here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
Test & Measurement Tools
Replacement pH Electrode with Calibration Powder, 0-14 pH Highly Accurate Probe with BNC Connector & 200cm Cable for Continuous Liquid Measurement
Limited time offer, ends 10/10
$59.67
Free Shipping
Multimeter with Case,Ammeter Voltmeter Ohmmeter AC/DC Voltage,DC Current,Resistance,Diode hFE Transistor,Backlit Screen,Data Retention,Electrical Test Meter for DIY Home Electrical Testing Blue
Limited time offer, ends 10/30
$17.00
Free Shipping
Watt Power Meter Plug-in Socket Power Meter, Home Electrical Usage Monitor Consumption, Kilowatt Wattage Voltage AMP Tester with Backlight Overload Protection
Limited time offer, ends 10/10
$68.94
Free Shipping
High Accuracy pH Electrode with Calibration Powder, 0-14 pH Probe with BNC Connector & 300cm Cable for Wide Application
Limited time offer, ends 10/10
$56.94
Free Shipping
Leakage Current Tester clamp Meter CEM DT-9810 Mini AC Leakage Current Tester clamp Meter
Limited time offer, ends 10/15
$237.45
Free Shipping
Digital Outlet Power Meter Energy Monitor Volt Watt Voltage Amps Socket Analyzer
Limited time offer, ends 10/14
$21.73
Free Shipping
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 10/10
$89.67
Free Shipping
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 10/10
$779.97
Free Shipping
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 10/10
$59.67
Free Shipping
Replacement Electrolyte Solution for Dissolved Oxygen DO Meter Tester
Limited time offer, ends 10/10
$89.94
Free Shipping
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 10/10
$53.67
Free Shipping
Test AC Voltage Diode Leads, Multimeter w/Measure DMM Digital Backligh 1999 Resistance DC Multi Overload Readings, Meter Tester Protection
Limited time offer, ends 10/10
$44.67
Free Shipping
0.28" Digital Voltmeter Ammeter DC 100V 10A Amp Voltage Current Volt Amp Meter Current Tester 3 Bits Dual LED Display DC Dual Display Digital Voltage Ammeter
Limited time offer, ends 10/10
$31.98
Free Shipping
Soil pH and Moisture Meter 2-in-1 Tester 308mm Long Waterproof Metal Electrode for Indoor & Outdoor Gardens Plants Flowers Farming
Limited time offer, ends 10/10
$137.94
Free Shipping
RP Redox Meter Tester -1999~1999mV, 1-Point Calibration with ORP Redox Meter Tester -1999~1999mV, 1-Point Calibration, Oxidation Reduction Potential (ORP Sol'n 30ML x 2pcs)
Limited time offer, ends 10/10
$120.93
Free Shipping
