Description
The Sporlan Controls 780002 Color Indicator Paper is a moisture and condition gauge element for refrigeration applications. It changes color according to refrigerant moisture levels, allowing assessment of contamination inside the liquid line. The paper is placed within assemblies and interacts directly with refrigerant flow passing through the viewing section. It is used during the commissioning and service of HVAC systems and refrigeration circuits to evaluate system dryness after maintenance, filter-drier, or evacuation procedures. The component is part of the system monitoring section in equipment, where refrigerant quality verification is required before normal operation.









