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Test & Measurement Tools
CO2 Controller Carbon Dioxide Controller CO2 Meter Monitor with Relay Function 4.5m Cable NDIR Carbon Dioxide Sensor Probe for Grow Room, Plant, Grow Tent, Greenhouse, Garden, Indoor
Limited time offer, ends 10/31
$376.70
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ORP Redox Electrode, BNC Type Connector Replacement Probe for Tester Meter Monitor Controller Oxidation Reduction Potential Check, 14cm Long 1.2cm Diameter 300cm Extra Long Cable
Limited time offer, ends 10/31
$88.70
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CO2 Controller Carbon Dioxide Monitor CO2 Smart Sensor Dual Outlets Fit with CO2 Regulators and Fans, Two Plug C02 Control for Grow Room, Grow Tent, Greenhouse
Limited time offer, ends 10/31
$328.70
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CO2 Controller Carbon Dioxide Controller CO2 Meter Dector Monitor Day and Night CO2 Control Relay Function 4.6m Long Cable Dual Channel Low Drift NDIR Sensor for Green House Grow Room Factory Home Off
Limited time offer, ends 10/31
$466.37
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0-14 pH Electrode Probe BNC Connector, 300cm Cable for PH Meter Monitor Controller Test Sensor, Replacement Kit for Aquarium Hydroponics Plant Pool Spa
Limited time offer, ends 10/31
$52.70
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0-14 pH Electrode Probe BNC Connector, 300cm Cable for PH Meter Monitor Controller Test Sensor, Replacement Kit for Aquarium Hydroponics Plant Pool Spa (pH Electrode)
Limited time offer, ends 10/31
$58.70
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Digital PH/ORP Controller with Monitoring and Dosing in Water Digital pH Meter Redox Temp Tester App Remote Online Monitor for Swimming Pool Aquaculture Fishpond
Limited time offer, ends 10/31
$295.70
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Digital pH Controller Dual Relay Output with Temperature Compensation 4.5~8.5pH Adjustable pH Control Range Easy Plug and Play Operation pH Measurement for Aquarium, Hydroponics System
Limited time offer, ends 10/31
$779.00
Free Shipping
Digital pH Controller with Temperature Compensation 4.5~8.5pH Adjustable pH Control Range Dual Relay Output Easy Plug and Play Operation pH Measurement for Aquarium, Hydroponics System
Limited time offer, ends 10/31
$779.00
Free Shipping
Gain Express Replaceable ORP REDOX Electrode Probe 0 ~ +/- 1999 mV ORP Meter Tester 300cm Long Cable with BNC Socket
Limited time offer, ends 10/31
$122.00
Free Shipping
Ozone Generator 500mG/hr Industrial O3 Air Purifier Deodorize, High Capacity Ozone Machine Odor Removal with Air Dryer/Timer/Adjustable Output, Air Quality Purifier
Limited time offer, ends 10/31
$412.70
Free Shipping