The digital field scale features a 220 pound capacity and 0.01 readability.  The scale comes complete with a rugged and durable carrying case.  These scales DO NOT have a calibration function on them. If they go out of tolerance they cannot be put back into calibration. They are simply an economy unit weight scale. For unit weight scales that have a calibration function on them please try the Ohaus D31P75SD, the Adam CPWplus 75 or the A&D FG-60KBM.

• User-programmable settings
• Meets ASTM C138 for Concrete Unit Weights
• On-Board Memory
• Units of measure lbs, oz, and kgs
• Illuminated LCD
• Runs off of a 9-Volt Battery (included)
• Automatic Shut-Off After 15 Min

THESE SCALES ARE NOT WATERPROOF. PLEASE PROTECT THE DIGITAL FROM WATER!