User Guide
DS-220 User’s Guide
1
Introduction
Thank you for your purchase of the AccuTools™ DS-220 Versatile Digital Scale. The DS220 is
the most accurate and precise digital scale available today with features that cannot be found
anywhere else.
With the DS-220, you can measure weight or liquid volume in both metric and English units, in
addition to using it as a parts counter. The DS-220 is also programmable, and has a built in
alarm to indicate a programmed threshold has been exceeded. Attaching the DS-220 to the CM-
500 Charging Module (optional, extra) allows automatic refrigerant charging for A/C systems.
Features
• Large, high-visibility back-lit LCD display
• Measures Mass and Liquid Volume in Metric and English Units
• Functions as a Parts Counter
• Built-in memory remembers all previous settings
• Rugged, Compact Design
• Long Battery Life
• High Accuracy and Resolution
• Programmable
• Can be calibrated in the field with inexpensive reference weights
• Expandable with CM-500 Charging Module
• Ideal for Refrigerant Charge/Recover, Industrial, Shop, and General Home Use.
Specifications
Capacity 100 kilograms (220 Pounds)
Accuracy 0.5% of Reading +/- 1 Least Significant Digit
Resolution 2g, 0.005 lbs., 0.1 oz, 2 ml, 0.001 gal., 0.1 fl. oz.
Specific Gravity Range 0.500 kg/l to 2.000 kg/liter
Power 4 x 1.5V ‘AAA’ Alkaline Batteries (6 VDC)
Battery Life 30 hours continuous use
Operating Temperature 0°C – 60°C (32°F – 140°F)
Weight 2.5 kg (5.5 lbs.)
Dimensions 26.7 cm x 26.7 cm x 4.5 cm (10.5” x 10.5” x 1.75”)
NOTE: To prevent damage, never exceed the rated capacity of the DS-220.