BTMETER BT-100APP Anemometer w/Wireless Bluetooth, Digital Handheld Wind Speed Meter for Wind Chill, Air Velocity, Temperature, Vane Anemometer Gauge

AmScope SM-3T-80S-M Digital Professional Trinocular Stereo Zoom Microscope, WH10x Eyepieces, 7X-45X Magnification, 0.7X-4.5X Zoom Objective, 80-Bulb LED Ring Light, Single-Arm Boom Stand, 90V-265V, Includes 1.3MP Camera with Reduction Lens and Software

ITS 486201-KM Pool Exact EZ Photometer Master Pool Test Kit | 10 Parameters - F/C/T Chlorine, pH, Alkalinity, Calcium, Cyanuric, Copper, Salt, & Phosphate | 25 Tests All Parameters | NSF Certified

KETOTEK Digital Thermometer Temperature Gauge USB Power Supply with Sensor Probe for Aquarium Vehicle PC Case Incubators Brooders Climb Pet Fahrenheit & Celsius LCD Display

Blumat Moisture Meter for Plants - Accurate Soil Moisture Meter - Easy to Use Advanced Water Meter for Gardening (Moisture Meter with Cap)

eSeasonGear SALT-3050 Waterproof IP65 Meter, Digital Salinity PPM Temperature Tester for Salt Water Pool and Koi Fish Pond

Metric Screw Checker (2mm to 7mm) - Made in USA

Ecosense RD200 RadonEye, Home Digital Radon Detector: Fast and Accurate Detection of Fluctuating Radon Levels, Short and Long Term Continuous Monitoring with Trend Charts

KEYNICE Digital Thermometer, Aquarium Thermometer, Digital Temperature Gauge, Temperature Monitor with Sensor, USB Power Supply, ℉ and ℃ Switchable, LCD Display, USB Thermometer Indoor Outdoor

Inspeed Vortex Handheld Anemometer (Wind Meter)

Carson MicroFlip 100x-250x LED and UV Lighted Pocket Microscope with Flip Down Slide Base and Adapter with CarsonCam Phone App - Set of 4 (MP-250MU)

AmScope M162C-2L-PB10-WM"Awarded 2018 Best Students and Kids Microscope Kit" - 40X-1000X Dual Light All Metal Microscope with Slides and Microscope Book, Blue

Hanna Instruments HI 736 Phosphorus Checker HC Handheld Photometer

Extech EA11A EasyView Dual Input Digital Thermometer, Type K Thermocouple, -200 to 1999°F/-200 to 1360°C, Max/Min/Hold, Large Backlit LCD, Compact Handheld Design

Soil Moisture Meter Probe - 24 Inch

BTMETER BT-846A Pro HVAC Anemometer Measures Wind Speed Flow Temperature CFM Air Flow Velocity Meter with Backlight MAX MIN AVG

Tenergy Smart Battery Charger for NiMH/NiCd 7.2V-12V 6S-10S Battery Packs, Compatible with Standard Tamiya/Mini Tamiya/Alligator Clip Connector for RC Cars, Airplanes, Airsoft Batteries

Amprobe TMD-56 Multi-Logging Digital Thermometer, 0.05% Basic Accuracy

AmScope Kids SE100ZZ-LED Portable LED Stereo Microscope with 20X and 50X Magnifications

AmScope M30 Series 52-Piece STEM Microscope Kit for Kids - Monocular, Portable Compound Microscope for Kids - Includes Petri Dish, Slides & More - Black

FastCap Zero Clearance Tape - Made from Durable PVC - 2inch Width x 16inch Length, 5 Yellow Strips - 05432

AcuRite Wireless Digital Indoor Thermometer and Hygrometer Monitor for Inside Temperature and Humidity Measurements (00613)

IQCREW ETXWJ04 100X-1200X LED Kids Beginner Microscope Toy Set + Slides Preparation Kit

BoliOptics 7W U Shape Fluorescent Microscope Light Bulb Replacement BU99021202