Top refrigeration scales are essential tools for HVAC technicians as they aid in refrigerant recovery and charging. They help the technician determine how much refrigerant to remove or add from a refrigeration unit, which saves energy and ensures that the system works at optimal performance levels. These scales also help the technician track the progress of charging or recovering refrigerant so they can shut off the valve at the correct time to prevent undercharging or overcharging the system.
The JB Industries DS-20000 digital HVAC refrigerant charging scale is highly accurate and comes with two-year manufacturer’s warranty. The scale features an advanced solid state load cell, which produces readings that are accurate down to 0.25 oz or 10 grams. It has a capacity of 220lb or 100kg and includes auto shut off to conserve battery energy. It is built to be tough and durable, making it one of the best refrigeration scales for HVAC technicians.
Another great option is the ZENY digital refrigerant scale, which offers multiple measurement modes and a back-lit LCD screen. It is available in three different display modes and can support all types of refrigerant tanks. This model is also extremely portable and has a weight capacity of up to 220 pounds. It comes with a heavy-duty carrying bag and has a convenient auto shut off feature to conserve battery power.
When selecting a refrigerant scale, it is important to consider the weight capacity and how many different units it can measure. The best options will have a high weight capacity, which is necessary for the most accurate readings. They will also have a variety of unit measurements, which will eliminate the need to convert numbers manually. It is also a good idea to find a refrigerant scale that has an LED display for easy viewing. Top refrigeration scales