0Cart

Meters & Controllers

Bluelab Guardian Monitor | 6.5ft Probe Cable
Out of stock
$422.88 $555.70 -24%
Bluelab pH Pen Meter | Measures pH and Temperature
In Stock: 354
$132.47 $172.35 -23%
SUNPACK 2-Function Plant Sensor Meter | 2-Function - Measures Soil Moisture & pH
In Stock: 20
$126.80 / $12.68 per unit
(minimum purchase of 10)
Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0
In Stock: 216
$223.80 / $18.65 per unit
(minimum purchase of 12)
GroStar pH Probe Maintanence Kit
In Stock: 87
$20.15 $23.99 -16%
Milwaukee Instruments pH600 Digital pH Pen
In Stock: 320
$33.01 $34.00 -3%
Bluelab Combo Meter pH Replacement Probe | pH probe
In Stock: 423
$97.50 $126.85 -23%
Bluelab pH 7.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In Stock: 159
$135.48 / $22.58 per unit
(minimum purchase of 6)
Bluelab pH Probe Inline | 3/4in NPT Thread - Use with 1in Adapter
In Stock: 51
$226.33 $288.16 -21%
Bluelab Commercial Truncheon Nutrient Meter | Measures EC, CF, & PPM
In Stock: 25
$169.07 $213.70 -21%
HM Digital Replacement pH Sensor Probe for HM-500
Out of stock
$33.50 $59.99 -44%
Dilution Solutions HM Digital pH Tester | 6in x 1.7in x .7in
Out of stock
$40.64 $49.95 -19%
Bluelab pH 7.0 Calibration Solutions | 250ml - Designed for Bluelab Products
In Stock: 192
$73.62 / $12.27 per unit
(minimum purchase of 6)
Bluelab Conductivity Pen Meter | Measures Conductivity and Temperature
In Stock: 103
$113.71 $144.77 -21%
Bluelab Combo Meter Plus | Measures pH, Conductivity & Temperature
In Stock: 23
$432.06 $550.11 -21%
Bluelab Probe Care Kit | for Bluelab pH Probes
In Stock: 22
$27.52 $34.48 -20%
Bluelab pH Controller | 6.5ft Probe Cable - Dose pH Up or pH Down
Out of stock
$756.13
P3 International Save a Drop Water Meter
In Stock: 3237
$16.76 $19.95 -16%
Active Air 3-Way Meter
In Stock: 359
$9.06 $13.09 -31%
Bluelab Probe Care Kit | for Bluelab Conductivity Probes
In Stock: 9
$19.84 $24.83 -20%
Show other 20 products
Product filters
Free Shipping
In Stock
Price
$
–
$
  • $7
  • $3059
Shop Owner
Brand
Show all (20)