Preci-Tech Weighing Systems manufactures Platform Scales with 2.5mm thick Checkered Plate. Preci-Tech Weighing Systems is an ISO 9001-2000 certified company. These Platform Scales have a sturdy and durable design and features Movable or Rotating Indicator. These machines have 100% tarring facility. These come with optional features like battery back up, computer interface, parallel display, etc.