
Device*1, blow molding box*1, charging cable*1
Product Specifications
High precision non-dispersive infrared (NDIR) sensor with fast response and strong anti-interference capability
Sensor lifespan up to 10 years
Three adjustable sensitivity levels (Low, Medium, High)

Refrigerant
CNÂ¥368.00

CNÂ¥658.75

A3 (Dual Probe Professional Edition)
CNÂ¥2,599.00
Sound and light alarm indicators with mute option
TFT 2.8-inch LCD screen displaying battery level, buzzer status, peak leak value, current leak indication, fault alarms, preheat countdown, and sensitivity level
Flexible probe for detecting leaks in narrow or hard-to-reach spaces
Rechargeable built-in lithium battery (3.7V, 3000mAh) with approximately 6 hours continuous operation and 4 hours charging time
Automatic shutdown after 10 minutes of inactivity
Detects a wide range of halogen refrigerants including R1234YF, R134A, R404A, and other halogen refrigerants
Non-contact detection with recommended probe distance approximately 3mm from the leak source
Avoid direct contact with objects to prevent damage such as water or oil ingress
Uses infrared spectral absorption principle versus traditional negative corona or single hot diode sensors
Faster response time (<1 second vs. <5 seconds)
Higher sensitivity (3G/YR vs. 5G/YR)
Longer sensor lifespan (10 years vs. ≥24 hours)
Enhanced accuracy and reduced false alarms
Strictly prohibit operation without filter cartridge installed to avoid sensor damage
Suitable for automotive air conditioning and refrigeration system leak detection

["Lightweight" dual probes] "AI" intelligent leak detection
CNÂ¥2,999.00