• Large easy to read LCD display
• Hold button freezes displayed readings
• Ergonomically designed pocket size housing with protective finger guard
• Surface wheels enable tachometer to measure linear surface speeds in ft/min, m/min, and yd/min

A2108-LSR: Basic Model with laser light source

• Make contact measurements of rotating objects
• Measure linear surface speeds in ft/min or m/min using three accessory wheels provided
• Recalls Last/MAX/MIN values

• Measure RPM, Speed, or Distance
• Selectable Units of Measure, SI and Imperial
• Easy to Read, Light Emitting Diode Display
• Operates about 65 hours on 2 AA batteries

Advent Professional Combination Engine Tachometer
(Diesel/Petrol/Contact & Optical Laser)