0Cart

Meters & Controllers

Sort by:
Price: High to Low
Show:
20
Save 15%
Dilution Solutions EC Calibration Solution | 20pc Box
In stock
$21.24 $24.95 -15%
Save 15%
Dilution Solutions PH Calibration Solution | 20pcs
In stock
$21.24 $24.95 -15%
Save 16%
GroStar pH Probe Maintanence Kit
In stock
$20.15 $23.99 -16%
Bluelab Conductivity Standard Solution | 500mL- 2.77 EC - Designed for Bluelab Products
In stock
$17.84
Bluelab pH 4.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In stock
$17.84
Bluelab pH 7.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In stock
$17.84
Save 16%
P3 International Save a Drop Water Meter
In stock
$16.76 $19.95 -16%
Save 16%
GroStar pH calibration kit (pH 4/7, 8 oz. each)
In stock
$15.95 $18.99 -16%
Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0
In stock
$15.64 $21.29 -27%
Bluelab Probe Care Kit | for Bluelab Conductivity Probes
In stock
$15.40
Bluelab Conductivity Standard Solution | 120ml - 2.77EC
In stock
$13.26
SUNPACK Tri-Meter Moisture, Light & pH | Measures Moisture, Light & pH
In stock
$12.60 $16.99 -26%
Save 16%
GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
In stock
$12.59 $14.99 -16%
Save 11%
Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
In stock
$12.43 $13.90 -11%
Save 11%
Milwaukee Instruments pH 7.01 Solution, 230 ml
In stock
$12.43 $13.90 -11%
SUNPACK 2-Function Plant Sensor Meter | 2-Function - Measures Soil Moisture & pH
In stock
$10.82 $13.49 -20%
Hydrofarm Active Air 3-Way Meter
In stock
$10.25 $14.99 -32%
Bluelab Conductivity Standard Solution | 250ml - 2.77 EC - Designed for Bluelab Products
In stock
$9.71
Bluelab pH 4.0 Calibration Solution | 250ml - Designed for Bluelab Products
In stock
$9.71
Bluelab pH 7.0 Calibration Solutions | 250ml - Designed for Bluelab Products
In stock
$9.71
Show another 9 products
Product filters
Free Shipping
In Stock
Price
$
–
$
  • $6
  • $1197
Shop Owner
Brand
    Show all (18)