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Ohaus Ruby portable jewelry scales pack powerful features into a convenient portable package that make weighing jewelry easy. This rugged, dependable jewelry 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.
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Ohaus Ruby Portable Jewelry Scales
currently in stock
FREE UPS Ground Shipping
(within the 48 continental US States)
Shipping Weight: 4 lbs. (estimate shipping cost)
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- 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
Ohaus Ruby Jewelry Scales - Specs
| Model |
JR-300 |
JR-2500 |
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| Price |
$81.75
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$81.75
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| 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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