Mastercool 55800 Intellasense Refrigerant Leak Detector – Detects R1234yf, R410a, R32 and More – LCD Display – Flexible Probe – Long-Life Metal Oxide Sensor – Case Included

OverviewThe Mastercool 55800 Intellasense Leak Detector offers technicians a highly accurate and reliable tool for locating leaks in refrigerant systems. Using a tin oxide metal oxide sensor, this device is designed to detect all CFC, HCFC, and HFC refrigerants—including R1234yf and R410a—making it suitable for both automotive and HVAC applications.Key FeaturesAdvanced Sensor Technology: 2000-hour metal oxide sensor delivers fast response and high sensitivityClear Visual Feedback: Backlit LCD shows leak strength, battery level, and sensitivity settingSmart Operation: Microprocessor maintains sensor performance, adapts to environment, and prevents false alarmsErgonomic Design: Lightweight with flexible 16” probe for accessing tight or concealed leak pointsSuper Sensitive Mode: Boosts detection performance for trace leaks in low concentration gasesDiagnostic Alerts: Built-in error signals (E1–E9) and “INT” warning for blocked probe or sensor faultsWhy MastercoolWith decades of experience in the HVAC and automotive tool market, Mastercool delivers cutting-edge solutions built for durability, accuracy, and ease of use. The Intellasense series is a reflection of our commitment to professional-grade performance.Technical SpecificationsSensor: Tin oxide metal oxideSensor Life: 2000 hoursSensitivity: High ≥ 0.15 oz/yr, Medium ≥ 0.25 oz/yr, Low ≥ 0.5 oz/yrResponse Time: Less than 1 secondPower: 2 D-cell batteries (included)Battery Life: 60 hoursProbe Length: 16 inchesOperating Temperature: 0 to 140°FWeight: 1 lb. 8 oz.Compliance: Meets SAE J2791, J2913, and EN 14624

• ✔️ DETECTS ALL COMMON REFRIGERANTS – Accurately detects all CFCs, HCFCs, HFCs, including R1234yf, R410a, R32, and blends
• ✔️ HIGH PERFORMANCE SENSOR – Tin oxide metal oxide sensor with fast response and 2000-hour life for reliable detection
• ✔️ LCD DISPLAY WITH VISUAL BARS – Vertical bar graph shows leak intensity, battery status, and error codes in real-time
• ✔️ ADVANCED MICROPROCESSOR CONTROL – Ensures optimal sensitivity settings and auto-adjusts for environmental conditions
• ✔️ FLEXIBLE PROBE FOR HARD-TO-REACH SPOTS – 16” intelligent sensing tip eliminates false alarms and improves accuracy
• ✔️ USER-FRIENDLY CONTROLS – Includes volume/mute, sensitivity selection (high/medium/low), peak hold, and signal freeze
• ✔️ COMPLETE KIT INCLUDED – Packaged in a blow-molded case with 2 D batteries, leak test vial, and replacement filters
• ✔️ U.S.-BASED SUPPORT – Professional-grade product backed by Mastercool’s dedicated customer service team