AmazingScales - quality scales, balances and weighing equipment for every weighing need  
AmazingScales - quality scales, balances and weighing equipment for every weighing need
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Ohaus Scales > Jewelry Scales > Pocket Scales

Ohaus Ruby Jewelry Scales / Portable Scales

Ohaus Ruby Jewelry Scales

View Specifications Chart

Ohaus Ruby Jewelry Scales
currently in stock
FREE UPS Ground Shipping
(within the 48 continental US States)
Shipping Weight: 3 lbs. (estimate shipping cost)

Optional AC Adapter(90524-66), Add $34.95

The NEW Ohaus Ruby Compact Jewelry Scale packs powerful features into a convenient portable package that makes weighing easy. This rugged, dependable scale is attractive and versatile with easy operation, higher weighing capacities, long battery life, and great performance making it a truly remarkable value. The Ruby weighs in multiple units, making it the perfect solution for point of purchase gold sales, inventory and bench jewelry weighing applications.


  • Multiple weighing units
  • Sleek, low profile design saves counter space
  • Large high contrast display
  • Low battery indicator
  • Energy-saving auto shut-off
  • Battery or AC powered
Model JR-300 JR-2500
Price $105.75
Capacity 300 g 2500 grams
Readability 0.1 g 1 g
Weighing Units g, ozt, dwt, oz g, ozt, lb-oz
Repeatability (std dev) 0.1 g 1.0 g
Linearity (g) +/- 0.1 +/- 1.0
Tare range To capacity by subtraction
Over range capacity 150%
Stabilization time 3 seconds
Operating Temperature 64 to 77 F (18 to 25 C)
Operating humidity range 10 to 85% RH
Power Requirements AC Adapter: 100, 120, 220, 240 VAC 50/60 Hz or 3-AA alkaline batteries
Display 0.4 inch (1.1 cm) LCD
Pan Size 5.75 x 5.25 inches (14.6 x 13.3 cm)
Dimensions W x H x D 8.0 x 5.5 x 1.5 inches (20.3 x 14 x 3.8 cm)
Auto Shut Off 2 to 4 minutes with no activity
Calibration User calibration


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