here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
Test & Measurement Tools
Gain Express 3-in-1 Honey Refractometer Brix/Moisture/Baume Tester Meter ATC, Tri-Scale 58-90%/12-27%/38-43Be', Sugar Water Content Level Beekeeping Maple Syrup, Test Kit w/Calibration Oil & Block
Limited time offer, ends 10/18
$77.67
Free Shipping
3-in-1 Honey Refractometer Brix/Moisture/Baume Tester Meter ATC, Tri-Scale 58-90%/12-27%/38-43Be', Sugar Water Content Level Beekeeping Maple Syrup, Test Kit w/Calibration Oil & Block
Limited time offer, ends 10/18
$50.67
Free Shipping
Tri-Scale Refractometer ATC Brix 0-10%/ Salinity 0-100PPT/ Specific Gravity 1.000-1.070, for Saltwater Brackish Marine Reef Tank Salt Sea Water Hydroponic Aquarium Control Monitoring
Limited time offer, ends 10/18
$50.67
Free Shipping
6-in-1 Digital Floating Water Monitor with Bluetooth | Real-Time pH, EC, ORP, Chlorine, Salinity & Temperature Testing | 1000 Data Records, Waterproof IP67, Easy Calibration, 24-Hour Monitoring
Limited time offer, ends 10/18
$179.67
Free Shipping
Water Flow Meter with Brass Metal Thread, Measures Gallons/Liters & Flow Rate Ideal for RV Water Tank Filling, Garden Hose Watering, Lawn Sprinklers & Nozzle Sprayers
Limited time offer, ends 10/17
$45.99
Free Shipping
Hydrogen Water Quality Tester H2 Monitor, TEMP & ORP Meter 0-2400PPb for Drinking Water, Aquariums, Spa,1 x Water Quality Tester,White & Red
Limited time offer, ends 10/18
$53.42
Free Shipping
Vszerda Turbidity Sensor Metection Module Water Qualitodule Mixed Water Dy Test Turbidity Transducer DC 5V
Limited time offer, ends 10/14
$120.99
Free Shipping
Digital Hygrometer Thermometer LED Display, -20~80°C / 0~100% RH, ±1°C Accuracy, Custom Alarms (6-120s), Table/Wall/Tripod Mount, Type-C, for Home, Office, Lab, Warehouse
Limited time offer, ends 10/18
$167.67
Free Shipping
Water Quality Meter 6 in 1 Parameters COD, TOC, UV275, TDS, EC, and Temperature Color Screen Display Backlight Indicator Waterproof Water Test Kits with Intelligent Scoring Mode for Drinking Water
Limited time offer, ends 10/18
$143.67
Free Shipping
2-in-1 Brix Salinity Refractometer Dual Scale 0-32% Brix & 0-28% Salinity with ATC Sodium Chloride in Food Salt Seawater Brine Beer fruits Cutting Liquid
Limited time offer, ends 10/18
$59.67
Free Shipping
Bluetooth Swimming Pool Water Tester 6-in-1 EC/Salinity/pH/ORP/Temperature/Chlorine Meter, Wireless Floating Smart Pool Monitor Water Tester for Pools, Hot Tubs, & Swim Spas
Limited time offer, ends 10/18
$167.67
Free Shipping
Ultrasonic Thickness Meter Tester Gauge Measure 1.2~220 mm Velocity Digital LCD for Metal Steel Aluminum Copper Glass Iron Plastics Tile Brass Gold Silver Zinc
Limited time offer, ends 10/18
$449.67
Free Shipping
Professional 6-in-1 Water Quality Monitor Tests pH, TDS, EC, Salinity, SG, Temperature Wi-Fi Smart Sensor with App & Data Logging for Aquarium, Fish Pond, Hydroponics
Limited time offer, ends 10/18
$197.67
Free Shipping
2-in-1 Chlorine&PH Meter Swimming Pool Tester, Handheld CL2 Level Meter Test Spa Water Quality Analysis Monitoring Monitor Analyzer
Limited time offer, ends 10/18
$89.67
Free Shipping