Detects inorganic acid in 2-seconds down to 1 part per million. Fast, accurate, and easy to use, QwikCheck® provides an early warning of acid problems. The Yellow to Red color change allows you to easily and clearly communicate the need for action to the equipment owner.

QwikProducts™ by Mainstream Engineering QwikCheck® Acid Test Kit

• Color change indicates pass/fail
• Tests for inorganic acids to the ARI-700 limit of 1ppm
• Works with all refrigerants and oils
• Meets EPA venting regulations
• Unique patented disposable design