Protect your compressor before damage happens

The Errecom ER-RK1349 Acid Test helps you detect dangerous acid levels in vehicle A/C oils early—before corrosion or costly failures begin.

Quick results for smart preventative maintenance

It's fast, simple, and accurate. A colour shift tells you the acidity level in seconds, so you can act before the system breaks down.

How it works

This easy test reacts to the pH level of your compressor oil. Just shake the sample, check the colour, and get a clear answer.

• ✅ Purple/blue: low acidity – no action needed
• ✅ Green: medium acidity – service recommended
• ✅ Yellow: high acidity – urgent repair and inspection required

Why Aussie techs trust Acid Test

• ✅ Works with all lubricants – POE, PAG, ABZ, PVE, Mineral
• ✅ Gives accurate results in seconds
• ✅ Safe to handle – non-toxic, non-flammable, and biodegradable
• ✅ No special gear or lab work needed
• ✅ Budget-friendly solution for routine checks

What's in the box?

This kit includes all you need to perform 4 acid level tests on the go.

• ✅ 4 x Acid Test bottles
• ✅ 1 x Compact plastic carry case

Product specs

• ✅ Brand: Errecom
• ✅ Part number: ER-RK1349

Perfect for vehicle A/C technicians and workshops who want peace of mind when it comes to compressor health—simple, fast, and reliable.

Related Products & Guides

• If acid is detected, follow up with the Errecom Drizzle drain cleaner to flush and clean the system.
• Browse all HVAC preventative maintenance products to build a complete service kit.
• For a UV-based leak check alongside your acid test, see the Errecom RK1267 flexible UV torch.