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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
HVAC Refrigerant Leak Detector Heated Diode Portable 17' Goosneck Probe Sensor Freon Leak Detector with Audible, Visual Alarm and LCD Bar Graph Display
Limited time offer, ends 10/31
$406.70
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
FNIRSI FNB58 USB Tester, PD/QC, USB-C E-Marker Reader, 28V 7A, USB-A/C | PD2.0/3.0 & QC2.0/3.0, Voltage/Current/Power Monitoring, Real-Time Graphs, Capacity, Ripple, PD Trigger, App/PC Software
Limited time offer, ends 10/31
$136.97
Free Shipping
FNIRSI BTM-24 Car Battery Tester 12V 24V, 0-2000 CCA Automotive Alternator Tester, Battery Life Voltage Internal Resistance Charging Load Cranking Analyzer for Car SUV Pickup Truck ATV Motorcycle Boat
Limited time offer, ends 10/31
$118.67
Free Shipping
FNIRSI FNB58 USB Tester, PD/QC, USB-C E-Marker Reader, 28V 7A, USB-A/C | PD2.0/3.0 & QC2.0/3.0, Voltage/Current/Power Monitoring, Real-Time Graphs, Capacity, Ripple, PD Trigger (NO APP/PC Software)
Limited time offer, ends 10/31
$156.98
Free Shipping
Rechargeable Moisture Meter for Wood, Drywall & Flooring Pin-Type Moisture Detector with Replaceable Pins, Hold Function & Custom Wood Settings
Limited time offer, ends 10/31
$34.85
Free Shipping
12V automotive electronic car relay tester, general-purpose automotive battery checker for automobiles
Limited time offer, ends 11/01
$33.30
Free Shipping
