NIST Traceable Certificate of Calibration for Manometers - High Accuracy Pressure Measurement (Requires Meter Purchase) | Ideal for HVAC, Industrial, and Laboratory Use

NIST Traceable Certificate of Calibration for Optical Refractometers - Essential for Accurate Brix & Refractive Index Measurements (Requires Refractometer Purchase) | Perfect for Food, Beverage, Chemical & Industrial Quality Control

NIST Traceable Pressure Transducer with Certificate of Calibration - High Accuracy Measurement Device for Industrial & Laboratory Use

TDS Standard 150 ppm as 442 Standard - High Precision Water Quality Testing Solution for Home, Lab, and Industrial Use

TL 9IC | IC Clip Adapter for Circuit Board Testing & Repair - Perfect for Electronics Engineers & DIY Enthusiasts

TLF 120 Replacement Test Leads with Built-in Fuse - Premium Electrical Testing Probes for Multimeters, Voltage Testers & Circuit Diagnostics - Perfect for Electricians, Technicians & DIY Home Repairs

High Accuracy Type J Thermocouple Penetration Probe - Perfect for Cooking, Grilling, and Industrial Temperature Measurement

High Accuracy Type K Waterproof Beaded Wire Thermocouple Probe - Industrial & Food Temperature Sensor for Cooking, HVAC, and Laboratory Use

YL4560 Non-Contact Benchtop Spectrophotometer - High Precision Color Measurement for Lab, Printing & Textile Industries | Perfect for Quality Control & Color Matching

YS6010 Benchtop Grating Spectrophotometer - High Precision Lab Equipment for Chemical Analysis & Material Testing | Ideal for Research Labs, Quality Control & Industrial Applications

YX361TR Analog Multimeter - 24 Contact Switch with Multiple Measurement Functions for Home, Auto & Electronics Repair | Voltage, Current & Resistance Tester

Zinc Colorimetric Test Strips for Water Testing - 100 Pack | Heavy Metal Detection Kit for Drinking Water, Aquariums & Pools | Fast & Accurate Zinc Level Measurement

4 Channel Digital Wireless Meat Thermometer for Grilling, Smoking, BBQ - Remote Monitor Cooking Temperature for Oven, Kitchen, Outdoor Use

Accurate Analog & Digital Mercury-Free Min/Max Thermometer for Home, Garden, and Greenhouse Temperature Monitoring

Accurate Aquarium Phosphate Test Strips - 100 Strips for Freshwater & Saltwater Fish Tanks - Fast Water Quality Testing for Healthy Fish & Coral - Perfect for Reef Tanks, Aquascaping & Fish Care

Wireless Bluetooth Hygrometer Thermometer Barometer - Monitor Indoor/Outdoor Humidity, Temperature & Pressure - Ideal for Home, Office, Greenhouse & Weather Stations

Foldable PM3 Case Cover - Durable Protective Sleeve for PocketBook PM3 E-Reader | Perfect for Travel, Commuting & Home Reading

CD800a Digital Multimeter with Shockproof Rubber Cover - Professional Electrical Tester for Home, Automotive & Industrial Use

Digital Coating Thickness Gauge - Non-Destructive Paint & Powder Coating Measurement Tool for Automotive, Metal & Wood Surfaces | Perfect for Quality Control & Industrial Inspections

Portable Combustible Gas Leak Detector - Natural Gas, Propane, Methane Detector for Home & Industrial Safety | Ideal for Kitchens, Garages, Labs & HVAC Systems

Digital Moisture Meter for Plants - Accurate Soil Tester for Indoor/Outdoor Gardening, Farming, Lawn Care | Perfect for Home Gardeners & Professionals

CR Series Mini ColorReader - Portable Color Measurement Device for Paint, Fabric & Design | Perfect for Home Decor, DIY Projects & Professional Use

Digital Count Up/Down Timer with Loud Audible Alarm & Bright Visual Display - Perfect for Kitchen Cooking, Classroom Teaching, Fitness Workouts, and Office Productivity

Professional Digital Insulation Resistance Tester Kit with Dual Display - Perfect for Home, Industrial, and Electrical Safety Testing

EMF Meter - Digital Electromagnetic Radiation Detector for Home, Office & Travel - Measure EMF/RF Fields from Cell Phones, WiFi & Appliances

Water Hardness Test Kit - Total & Calcium Hardness Testing (2-10ppm/25mL) | Accurate Home & Aquarium Water Quality Testing

Best Indoor Air Quality Monitor - Real-Time AQI, PM2.5/PM10/PM1.0, HCHO & TVOC Detection - Perfect for Home, Office & Baby Room Safety

Digital Refractometer for Saltwater Aquariums - High Precision Salinity Tester with ATC, Ideal for Marine Fish Tanks, Hydroponics, and Home Brewing

High Accuracy ORP Meter Pen - Digital Water Tester for Drinking, Pool, Aquarium & Hydroponics | Large LCD Display | Portable Oxidation Reduction Potential Tester

Large Digital Timer with Big LCD Screen - Countdown & Stopwatch for Kitchen, Gym, Classroom, and Office Use

High-Speed LCR USB Optical Link Connector - Reliable Data Transfer for Audio/Video Equipment, Gaming & Industrial Applications

Professional Digital Light Meter for Foot Candles - Accurate Lux & FC Measurement Tool for Photography, Film Making, and Indoor Lighting Setup

2 in 1 Digital Manometer 100 PSI - High Accuracy Pressure Gauge for HVAC, Automotive & Industrial Use

Mini Mixer - Portable Handheld Electric Mixer for Baking, Cooking & Blending - Perfect for Small Kitchens, Camping & Travel

MS3006 Multi Angle Spectrophotometer - Precise Color Measurement for Paint, Textiles & Cosmetics | Lab Quality Instrument for Industrial & Research Use

NIST Traceable Certificate of Calibration - High Accuracy Remote Temperature Sensor (Requires New Thermometer Purchase) | Perfect for Laboratory, Industrial & Food Safety Monitoring