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Meters & Controllers

Bluelab Conductivity Standard Solution | 250ml - 2.77 EC - Designed for Bluelab Products
In Stock: 174
$77.04 / $12.84 per unit
(minimum purchase of 6)
Bluelab Truncheon Nutrient Meter V2 | 40cm L - 16 in. L
In Stock: 40
$116.08 $143.38 -19%
Milwaukee Instruments MA871 Digital Brix Refractometer, Range 0-85%
In Stock: 408
$193.80 $199.00 -3%
Active Air 2-Way Moisture/pH Meter
In Stock: 1018
$8.41 $11.84 -29%
Bluelab pH 4.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In Stock: 120
$139.56 / $23.26 per unit
(minimum purchase of 6)
Bluelab Conductivity Standard Solution | 120ml - 2.77EC
In Stock: 189
$104.52 / $17.42 per unit
(minimum purchase of 6)
Active Air 2-Way pH & Moisture Meter | 1ct
In Stock: 13
$10.47 $13.99 -25%
Bluelab pH 4.0 Calibration Solution | 250ml - Designed for Bluelab Products
In Stock: 458
$75.84 / $12.64 per unit
(minimum purchase of 6)
Blumat Digital Moisture Meter | 12in
Out of stock
$166.78 / $83.39 per unit
(minimum purchase of 2)
Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration
In Stock: 86
$33.25 $35.00 -5%
Active Aqua Grow Flow Ebb and Gro Controller Unit w/2 Pumps
In Stock: 109
$324.69 $389.33 -17%
Bluelab Conductivity Standard Solution | 500mL- 2.77 EC - Designed for Bluelab Products
In Stock: 89
$140.58 / $23.43 per unit
(minimum purchase of 6)
Dilution Solutions Pro HM Digital pH Meter | 7.3in x 1.3in x 1.3in
In Stock: 338
$99.50 $99.95
Bluelab Connect Stick 2 | for Bluelab Connect Devices
In Stock: 170
$97.70 $147.11 -34%
HM Digital PH-80 pH/Temperature Meter
In Stock: 44
$38.81 $46.50 -17%
Dilution Solutions HM Digital/EC Calibration Solution | 1000 PPM
In Stock: 29
$8.92 $8.95
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