UVW Tester

Raja Repair UVW & Communication Tester – The ultimate inverter AC PCB testing tool. Detects UVW phase sequence and communication signal instantly. Prevent compressor damage and save time in diagnostics.

⚙️ Key Features:

🔌 Designed to Test UVW Output Signals from inverter AC outdoor PCBs
🧭 Detects Phase Signal Presence, Sequence & Pulse Pattern instantly
🏷️ Compatible with Most Inverter AC Brands
💡 LED Indication for Each UVW Phase — quick visual feedback
🧰 No Need to Connect a Compressor during testing — safe & easy diagnostics
🧠 Microcontroller-Based (ATmega8A) for accurate and reliable signal sensing
⚡ Safe Isolation Circuit (PC817 Optocouplers) to protect both PCB and tester
🪶 Compact & Portable Design — ideal for field service or workshop use
🔋 1000mah Battery — Type C Charging
🔒 Built & Tested for Technician Safety — rugged and reliable

🧲 Usage Applications:

🔹 Check if outdoor PCB is generating correct UVW signals
🔹 Identify faulty inverter PCBs before connecting compressor
🔹 Verify phase sequence and pulse timing before installation
🔹 Diagnose “compressor not starting” or “PCB suspected fault” complaints safely

📦 Package Includes:

📦 UVW Tester Unit
🔌 3 Probe/Test Leads (UVW)

💡 Advantages:

✅ Prevents Compressor Damage due to faulty PCB output
✅ Instantly Confirms PCB Status — test before connecting load
✅ Saves Diagnostic Time — no need to power a compressor
✅ Lightweight & Portable — perfect for service visits and workshops
✅ Trusted by Technicians — field-tested and built for durability

🧠 Ideal For:

🧰 Inverter AC Service Technicians
🏭 AC Service Centers & HVAC Labs
🚗 On-Site Repair & Installation Teams
🔬 Training Institutes for AC & Refrigeration