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Meters & Controllers

Bluelab pH Pen Meter | Measures pH and Temperature
In Stock: 274
$127.90 $172.35 -26%
SUNPACK 2-Function Plant Sensor Meter | 2-Function - Measures Soil Moisture & pH
In Stock: 159
$131.50 / $13.15 per unit
(minimum purchase of 10)
Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0
In Stock: 240
$232.20 / $19.35 per unit
(minimum purchase of 12)
Milwaukee Instruments pH600 Digital pH Pen
In Stock: 223
$31.83 $34.00 -6%
Bluelab Probe Care Kit | for Bluelab pH Probes
In Stock: 13
$27.13 $34.48 -21%
Bluelab Probe Care Kit | for Bluelab Conductivity Probes
In Stock: 7
$19.56 $24.83 -21%
GroStar pH Probe Maintanence Kit
In Stock: 87
$20.15 $23.99 -16%
Bluelab Combo Meter pH Replacement Probe | pH probe
In Stock: 334
$94.14 $126.85 -26%
Bluelab pH Probe Inline | 3/4in NPT Thread - Use with 1in Adapter
In Stock: 35
$218.53 $288.16 -24%
Bluelab pH 7.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In Stock: 195
$130.80 / $21.80 per unit
(minimum purchase of 6)
Bluelab Commercial Truncheon Nutrient Meter | Measures EC, CF, & PPM
In Stock: 25
$163.24 $213.70 -24%
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen
In Stock: 171
$150.35 $178.99 -16%
Bluelab Conductivity Pen Meter | Measures Conductivity and Temperature
In Stock: 80
$109.79 $144.77 -24%
Bluelab Combo Meter Plus | Measures pH, Conductivity & Temperature
In Stock: 20
$417.16 $550.11 -24%
Active Air 3-Way Meter
Out of stock
$8.75 $13.09 -33%
Bluelab pH 7.0 Calibration Solutions | 250ml - Designed for Bluelab Products
In Stock: 489
$71.04 / $11.84 per unit
(minimum purchase of 6)
P3 International Save a Drop Water Meter
In Stock: 3040
$16.76 $19.95 -16%
Bluelab Leap pH Probe | For Bluelab Combo Meter - Bluelab Combo Meter Plus - and Bluelab Multimedia pH Meters
In Stock: 186
$151.62 $199.92 -24%
Bluelab Multimedia pH Meter | 6.5ft Probe Cable
In Stock: 110
$170.86 $255.74 -33%
Bluelab Pulse Multimedia EC & MC Meter | Measures EC, Moisture & Temperature
In Stock: 35
$364.91 $481.18 -24%
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