Handy rotation tester and AC detector for HVAC pack 1
✔️ Compact keyring tester shows rotation, AC field detection, valves

This compact tool quickly indicates rotation direction and detects AC magnetic fields near circulating pumps and solenoid valves. It's a handy keyring companion for HVAC technicians and electrical maintenance pros on the job, color-coded white and red for visibility.

✅ Indicates rotation direction instantly
✅ Detects AC magnetic fields from live equipment
✅ Detects solenoid valve operation near devices
✅ Compact keyring form for easy carrying
✅ Color: white and red for quick visibility

💡 What is a handy rotation tester used for in HVAC and electrical maintenance?

The tool helps technicians quickly confirm rotation direction and sense magnetic fields near live equipment.

• handy rotation direction indicator for pumps
• detects magnetic fields from AC power and solenoids
• compact keyring form for field service
• color-coded white and red for quick visibility