Bacharach 0021-0019 True Spot Filter Paper Sheets

Bacharach 0021-0019 True Spot Filter Paper Sheets

• The True Spot smoke test method has long been recognized as the accepted standard for oil burner smoke tests
• Take accurate smoke readings in less than a minute
• Replacement part for True Spot
• Image shown may NOT be accurate - Some show devices instead of parts; This is a PART, not the whole device

The True Spot smoke test method has long been recognized as the accepted standard for oil burner smoke tests. Take accurate smoke readings in less than a minute. Replacement part for True Spot. Image shown may NOT be accurate - Some show devices instead of parts; This is a PART, not the whole device. .