Fluke 931 Dual-Purpose Tachometer

Key features:

• The 6-digit backlit display allows for clear data reading
• Signal detection alerts prevent invalid detection actions
• Max/min/average and final readings
• Set/turn off the automatic power-off function
• Small size and easy to hold
• Easily switch between contact and non-contact measurement modes
• Different speed measuring heads and rotational speeds can be adapted to different measurement occasions