






🔍 Detect leaks before they detect you — stay ahead with Mastercool 55900!
The Mastercool 55900 Intellasense II is a professional-grade refrigerant leak detector featuring a heated tin oxide sensor for ultra-sensitive detection of all common refrigerants including R134a and R1234yf. Certified to SAE and EN standards, it offers a 15.5" flexible probe with an intelligent tip to reduce false alarms, a peak hold function for multi-leak environments, and a user-friendly LED display. Compact and battery-powered, it delivers fast, reliable leak detection with up to 30 hours of battery life, making it an essential tool for HVAC and automotive professionals.






| Brand | Mastercool |
| Style | Intellasense II – Heated Tin Oxide Sensor |
| Power Source | Battery Powered |
| Color | Blue |
| Product Dimensions | 30"D x 8"W x 6"H |
| Item Weight | 1 Pounds |
| Alarm | Vibration |
| Global Trade Identification Number | 00700376559002 |
| Number of Items | 1 |
| Manufacturer | Mastercool |
| UPC | 700376559002 |
| Model | 55900 |
| Item Weight | 1 pounds |
| Item model number | 55900 |
| Batteries | 2 C batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 55900 |
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