User Guide

DS-220R User’s Guide

Introduction

Thank you for your purchase of the AccuTools DS-220R Digital Charging Scale.

The DS-220R is the most accurate and precise refrigerant meter available today

with features that cannot be found anywhere else. It is ideal for HVAC and

Refrigeration service, including Critical Charging of small refrigeration systems.

With the DS-220R, you can measure weight in both metric and english units. The

DS-220R is programmable, and has a built in alarm to indicate a programmed

threshold has been exceeded. Attaching the DS-220R to the CM-500 (optional,

extra) allows automatic refrigerant charging for A/C systems.

Features

• Large, high-visibility LCD display

• Measures Weight in kgs and lbs

• Built-in memory remembers all previous settings

• Refrigerant Tank Capacity Indicator

• 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 (not included)

Specifications

Capacity 100 kilograms (220 Pounds)

Accuracy 0.5% of Reading +/- 1 Least Significant Digit

Resolution 2g, 0.005 lbs., 0.1 oz.

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-220R.