Skip to content

Cupping Scale 0.1 g Budget Optima 500 gram



Here's a budget stainless steel cupping scale, accurate to 0.1 gram

The Optima OPK-S500 It's specially priced where accuracy is needed but not to the degree of the more professional models. Just place your cup on the scale, press "TARE;" then ADD your testing weight of ground coffee.


  • Sturdy construction; option of plastic or stainless steel pan
  • Small and lightweight for ultimate portability
  • Runs on AA batteries
  • Adjustable feet and bubble level for excellent precision
  • Quick and easy weighing in the lab or in the field
  • Splash-proof keyboard and display
  • Multiple weighing units: g, oz, ct


  • Readability: 0.1g, 1g, 2g
  • Repeatability: ±0.1g, 1g, 2g
  • Linearity: ±0.2g, 2g, 4g
  • Stabilization Time: 5 seconds (typically)
  • Sensitivity: 2ppm / (10 --30)
  • Dimensions: 9" x 16" x 1.6"
  • Stainless Steel Pan Size: 4.6" x 4.6"
  • Power Input (AC Adapter) 1Input 110V adapter or AA batteries
  • Output 6vDC-9vDC/600mA
  • Baud Rate: 300/600/2400/4800/9600 bps
  • Ambient Temp: 40°F - 110°F
  • Shipping Weight (Approx.) 2.0 lbs
  • 1 year limited warranty