0Cart

Meters & Controllers

Sort by:
Price: High to Low
Show:
20
Bluelab Conductivity Standard Solution | 120ml - 2.77EC
In Stock: 194
$16.56 $21.37 -23%
GroStar pH calibration kit (pH 4/7, 8 oz. each)
In Stock: 80
$15.95 $18.99 -16%
Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0
In Stock: 636
$15.86 $21.29 -26%
Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
In Stock: 93
$13.50 $13.90 -3%
Milwaukee Instruments pH 7.01 Solution, 230 ml
In Stock: 252
$13.50 $13.90 -3%
SUNPACK 2-Function Plant Sensor Meter | 2-Function - Measures Soil Moisture & pH
In Stock: 30
$12.82 $15.79 -19%
SUNPACK Tri-Meter Moisture, Light & pH | Measures Moisture, Light & pH
In Stock: 40
$12.78 $16.99 -25%
GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
In Stock: 128
$12.59 $14.99 -16%
Bluelab Conductivity Standard Solution | 250ml - 2.77 EC - Designed for Bluelab Products
In Stock: 74
$12.47 $15.63 -20%
Bluelab pH 4.0 Calibration Solution | 250ml - Designed for Bluelab Products
In Stock: 139
$12.01 $15.63 -23%
Bluelab pH 7.0 Calibration Solutions | 250ml - Designed for Bluelab Products
In Stock: 179
$12.01 $15.63 -23%
Hydrofarm Active Air 3-Way Meter
In Stock: 51
$11.02 $14.99 -26%
Active Air 2-Way pH & Moisture Meter | 1ct
In Stock: 13
$9.95 $13.99 -29%
Hort2O Digital Hygro-Thermometer | 9.8ft Temperature Sensor - Digital Display - Measures Temperatures 32°F to 122°F - Measures Humidity 20% to 98%
In Stock: 138
$8.97 $19.99 -55%
Active Air 3-Way Meter
In Stock: 818
$8.88 $13.09 -32%
Dilution Solutions HM Digital/EC Calibration Solution | 1000 PPM
In Stock: 29
$8.67 $8.95 -3%
Dilution Solutions EC Calibration Solution | 20pc Box
In Stock: 78
$8.49 $24.95 -66%
Active Air 2-Way Moisture/pH Meter
In Stock: 1093
$8.41 $11.84 -29%
HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml)
In Stock: 100
$7.97 $9.49 -16%
Dilution Solutions PH Storage Solution | 60cc
Out of stock
$7.71 $7.95 -3%
Show other 2 products
Product filters
Free Shipping
In Stock
Price
$
–
$
  • $7
  • $3059
Shop Owner
Brand
    Show all (20)