0Cart

pH Meters

Bluelab Guardian Monitor | 6.5ft Probe Cable
Out of stock
$435.91 $555.70 -22%
Bluelab pH Pen Meter | Measures pH and Temperature
In Stock: 321
$136.55 $172.35 -21%
SUNPACK 2-Function Plant Sensor Meter | 2-Function - Measures Soil Moisture & pH
In Stock: 220
$130.50 / $13.05 per unit
(minimum purchase of 10)
Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0
In Stock: 288
$230.52 / $19.21 per unit
(minimum purchase of 12)
GroStar pH Probe Maintanence Kit
In Stock: 76
$20.00 $23.99 -17%
Milwaukee Instruments pH600 Digital pH Pen
In Stock: 287
$35.55
Bluelab Combo Meter pH Replacement Probe | pH probe
In Stock: 395
$100.49 $126.85 -21%
Bluelab pH Probe Inline | 3/4in NPT Thread - Use with 1in Adapter
In Stock: 41
$233.31 $288.16 -19%
Dilution Solutions HM Digital pH Tester | 6in x 1.7in x .7in
Out of stock
$41.85 $49.95 -16%
HM Digital Replacement pH Sensor Probe for HM-500
Out of stock
$32.80 $59.99 -45%
Bluelab Combo Meter Plus | Measures pH, Conductivity & Temperature
In Stock: 22
$445.38 $550.11 -19%
Bluelab pH Controller | 6.5ft Probe Cable - Dose pH Up or pH Down
Out of stock
$778.86
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
In Stock: 64
$149.27 $178.99 -17%
Bluelab Leap pH Probe | For Bluelab Combo Meter - Bluelab Combo Meter Plus - and Bluelab Multimedia pH Meters
In Stock: 171
$161.87 $199.92 -19%
Bluelab Multimedia pH Meter | 6.5ft Probe Cable
In Stock: 113
$173.30 $255.74 -32%
Bluelab Guardian Monitor Connect | 6.5ft Probe Cable
Out of stock
$501.06 $620.47 -19%
Show other 16 products
Product filters
Free Shipping
In Stock
Price
$
–
$
  • $8
  • $1476
Shop Owner
Brand
Show all (11)