CD771 Digital Multimeter with Backlight, Continuity Buzzer & LED Display - Professional Electrical Tester for Home, Car & DIY Projects

CD770 Digital Multimeter with Continuity Buzzer - Auto-Ranging Voltage Tester for Home, Car & Electronics Repair | Measures AC/DC Voltage, Current, Resistance | Ideal for Electricians & DIY Projects

Durable Canvas Instrument Bag for Guitar, Violin & Ukulele - Perfect for Musicians, Students & Travel - Lightweight & Protective Music Gear Storage

High-Precision Calibration Salts for pH Meters & Conductivity Testers - Lab-Grade Accuracy for Water Testing, Aquariums, and Scientific Research

Durable PC7 Carrying Case for Laptops & Tablets - Shockproof & Water-Resistant Travel Bag for Work, School & Business Trips

pH 4.00 Buffer Solution (Pink) - High Accuracy Calibration Standard for Laboratories & Scientific Research

pH 10.00 Buffer Solution (Blue) - High Precision Calibration Fluid for Laboratories & Scientific Research

Wireless Bluetooth Hygrometer - Digital Humidity & Temperature Monitor for Home, Greenhouse, Baby Room | Indoor/Outdoor Use with Smartphone App

4 Channel Bluetooth Thermometer with Data Logging - Wireless Temperature Monitor for Home, Kitchen, BBQ, and Scientific Use

Premium Benchtop Water Quality Meter - TDS, pH, Temperature & Conductivity Tester for Labs, Aquariums & Hydroponics | Accurate Water Testing Equipment for Scientific Research & Home Use

Professional Benchtop pH Meter for Water Quality Testing - High Accuracy USB/SD Data Logger | Ideal for Labs, Aquariums, Hydroponics & Home Brewing

Professional Benchtop Multi Parameter Water Quality Meter - Measures pH, DO, Conductivity with USB/SD Data Logging | Ideal for Laboratories, Aquariums & Environmental Testing

Benchtop Dissolved Oxygen (DO) Water Quality Meter with USB/SD Data Logging - Ideal for Lab Testing, Aquaculture Monitoring & Environmental Research

100 Zinc Test Strips for Accurate Zinc Level Testing at Home – Ideal for Health Monitoring, Nutrition Tracking, and Wellness Management

YS45 Series Portable Spectrophotometer - High Precision Color Measurement Device for Lab & Field Use | Ideal for Paint, Textile, Food Quality Control & Research Applications

Digital Battery Coolant Refractometer for Automotive & Marine Use - Accurate Glycol & Antifreeze Tester for RV, Boat, and Car Maintenance

Premium Adjustable Camera Tripod Stand - Lightweight Aluminum Alloy with 360° Rotation for DSLR, Smartphone, Video & Photography - Perfect for Travel, Vlogging, YouTube & Outdoor Shooting

YS30 Series Portable Spectrophotometer - High Precision Color Measurement Device for Lab & Field Use | Ideal for Paint, Textile, Plastic & Cosmetics Quality Control

**Digital pH Meter for Water, Soil, and Aquariums - High Accuracy pH Tester for Hydroponics, Swimming Pools, and Home Brewing | Perfect for Lab, Garden, and Kitchen Use**

Mini Air Quality Monitor - Portable Indoor/Outdoor Environment Tester for Home, Office, Travel | Measures PM2.5, CO2, Temperature & Humidity

YH Series Horizontal Color Haze Meter - Digital Haze Measurement Device for Plastic, Glass & Film Transparency Testing - Perfect for Quality Control in Manufacturing & Laboratory Use

Premium Automotive Coolant Refractometer with ATC - Accurate Antifreeze & Coolant Testing for Cars, Trucks & Heavy Equipment - Perfect for Mechanics, DIY Enthusiasts & Fleet Maintenance

High-Precision ATC Temperature Probe - Digital Cooking Thermometer for Meat, BBQ, Grilling & Baking | Perfect for Home Chefs & Professional Kitchens

YD5010 Portable Spectrodensitometer - Handheld Color Measurement Device for Printing, Textile & Paint Industries | Accurate Lab & Field Testing

ATC DO Probe - High Accuracy Dissolved Oxygen Sensor for Water Quality Testing | Perfect for Aquariums, Hydroponics, and Environmental Monitoring

High-Precision ATC Conductivity, TDS & Salinity Water Quality Probe Meter - Ideal for Aquariums, Hydroponics, and Pool Testing

Wireless Module for IoT, Smart Home & DIY Projects - Bluetooth/WiFi Connectivity - Easy Installation & Long Range - Perfect for Home Automation, Robotics & Wireless Control

Smart Wireless Humidity & Temperature Monitor Set - Indoor/Outdoor Hygrometer Thermometer for Home, Greenhouse, Baby Room, Wine Cellar

Wine Making Refractometer with ATC - 0 to 25% Brix Scale for Measuring Sugar Content in Grapes, Must, and Wine - Perfect for Home Winemaking, Vineyards, and Wine Production

Professional Wet Bulb Globe Temperature (WBGT) Heat Stress Monitor with Color-Coded Alert System - Essential for Outdoor Workers, Athletes & Industrial Safety - OSHA Compliant Heat Index Measurement Device

Professional Wet Bulb Globe Temperature (WBGT) Heat Stress Monitor with SD Card Data Logger - Ideal for Outdoor Sports, Construction Sites, and Industrial Safety

Portable WBGT Heat Stress Monitor with Tripod Stand - Accurate Workplace Safety Device for Outdoor Workers, Athletes & Industrial Use

Portable WBGT Heat Stress Monitor - Accurate Temperature & Humidity Meter for Outdoor Workers, Athletes, and Safety Professionals - Ideal for Construction Sites, Sports Training, and Industrial Safety

Waterproof Dissolved Oxygen Meter Pen - Portable DO Tester for Aquariums, Ponds & Hydroponics | Accurate Water Quality Testing for Fish Tanks, Swimming Pools & Labs

Premium Digital Refractometer for Sugar Content Measurement - Waterproof, High Accuracy Brix Tester for Honey, Wine, Beer, Juice & Food Processing | Perfect for Brewing, Winemaking & Quality Control

Waterproof Digital Refractometer for Salinity Testing - High Precision Brix & Saltwater Measurement Tool for Aquariums, Marine Biology, and Home Brewing