REFCO REF-METER-OCTA User Manual
Page 3

English
REF-METER-OCTA User’s Guide
1
Introduction
Thank you for your purchase of the REF-METER-OCTA Digital Charging Scale. The REF-
METER-OCTA 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 REF-METER-OCTA, you can measure weight in both kgs and lbs units. The REF-
METER-OCTA is programmable, and has a built in alarm to indicate a programmed
threshold has been exceeded. Attaching the REF-METER-OCTA to the REF-METER-
OCTA-PLUS allows automatic refrigerant charging for A/C systems.
Features
• Large, high-visibility LCD display
• Measures weight in kgs, lbs and oz
• 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
• Thread for mounting 10612-REF for liquid filling and charging of refrigerants cans
• Expandable with REF-METER-OCTA-PLUS
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
Battery Life
30 hours continuous use
Operating Temperature 10C – 40C (50F – 104F)
Weight
3.8 kg (6.4 lbs.)
Dimensions
30.5 cm x 30.5 cm x 4.5 cm (12.0” x 12.0” x 1.8”)
NOTE: To prevent damage, never exceed the rated capacity of the REF-METER-OCTA.