

🌬️ Diagnose like a pro, cool like a boss!
The Certified A/C Pro Car Air Conditioner Test Thermometer is a professional-grade analog tool designed to accurately measure outlet duct and ambient temperatures from 0 to 220°F. Featuring a magnified dial, a 5-inch waterproof probe with protective cover, and a handy holder and clip, it’s ideal for automotive and residential HVAC diagnostics. Trusted by mechanics and HVAC pros alike, this durable, reusable thermometer delivers fast 500ms response times to ensure precise AC performance checks every time.

| ASIN | B002G1PBHI |
| Age Range (Description) | Adult |
| Best Sellers Rank | #14,990 in Automotive ( See Top 100 in Automotive ) #1 in Diagnostic & Test Thermometers #283 in Automotive Interior Trim Products |
| Brand | A/C Pro |
| Color | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,391) |
| Date First Available | June 29, 2009 |
| Display Type | Analog |
| Global Trade Identification Number | 00048168028030 |
| Immersion Depth | 5 Inches |
| Included Components | InterDyn - TH-27 |
| Indoor/Outdoor Usage | Outdoor |
| Is Discontinued By Manufacturer | No |
| Item Length | 7.87 Inches |
| Item Weight | 0.634 ounces |
| Item model number | TH-27 |
| Manufacturer | InterDynamics |
| Manufacturer Part Number | TH-27 |
| Model Name | InterDyn - TH-27 |
| Outer Material | Plastic |
| Power Source | Manual Winding |
| Product Care Instructions | Wipe Clean |
| Response Time | 500 Milliseconds |
| Reusability | Reusable |
| Special Feature | Waterproof |
| Special Features | Waterproof |
| Specification Met | Bis |
| Style | Checks |
| UPC | 048168028030 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 220 Degrees Fahrenheit |
S**A
A must have for diagnosing automotive and residential AC systems. Works great.
I'm really pleased with this automotive thermometer that I use for checking my work when I repair automotive AC systems. It's pretty self-explanatory with how it works but you just stick it in whichever vent is blowing air to see the temperature of the air. I just reference google to see what the AC temp should be when I start refilling the system with refrigerant. This could also be used in residential HVAC systems. I prefer this style thermometer over a laser thermometer because these are more accurate and it's easy to get an incorrect reading with a laser thermometer. This thermometer was a great value and is a must for any mechanic.
J**N
Good to Use to Keep Check on Refrigerator and Freezer Temperatures
We received them in good condition and on time! We bought several to check temperatures in all of our refrigerators and freezers. They work well. They will help us to know if the temperatures deviate from normal.
B**N
Good product
Cool little thermometer. A little hard for me to read due to my eyesight.
D**N
Works well but.....
It works fine as a thermometer and is accurate. However as others have echoed the dial is extremely small and hard to read, even with the magnified lens over it!!
T**R
Vehicle temp guage
works nice, lets me know the true temp of my car on the inside
J**Z
Excelente herramienta y precio
O**R
A quick, inexpensive tool to test temperatures in HVAC systems.
A quick, inexpensive tool to test temperatures in HVAC systems. It's a handy pocket tool to take quick temperature readings in HVAC outlets, automotive A/C, and kitchen refrigeration equipment.
J**W
Perfect
Works great!!
A**Z
جيد
T**R
Used to test if air condition in car was blowing cold,it wasnt,needed regas
A**R
The instrument worked just fine..thanks..
R**O
Funciona muy bien, lo pones en la rendijas del aire acondicionado del carro y si marca muy rápido y exacta la temperatura, lo mueves, buen precio y buena estructura de metal, recomendable
P**R
Excellent product. It has a probe that you insert in the A/C vent so it measures the temperature of the air that is coming out, rather than having the ambient air included. In may case, the A/C air was 5 degress C colder, sosystem doesn't need attention.
Trustpilot
5 days ago
2 weeks ago