Battery Hydrometers - Glass Body, 1100-1300 Range | Compressible Rubber Bulb, Color-coded Zones (Red, White, Blue) For Effective Battery Status Indication

Chemical Balance - Brass Beam with 100 Notches Graduated for Rider Use, 200g Capacity and 0.2mg Sensitivity

Spring Balances - Polystyrene Body with Large Flat Scales | Zero Adjustable, Seamless Finish, Long-lasting Durability

Binocular Coaxial Research Microscope

McCartney Bottles - Thick Clear Wide Mouth Glass, Aluminum Screw Cap with Rubber Liner for Culture Medium Transport and Bacterial Growth

Analytical Balance - Triangular Beam Design, 200g Capacity with 0.1mg Sensitivity for Research and Industrial Use

Compression Balances

Force Table - 12mm Thick Wooden Board, 30cm Diameter Disc | Includes 4 Frictionless Adjustable Pulleys, 4 Mass Hangers, 12 Weights for Force Verification

Dissecting Microscope - Round Base with Square Stage | Jointed Eyepiece Carrier, Rack & Pinion Focus, Wooden Box Packaging

Plug Type Resistance Box - Compact Design with Adjustable Resistance Values, Ideal for Prototyping and Circuit Testing

Sound Apparatus - 120cm Plastic Tube, Movable Water Reservoir | Clamp, Graduated, Resonance Column Experiment