Mechanical Scale, 80410-00 - 80000024 An activity guide with 16 exercises is included with every Primer balance. The easy-to-slide zero adjustment weight makes ensuring the balance is ready for weighing very simple. Front and rear pointers allow students to view results from both sides of the balance. Family Tag Line: The Scale for Budding Scientists! Family Name: Primer™ Balance Display: Plastic pointer Applications: Weighing Construction: ABS base, beam, and pans Design Features: Large, washable weighing pans, dual pointers, 18 piece stackable plastic mass set Family Overview: The lightweight Primer balance is the ideal tool for introducing the very first and basic elements of mass measurement to the youngest budding scientists. Model No.: 80410-00 Maximum Capacity: 2,000 g Readability: 1 g Platform Size: Pan Size: 4 in x 4 in (102 mm x 102 mm) Pan Type: Beams: Dimensions: 14.7 in x 4.33 in x 4.5 in (373 mm x 110 mm x 114 mm) (LxHxW) Display: Linearity±: 1 g Net Weight: 0.75 kg Pan Construction: Plastic Platform Construction: Power: No Power Required Tare Range: Units of Measurement: Gram