• Easily detects gas leakage by creating bubble. Bubbling even slight “leakage”
• Non –flammable and no risk by chemical reactions
• Cleared the JIS –Z2329(Methods for bubble leak testing ) foaming at a30µm hole, under 4-5 *103 Pa differential pressure
• Neutral type

• Applicable to various gas piping, welded joint part of equipment and connecting parts.
• For detect refrigerant gas leakage from pipe jointing parts of machines such as air –conditioner and refrigerator.
• For detect gas leakage of town gas, propane gas, gas of industrial pipes and containers.
• Gas leakage check for pneumatic brake piping of automobile.

It consists of following 4 types.

1. Clean the inspecting surface with Micro-Check Cleaner
2. Spray on the inspecting surface with Micro-Check Penetration
3. Remove excessive Micro-Check Penetration by a cloth soaked with Micro-check Cleaner
4. Spray Micro-Check Development onto inspecting surface