 -25%
Milwaukee Instruments pH600 Digital pH Pen
In Stock: 306
$35.03
Dilution Solutions HM Digital pH Tester | 6in x 1.7in x .7in
Out of stock
$40.06 $49.95 -20%
HM Digital Replacement pH Sensor Probe for HM-500
Out of stock
$31.88 $59.99 -47%
Bluelab pH Controller | 6.5ft Probe Cable - Dose pH Up or pH Down
Out of stock
$729.12 $756.13 -4%
Bluelab Combo Meter Plus | Measures pH, Conductivity & Temperature
In Stock: 23
$411.20 $550.11 -25%
Bluelab Guardian Monitor Connect | 6.5ft Probe Cable
Out of stock
$462.60 $620.47 -25%
Bluelab Leap pH Probe | For Bluelab Combo Meter - Bluelab Combo Meter Plus - and Bluelab Multimedia pH Meters
In Stock: 183
$149.45 $199.92 -25%
Bluelab Multimedia pH Meter | 6.5ft Probe Cable
In Stock: 113
$168.42 $255.74 -34%
Luster Leaf Rapitest Light & Moisture Meter | Dual Tester
In Stock: 56
$21.74 $29.99 -28%
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
In Stock: 194
$148.20 $178.99 -17%
Bluelab Combo Meter | 6.5ft Probe Cable
In Stock: 97
$341.88 $467.38 -27%
Bluelab Soil pH Pen
In Stock: 13
$216.99 $288.16 -25%
GroStar GS2 Soil pH Pen
In Stock: 143
$212.78 $256.99 -17%
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