EC Series Industrial Counting Scales
See: RC31P3

  • Three-window, backlit LCD with fast display of weight, average piece weight and parts count
  • Full counting keypad with numeric keys
  • Pre-set Tare and dedicated TARE and SAMPLE keys for fast operation
  • Pound or gram weighing units
  • 10 Average Piece Weight memory locations for commonly-counted parts
  • Accumulator function for weight and parts count
  • Auto-optimization feature recalculates APW constantly for enhanced parts counting accuracy
  • 80-hour Internal rechargeable battery with power-saving Auto-shut off feature
  • Adjustable filtering level and Auto-Zero Tracking for weighing in industrial condition
Click here for a larger image - OHAUS EC3Click here for a larger image - OHAUS EC3


Product Information
Data Sheet 887 KB
Manual 181 KB
Service Manual 3.6 MB
PDF Help

The OHAUS EC3 EC Series Counting Scale is economical and designed for fast, accurate operation. Ideally suited for annual inventories, parts rooms, rentals and other counting applications, with an internal counting resolution of 1:600,000, OHAUS EC Counting Scales offer accuracy, durability and portability in one practical design

Specification EC3
Capacity x Default Readability 3000 g x 0.1 g
6 lb x 0.0002 lb
Minimum Recommended Sample Weight 1 g / 0.002 lb
Minimum Recommended APW 0.01 g / 0.00002 lb
Weighing units lb or g (menu selected)
Display 3-Window, backlit LCD 0.75in / 19mm High, 6-digit, 7-segment
Stabilization Time ≤ 2 seconds
Power AC Adapter (included) / Internal rechargeable lead acid battery (included)
Calibration External, with user-selectable calibration weight
Operating Temperature 32° to 104° F / 0° to 40° C
Pan Size 11.6 x 8.9 / 294 x 226
Scale Dimensions 12.8 W x 13 D x 4.5 min H / 325 W x 330.5 D x 114 min H
Net Weight 9.2 / 4.2
Ordering Information
Model Description Buy Online Price
EC3 OHAUS EC3 EC Series Counting Scale 3kg capacity, 0.0001kg readability Discontinued
See: RC31P3
Included Items
  • 1 - User Manual
Optional Accessories
80251532 OHAUS 80251532 Hard Shell Carrying Case for EB Multifunction and EC Counting Scale  Buy Now Sale $135.90
(Reg. $151.00)
80120028 OHAUS 80120028 Replacement In-Use Cover for EC and EB Series  Buy Now Sale $34.20
(Reg. $38.00)
80250954 OHAUS 80250954 Stainless Steel Scoop 17.2 x 11 x 3.4 in (44 x 28 x 8.5 cm)  Buy Now Sale $59.40
(Reg. $66.00)
80250400 OHAUS 80250400 Stainless Steel Scoop 11.9" x 7.38" x 1.69"  Buy Now Sale $47.70
(Reg. $53.00)