A precise calibration weight (200g or 500g). Do not use coins or household items – their actual mass varies.
This essay-style summary captures the essential practical guidance from a Digi SM-500 user manual so a new operator can set up, use, and maintain the scale safely and accurately. For model-specific specifications, button sequences, and error-code lists, refer to the actual manual that shipped with your unit. digi sm-500 scale user manual
Digi SM-500 Precision Electronic Scale Capacity: 500 grams (0.5 kg) Readability/Accuracy: 0.01g or 0.1g (depending on variant – confirm on your unit’s faceplate) Power Supply: 4 x AAA batteries or DC 6V/1A adapter (not always included) A precise calibration weight (200g or 500g)