This accurate and easy-to-use digital device features an EC (Electrical Conductivity) meter, thermometer, and a particle meter. The unit provides a digital readout of the EC levels, temperature (in F or C) and particles in Parts Per Million, and features a protective cap. Essential for the lab and classroom, useful for most chemistry instructors, some students. Also includes a small screwdriver for regulating the trimmer. Note that this unit does not include the necessary buffer solution: see related products.
Battery: 4 x 1.5V (AG13)
Temperature Compensation: 0°C ~ 50°C
Dimesions: 188mm x 35mm x 35mm
These disposable face shields are popular with health professionals, dentists, EMTs, etc. They act as a full-face barrier protection against body fluids.
Professional Powder-Free Textured Nitrile Exam Gloves with Aloe, Size Large
Box of 100 First Touch powder-free LARGE Nitrile exam gloves.
This set includes three (3) N95 FDA registered and NIOSH approved and respirators.
This set includes four (4) N95 NIOSH approved respirators.
These ear plugs are made of self adjusting foam that provides a comfortable, low pressure fit and excellent sound filtration.
This is a classic demonstration toy of the powers of magnetic fields!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
Build over 100 exciting electronic projects with this easy to use kit!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
This simple but amusing magnetic toy will keep you busy for hours!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
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