This handy digital module has a built-in 0-100V voltmeter and 0-10A ammeter. You can use it in your hobby circuits to affordably measure voltage and current. Also excellent for use in high school science projects.
1) Connect DC 4-30V to thin black and red wires (minus to black and plus to red) This is the power source required for the meter to operate.
2) Measure current across the two thick black and red wires
3) Measure voltage across the thick black and thin yellow wire
Durable, anti-fog safety glasses that fit comfortably on any head size.
These extra-large, powder-free, 5mil Nitrile Exam Gloves are designed and manufactured for superior comfort and protection.
Box of 100 X-LARGE nitrile exam gloves.
These goggles meet the American National Standards Institution (ANSI Z87.1) and Canadian Standards (CSA Z94.3) regulations.
Box of 100 First Touch powder-free LARGE Nitrile exam gloves.
Professional Powder-Free Textured Nitrile Exam Gloves with Aloe, Size Large
This classic device is used to demonstrate the conservation of mechanical energy.
Use this awesome prism to teach about optics and light in the classroom setting!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
Create beautiful art with this amazing sun paper!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
Get one of the craziest and coolest kaleidoscopes around!
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