Professional Dual Function Tachometer with ISO Certificate, Contact/Photo (Non Contact)

• Quick-responding and accurate dual function tachometer with the ability to measure non-contact RPM with built-in laser and contact measurements in ft/min (m/min)
• Laser provides improved accuracy at a greater distance
• 5-Digit LCD display reverses depending on measurement mode
• Includes: (1) Combination contact/non-contact tachometer with laser, (1) Reflective tape, (1) Large cone tip adapter, (1) Small cone tip adapter, (1) Funnel adapter, (1) Wheel adapter, (4) AA batteries, (1) Hard carrying case
• Surface Resolution

Specifications:
Photo (Non Contact)/Contact: Contact/Photo (Non Contact)
RPM Range (Contact): 0.5 - 19,999
RPM Range (Photo): 10 - 99,999
Surface Speed Range: 0.05 - 1,999.9 m/min, 0.2 - 6,560 ft/min
Photo Resolution: 0.1 RPM (=999.9) / 1 RPM (>1000)
Contact Resolution: 0.1 RPM (=999.9) / 1 RPM (>1000)
Surface Resolution: 0.01 m/min (=99.9) / 0.1 m/min (=100) / 0.01 ft/min (=999.9) / 1 ft/min (=1000)
Photo Target Distance: 6.5' (2000 mm)
Photo Sampling Time: 1 sec. (Over 60 RPM)
Contact Sampling Time: 1 sec. (Over 6 RPM)