This affordable but accurate and easy-to-use particle meter will measure the number of particles present in any liquid, given in Parts Per Million (PPM). It also has a second function which allow you to measure the temperature of a liquid in Celsius. It can be used in water purifiers/filters, food (vegetable, fruits) & drink quality monitoring, pools and spas, aquariums, hydroponics, and much more. The unit also has a hold function that saves messages for convenient reading and recording, as well as an auto-off function that will turn the unit off after 10 minutes of inactivity in order to preserve battery power. Measures from 0-999ppm, with a resolution of 1ppm, up to 999. From 1,000 to 9,990ppm, the resolution is 10ppm, indicated by an x10 image on the display. Includes leather carrying pouch with clip. Essential for the lab and classroom, useful for most chemistry instructors, some students.
These disposable surgical-style earloop face masks conform to the ASTM F1862 Level 1 clasification. Box of 50.
These premium 5mil medical-grade Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
High-protection, fluid-resistant and anti-static disposable lab coat in size Large.
High-protection, fluid-resistant and anti-static disposable lab coat in size Extra Large.
Box of 100 X-SMALL nitrile exam gloves.
Save with this large package of 300 medium-size nitrile exam gloves!
Use this awesome prism to teach about optics and light in the classroom setting!
Make the coolest 3D pin art on your desk with this amazing desk toy.
Buy Newton's Cradle or balance balls here! This classic science desk toy that will keep you amused and teach you physics.
This glass Erlenmeyer mug makes an excellent gift!
Ever wonder how to survive in the wilderness? These cards can help!
Discover how solar cells make electricity with this awesome kit!
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