The scale technology used is often an overlooked component within a compounding system.  You generally get whatever the manufacturer offers.

The question is: Which technology is the correct choice for your application?

• Strain Guage
• LVDT
• Liquid Dampening
• Force Restoration
• 1-Point Platform
• 3-Point
• 4-Point
• Weigh Hopper
• Auto Scale Calibration

Strain Guage

• Analog output
• 100% over loading
• Inexpensive
• Non-Proprietary
• Resolution- 5,000 to 60,000
  counts
• Can be serviced locally

Mass Counterbalanced

• Mass counterbalanced. Allows
  for the use of a load cell rated
  for the product only. 
• Liquid dampening for very
  quick settle and response
  times.
• Used in micro batching and
  packaging applications
• 200% over loading

What is most critical to your application?

• Accuracy
• Durability
• Speed/Response
• Output Type
• Non-Proprietary

Your answer to this question will significantly help in meeting your goals.