0-50ppm Phosphorus Test Strips for Water Quality Testing | Aquariums, Pools & Hydroponics

PM3 Pocket Digital Multimeter with Folding Case - Compact Electrical Tester for Home, Car & DIY Projects | Voltage, Current & Resistance Measurement

Portable Digital TDS & Conductivity Meter for Water Quality Testing - Perfect for Aquariums, Hydroponics, and Drinking Water Analysis

Digital Pocket Refractometer for Brix Measurement 40-88% - Ideal for Home Brewing, Wine Making, and Food Processing

Digital Pocket Refractometer for Salinity Testing - Brix & Saltwater Measurement Tool for Aquariums, Hydroponics, and Home Brewing

Replacement Pins for Pocket Moisture Meter - 2 Pack - Durable Stainless Steel Probes for Soil & Wood Testing - Perfect for Gardeners, Farmers & Woodworkers

HR+ COD Vials 0-15,000ppm Mercury-Free Water Testing Kit (100 Count) - Perfect for Laboratory, Wastewater Treatment & Environmental Monitoring

12-Pack Pocket Thermometer for Cooking & Grilling - Instant Read Digital Thermometer 0-220°F - Perfect for Meat, BBQ, Candy, and Home Kitchen Use

Wireless Digital Humidity & Temperature Monitor with LCD Display - Accurate Indoor/Outdoor Hygrometer Thermometer for Home, Greenhouse, Baby Room, and Office

12 Pack Pocket Thermometers - Digital Instant Read Thermometer for Cooking, BBQ, Meat, Liquids (10°C to 110°C) - Perfect for Kitchen, Camping & Food Safety

Best Indoor Air Quality Monitor - Accurate CO2, PM2.5, Temperature & Humidity Detector for Home, Office & Nursery | Improve Air Health

Accurate Pool & Spa Test Strips - 7-in-1 Water Testing Kit for pH, Chlorine, Alkalinity | Perfect for Hot Tubs, Swimming Pools & Jacuzzis

Indoor Air Quality Monitor with Color-Coded Display - Real-Time PM2.5, CO2, TVOC & Temperature/Humidity Detection - Perfect for Home, Office & Baby Room Air Safety Monitoring

Portable COD Analyzer - Water Quality Testing Kit for Labs, Pools & Aquariums | Accurate Chemical Oxygen Demand Measurement for Wastewater & Environmental Monitoring

Non-Contact Infrared Thermometer -50°F to 1742°F (-58°C to 950°C) with Laser Sight & Color LCD Display for Cooking, HVAC, Automotive, and Industrial Use

Best Portable Handheld Vibration Meter - Digital Vibration Tester for Industrial Equipment & Machinery - Perfect for HVAC, Automotive, and Manufacturing Maintenance

Non-Contact Infrared Thermometer with LED Light Pen - Digital Forehead & Ear Temperature Gun for Adults, Kids, Babies - Perfect for Home, Office, Medical Use & Travel

3nh PS Series Spectrocolorimeter Positioning Fixture - Accurate Color Measurement Tool for Lab & Industrial Quality Control

Professional Sound Level Meter Data Logger - Accurate Noise Measurement Device for Industrial, Environmental & Workplace Monitoring - Perfect for OSHA Compliance, Safety Inspections & Noise Pollution Studies

4M Potassium Chloride Saturated with AgCl - High Purity Electrolyte Solution for Lab Experiments & Electrochemistry Applications

90% Isopropyl Alcohol (IPA) - Premium Disinfectant for Cleaning, Sanitizing & First Aid - Ideal for Home, Office & Medical Use

High-Speed RS232 Serial Cable - UPCB 02 - Reliable Data Transfer for Industrial Equipment & POS Systems

KB USB 2.0 Optical Link Cable - High-Speed USB A to USB B PC Connection Cable for Data Transfer, Printers, Scanners & Audio Interfaces | Perfect for Home Office & Studio Setup

Digital Salinity and Temperature Tester with Large LCD Display - Perfect for Aquariums, Pools, and Marine Water Testing

KS1 3 Phase Voltage Detector - Non-Contact Electrical Tester for Home & Industrial Use | Detect Live Wires Safely for Electricians, DIY Projects & Power Maintenance

Professional Salinity and Brix Refractometer 0-28% Salt & 0-32% Brix with ATC - Perfect for Aquariums, Hydroponics, and Food Processing

KS3 3 Phase Rotation Motor Detector - Industrial Electrical Equipment Tester for AC Motors | Perfect for HVAC, Pump & Conveyor System Maintenance

Professional Salinity Refractometer 0-28% for Aquariums, Saltwater Pools & Hydroponics - Accurate Seawater Salinity Tester

Salt Refractometer with ATC (Automatic Temperature Compensation) 0-100 PPT - Professional Salinity Tester for Aquariums, Hydroponics & Marine Water Testing

PM33a Pocket Size Hybrid Digital Multimeter & Clamp Meter - Compact Electrical Tester for Home, Car, and DIY Projects

SAMA RANGE Partial Immersion Thermometer 0 to 230°F (10-Pack) - Perfect for Cooking, Brewing, and Laboratory Use

SAMA RANGE Partial Immersion Thermometer 10 to 110°C (Pack of 10) - Perfect for Lab Experiments, Food Safety Testing & Industrial Use

SAMA RANGE Partial Immersion Thermometer 20 to 110°C (Pack of 10) - Perfect for Lab Experiments, Cooking, and Industrial Temperature Measurement

SAMA RANGE Total Immersion Thermometer -20 to 100°C & 0 to 230°F (10-Pack) - Perfect for Cooking, Brewing, and Laboratory Use

SAMA RANGE Total Immersion Thermometer 20 to 110°C (10-Pack) - Perfect for Laboratories, Cooking, and Industrial Temperature Monitoring

SAMA RANGE Total Immersion Thermometer 20 to 150°C (Pack of 10) - Perfect for Cooking, Brewing & Lab Use