• Wireless Bluetooth communication
  • 5-step alignment process
  • Up to 10m measurement distance
  • Digital CCD detector
  • 0.3% ±7m accuracy
  • IP67 protection
  • Operating temp: 14 to 140°F (-10 to 60°C)
  • Formerly known as Erbessd EI-Alignment EI-Shaft Ace Laser Alignment System

What's in the Box

  • 2 Measuring units (Metric and Standard)
  • 2 Standard V-brackets with chain (19.7in/500mm) and rods (6.3in/160mm)
  • 4 Extension rods (4.7in/120mm)
  • 2 Extension chains (19.7in/500mm)
  • 2 USB charging cables
  • Measuring tape
  • Hard carrying case with foam
  • Software with manual


The Erbessd Reliability EI-Shaft Ace shaft alignment tool has a simple 5-step alignment process. The EI-Shaft Ace improves asset availability and uptime through precision alignments. The sensors use the latest digital Bluetooth data processing technology. The sensor units have 30mm CCD-detectors to accommodate even the most difficult alignment set-ups, providing precise, repeatable measuring results and allowing the system to be more immune to external factors such as vibration and ambient light.

EI-Shaft Ace Base system features:

  • Horizontal alignment
  • Clock method
  • SmartAngle
  • Vertical/flange mounted machines
  • Soft-foot check
  • User-defined tolerance
  • Smart filter
  • VibeDr
  • Sensor readings
  • Save job
  • User-friendly reports
  • Thermal growth expansion
  • SwitchIt

EI-Shaft Ace Plus system features:

  • All features of Base system
  • Bolt or base bound
  • Spacer shaft alignment

EI-Shaft Ace Pro system features:

  • All features of Base and Plus systems
  • SmartSpin
  • SmartPoints
  • Machine train
  • Live move mode
  • Repeatability table
  • Shim calculator
  • SmartShift
  • Indicator conversation calculator
  • Intermediate feet calculator