Digi Sm-500 Scale User Manual !!top!! Jun 2026

| Message | Meaning | Action Required | |---------|---------|----------------| | 0.00 or 0.0 | Normal zero reading | Ready to weigh | | EEEEE or O_Ld | Overload (>500g + tare) | Remove weight immediately | | LO | Low battery | Replace batteries | | UnSt | Unstable environment (vibration/wind) | Move scale to stable surface | | CAL or CAL E | Calibration error | Repeat calibration; check weight | | _ (dash) or Err 2 | Initialization failure | Turn off, remove pan, restart | | tArE flashing | Tare memory full (max capacity remaining < 0) | Remove all items, press TARE to reset | | PCS Err | Average piece weight too low (<0.01g) | Use larger sample size |

| Specification | Detail | |---------------|--------| | Model | Digi SM-500 | | Capacity | 500 g | | Readability | 0.01 g (0.001 oz) for precision model; 0.1 g for standard model | | Repeatability | ±0.02 g | | Linearity | ±0.03 g | | Pan Size | 120 mm diameter (round) or 130 x 130 mm (square) | | Display Type | 5-digit LCD, 15mm digit height, backlight | | Units | g, oz, ct, gn, lb (configurable) | | Stabilization Time | ≤ 3 seconds | | Operating Temp | 10°C – 40°C / 50°F – 104°F | | Power | 2 x AAA (LR03) 1.5V or 5V DC @ 500mA | | Battery Life | ~100 hours with backlight off | | Auto-Off | Adjustable (none, 1, 3, 5 minutes) | | Housing Material | ABS plastic | | Protective Cover | Optional (sold separately) | | Calibration Weight Required | 200g (for 500g capacity models) or 500g | digi sm-500 scale user manual

It’s a reliable budget scale with good accuracy for the price (~$15–20). Users recommend letting it warm up for 30 seconds before use. | Message | Meaning | Action Required |