Low Range COD Vials - US EPA Accepted Water Testing Kit for Wastewater & Environmental Analysis - Perfect for Laboratories, Industrial Plants, and Environmental Monitoring

NR145 High-Precision Digital Colorimeter - Accurate Color Measurement for Paint, Textile, and Printing Industries | Ideal for Lab, Factory, and Quality Control Use

NR110 Precision Colorimeter - Professional Digital Color Measurement Tool for Photography, Printing, and Design | Accurate RGB, CMYK, and LAB Color Analysis for Artists, Photographers, and Graphic Designers

NIST Traceable Temperature & Humidity Meters with Certificate of Compliance - High Accuracy Digital Thermometer Hygrometer for Lab, HVAC, Food Storage & Industrial Use

NIST Traceable Certificate of Calibration Thermometers - High Precision Digital Thermometer for Lab, Food, and Industrial Use (Requires New Thermometer Purchase) - Ideal for Cooking, HVAC, and Scientific Research

NIST Traceable Laser Power Meter Calibration Certificate - Accurate Measurement for Industrial & Scientific Use (Requires Meter Purchase)

NIST Traceable Digital Sound Level Meter with Calibration Certificate - Professional Decibel Meter for Noise Measurement in Factories, Schools, and Workplaces

HG60 Series Digital Gloss Meter - 60° Angle Precision Gloss Measurement for Paint, Plastic, Metal & Automotive Finishes | Professional Surface Glossiness Tester for Quality Control & Industrial Use

NIST Traceable 12-Channel Thermocouple Thermometer with Calibration Certificate | Professional Multi-Point Temperature Measurement for HVAC, Food Safety & Industrial Applications

Multifunctional Moisture Meter Replacement Pins - 2 Pack | High Precision Wood & Soil Testing Probes | Perfect for Gardening, Construction & DIY Projects

Professional LED Light Meter with Color Temperature Compensation - Accurate Lux Measurement for Photography, Film, and Indoor Lighting Setup

KB USB7 | High-Speed USB 2.0 to Optical Link Cable for PC Connection | Perfect for Gaming, Streaming & Data Transfer

USB 2.0 to Optical Link Cable - High-Speed PC Connection for Data Transfer | Perfect for Gaming, Audio/Video Editing & Long-Distance Device Connectivity

Non-Contact Infrared Thermometer Pen with Laser Pointer - Accurate Digital Temperature Gun for Cooking, HVAC, Industrial & Home Use

7.5L High Capacity Ultrasonic Cleaner with Heater & Degas Function - Professional Jewelry, Dental Tools, and Eyeglass Cleaning Solution

HFE 6T Adapter - High Performance HFE Connector for Industrial Equipment & Power Tools | Perfect for Electrical Wiring, Machinery Maintenance & DIY Projects

Hardwired CO2, Humidity & Temperature IAQ Monitor with Dual Power Input - Indoor Air Quality Sensor for Home, Office & Greenhouse Monitoring

Handheld Digital Refractometer for Sugar Content Measurement 0-55% Brix - Perfect for Honey, Maple Syrup, Wine & Juice Testing

Digital Sound Level Meter with Graphic Display - Accurate Noise Decibel Reader for Home, Office, and Industrial Use

Flat Surface pH Electrode - High Accuracy pH Sensor for Water Testing, Aquariums, and Laboratories | Perfect for Hydroponics, Brewing, and Scientific Research

ENC 3 Contact Measurement Attachment for SE300 Tachometer - Precision RPM Measurement Tool for Industrial Machinery & Automotive Diagnostics

EM7000 Analog Multimeter - High Sensitivity FET Multimeter for Low Capacitance Measurement | Perfect for Electronics Testing, Circuit Repair & DIY Projects

DLC460F Digital Clamp Meter - True RMS Multifunction Leakage Current Tester for AC/DC Voltage, Resistance & Continuity - Ideal for Electricians, HVAC & Home Electrical Safety Testing

Accurate Dissolved Oxygen Test Kit (0-1ppm) for Aquariums, Ponds & Water Quality Testing | Reliable & Easy to Use

Professional Digital Type 2 Sound Level Meter - Accurate Noise Measurement Device for Home, Workplace & Industrial Use - Perfect for OSHA Compliance, Construction Sites & Environmental Monitoring

DCM400 Digital Clamp Meter - True RMS Multimeter with AC/DC Current, Voltage, Resistance & Continuity Tester - Perfect for Electricians, HVAC Technicians & DIY Home Electrical Projects

DCM301 Digital AC Clamp Meter with True RMS, Auto-Ranging Multimeter Functions - Perfect for Electricians, HVAC Technicians & Home Electrical Testing

DCL1200R Digital Clamp Meter - 1200A AC Current Tester with Multimeter Functions for Electricians, HVAC & Industrial Use

CR8 Professional Spectro ColorReader - Accurate Color Measurement Tool for Designers, Artists & Photographers | Perfect for Pantone Matching, Paint Selection & Digital Color Calibration

**Premium Cooking Oil Quality Test Strips - Fast & Accurate Oil Freshness Tester for Home & Restaurant Use - Perfect for Deep Fryers, Salad Dressings & Food Safety Checks**

Continuous Alarm Timer - Digital Countdown Timer with Loud Alarm for Kitchen, Gym & Study | Rechargeable & Portable

FDA Approved Clinical Grade Infrared Touchless Forehead Thermometer - Fast & Accurate Body Temperature Measurement for Adults, Kids, Babies | Home, Office, School & Travel Use

DO Sensor Testing/Calibration Certificate (Non-NIST) - For Water Quality Monitoring, Aquariums, and Industrial Applications

Digital Multimeter with High Speed Bar Graph, Continuity Buzzer & LED - CD732 | Accurate Voltage, Current & Resistance Testing for Home, Auto & Electronics Repair

Premium C SP Carrying Case - Durable & Lightweight Protective Cover for Travel, Storage & Daily Use | Perfect for Electronics, Gadgets & Accessories

Digital Bluetooth Sound Level Meter - Portable Decibel Noise Meter with App Control for Home, Office, and Industrial Use