My Weigh iBalance i311

The My Weigh iBalance i311 is a ultra-high precision scale made with commercial quality components and professional features. Built with German true-division sensors, this tabletop lab scale has a 1,000th of a gram resolution, 13 different weighing modes and computer connectivity with a one-step print function. The My Weigh iBalance i311 is a technologically advanced and dependably accurate precision scale for professionals.


  • Dual backlit LCD display
  • Rechargeable battery
  • Advanced parts counting
  • Unit selection
  • RS-232 data transmission port
  • Advanced zero tracking
  • German HBM sensors
  • Integrated thermistor
  • Wind cover slides
  • Stainless steel platform
  • Wind cover slides
  • Height adjustable feet
  • Level bubble
The My Weigh iBalance i311 is part of the iBalance family of scales – the ultimate professional scales for proven true precision.
Model Capacity Accuracy
iBalance i311 310g 0.001 g
Included Accessories
200 Gram Calibration Weight
AC Power Adapter / Charger
Wind Cover Slides
Tare Yes
Hold No
Count Yes
Auto-Off No
Calibration Yes
Overload Indicator Yes
Power Up Segment Test Yes
Negative Values No
Data Transmission Port Yes, RS-232
Technical Information
Units g, ct, oz, dwt, ozt, lb, gn, kg, t, gsm, tar, PCS
Power DC 6 V Rechargeable Battery or
DC 9V 500mA Power Adapter
Display Blue Backlit LCD
Warranty Length 3 Years
Operating Temperature Optimum 10-40°C (50-104°F)
Scale Dimension 11.4″ x 8.5″ x 11.2″
290mm x 215mm x 285mm
Tray Dimension 3.15″ / 80mm Diameter
Scale Weight 2 kg / 5.5 lbs

iBalance i311 Weighing Modes

Mode Capacity Resolution
Grams 310.000 g 0.001 g
Carats 1550.00 ct 0.01 ct
Ounces 10.9349 oz 0.0001 oz
Pennyweights 199.333 dwt 0.001 dwt
Troy Ounces 9.9667 ozt 0.0001 ozt
Pounds 0.68343 lb 0.00001 lb
Grains 4789.00 gn 0.01 gn
Kilograms 0.31000 kg 0.00001 kg
Ticals 82.6676 t 0.00002 t
Grams Per Square Meter 31000.0 gsm 0.1 gsm
Tola, Masha, Ratti TAR 1.1.1 TAR
Counting Pieces

iBalance i311