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Meters & Controllers

Hanna pH, EC, and TDS Combo Tester - High Range - Waterproof - Floating
In Stock: 1
$308.24 $326.24 -6%
HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester
In Stock: 65
$48.16 $52.99 -9%
GroStar EC 2.77 Calibration Kit
In Stock: 76
$12.50 $14.99 -17%
Dilution Solutions pH Calibration and Storage Solution - 20pcs - Individual Packets
In Stock: 95
$23.62 $24.95 -5%
GroStar GS3-E Replacement Electrode
In Stock: 98
$45.02 $53.99 -17%
Bluelab Probe Care Kit - for Bluelab pH and Conductivity Probes
In Stock: 67
$35.27 $45.51 -23%
Hanna pH 7.0 Buffer Calibration Solution - 500ml - NIST Traceable
In Stock: 3
$30.13 $31.89 -6%
1.5" Digital Flow Meter
In Stock: 10
$108.22 $115.50 -6%
Hanna Electrode Storage Solution - HI 70300 - For pH Electrode Preservation
In Stock: 6
$30.13 $34.99 -14%
HM Digital Hydromaster Replacement EC/TDS Probe
Out of stock
$48.64 $57.99 -16%
HM Digital PH-STOR pH Electrode Storage Solution
In Stock: 79
$7.59 $8.99 -16%
Hanna pH 4.0 Buffer Calibration Solution - 500ml - NIST Traceable
In Stock: 3
$30.13 $31.89 -6%
1.25" Digital Flow Meter
In Stock: 10
$102.74 $110.25 -7%
Hanna General Purpose Electrode Cleaning Solution - HI 7061M - 230ml
In Stock: 4
$26.02 $27.54 -6%
Plastair Wrox Color Change Moisture Indicator | 3pc
In Stock: 12
$88.56 / $7.38 per unit
(minimum purchase of 12)
Inline pH Sensor, Heavy Duty
In Stock: 14
$180.83 $197.40 -8%
Water Content Sensor with Cable Set
In Stock: 48
$221.93 $241.50 -8%
Aqua-X Plus Controller with AMP-3 Sensor Board,Free App
In Stock: 7
$1,258.95
Aqua-X Controller with Water Detector set, Free App
In Stock: 81
$335.64 $348.60 -4%
Aqua-X Pro Controller with AMP-3 Sensor Board,Free App
In Stock: 8
$2,537.23 $2,623.95 -3%
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