Introducing the Multi-Brand Universal Frequency Converter Air Conditioner Detector – the ultimate maintenance instrument for both internal and external units. Designed for HVAC technicians, facility managers, and DIY enthusiasts, this versatile tool simplifies diagnostics, ensures optimal performance, and extends the lifespan of any air‑conditioning system, regardless of brand.
Why Choose This Detector?
Whether you’re servicing a residential split‑system or a commercial rooftop unit, our universal frequency converter detector delivers precise readings and real‑time analysis, helping you identify issues before they become costly repairs.
Key Highlights
- Universal Compatibility: Works seamlessly with all major AC brands and models, including Daikin, Mitsubishi, LG, Carrier, Panasonic, and more.
- Dual‑Mode Detection: Accurately monitors both internal (evaporator) and external (condenser) units for comprehensive system health checks.
- Frequency Conversion Technology: Converts variable‑frequency signals into clear, readable data for quick troubleshooting.
- Portable & Rugged Design: Compact handheld unit with a durable ABS housing, ideal for field service and on‑site inspections.
- Intuitive LCD Interface: Large backlit display shows real‑time frequency, voltage, current, and fault codes.
- Built‑In Safety Features: Over‑voltage protection, short‑circuit detection, and insulated probes keep you and the equipment safe.
- Battery Powered: Long‑lasting rechargeable lithium‑ion battery provides up to 12 hours of continuous use.
Benefits for Your Business
- Reduce downtime by pinpointing faults in seconds.
- Increase service efficiency and boost customer satisfaction.
- Minimize unnecessary part replacements with accurate diagnostics.
- Extend the lifespan of AC units through proactive maintenance.
- Save on energy costs by ensuring optimal frequency operation.
How It Works
1. Connect the insulated probes to the AC’s power terminals.
2. Select the appropriate detection mode (internal or external).
3. The detector instantly converts the variable frequency signal and displays key parameters on the LCD.
4. Use the built‑in fault‑code library to interpret results and apply corrective actions.
Technical Specifications
- Operating Voltage: 100‑240 V AC
- Frequency Range: 0.1 Hz – 60 Hz
- Measurement Accuracy: ±0.5 %
- Display: 3.5‑inch backlit LCD
- Battery: 2000 mAh Li‑ion (USB‑C charging)
- Probe Length: 150 mm, insulated for safety
- Temperature Range: -20 °C to +60 °C
- Weight: 0.45 kg (1 lb)
Package Includes
- 1 x Multi-Brand Universal Frequency Converter Air Conditioner Detector
- 2 x Insulated Probes (internal & external)
- 1 x USB‑C charging cable
- Quick‑Start Guide & Warranty Card
SEO Keywords
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Upgrade your maintenance toolkit today with the Multi-Brand Universal Frequency Converter Air Conditioner Detector and experience faster, smarter, and safer service for every air‑conditioning system you encounter.
Price: Original price was: $ 98.71.$ 74.03Current price is: $ 74.03.

