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The DIVERSITECH rswl220 is a wireless refrigerant scale designed for HVAC technicians working with both ducted and ductless refrigeration systems. Built for field use, the unit is constructed to handle demanding job-site conditions and can be stored inside its case for added protection when not in service. The wireless design eliminates the need for tethered connections during refrigerant recovery and charging operations, allowing technicians to monitor weight readings remotely. A2L refrigerant compatibility makes this scale suitable for work involving the newer low-GWP refrigerant blends now common in residential and light commercial equipment.
The rswl220 is suited for HVAC technicians performing refrigerant recovery, evacuation, and charging on both ducted split systems and ductless mini-split installations. Its field-ready construction supports use across a range of environments, from rooftop equipment to tight mechanical closets. A2L certification means technicians working with R-32, R-454B, and similar mildly flammable refrigerants can use this scale with confidence in compliant workflows.
Compatible with both ducted and ductless HVAC systems and certified for use with A2L refrigerants. Designed as a field-use refrigerant scale for licensed HVAC technicians working on residential and light commercial equipment.
Refrigerant scale setup and use should be performed by a licensed HVAC technician holding an EPA Section 608 certification. Before beginning any refrigerant recovery or charging procedure, ensure the system is properly isolated and that all applicable safety protocols for A2L refrigerants are followed per equipment manufacturer guidelines. When working with A2L refrigerants, avoid ignition sources in the work area and follow local code requirements for handling mildly flammable refrigerant blends.
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