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making it suitable for display on desks
making it suitable for use in educational
IP57 Waterproof Design: Protects the meter in wet conditions and allows it to float in water
including distillation
working standards
Ray Box Blue making it suitable for displayElementary Optics: The Ray Box Blue is designed to provide a simple and effective way to produce single or multiple rays of light, making it ideal for elementary optics experiments. Die Cast Alloy Construction: Crafted from durable die cast alloy, the ray box ensures longevity and sturdiness for reliable use in educational settings. Versatile Features: The open front design and vertical internal grooves accommodate a slit plate and a cylindrical lens,
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