Cupping Scale 0.1 g Budget Optima 500 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. Features: 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 Specifications: 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