Extech 461995 Combination Contact and Laser Tachometer

Combines Both Contact and Non-Contact Models for Use In All Applications

• Unique display where characters reverse direction depending on measurement mode you are in
• Large 0.4? (5 digit) LCD display
• Narrow beam Laser photo tachometer for accurate non-contact RPM measurements
• Measurements from up to 6.5ft from the target for improved safety and accessibility
• Microprocessor based with quartz crystal oscillator to maintain high accuracy
• Tachometer memory stores last, max and min readings
• Provides wide RPM (photo and contact) and Linear Surface Speed (contact) measurements
• Accurate to 0.05% with max resolution of 0.1rpm in either photo or contact mode
• Complete with tips and wheel for rpm or linear surface speed, four 1.5V AA batteries, reflective tape and carrying case

Specifications (Photo mode/Contact mode):

• Range (RPM): 10 to 99,999 / 0.5 to 20,000
• Accuracy: 0.05% rdg +1 digit
• Sampling Time: 1 Sec > 60rpm / 1 Sec > 6rpm
• Surface Speed: 0.2 to 6560ft/min / 0.05 to 1999.9m/min
• Resolution: 0.1rpm (< 1,000 rpm) / 1rpm (>1000rpm)
• Power: 4 AA batteries
• Dimensions: 8.5x2.6x1.5?(215 x 65 x 38 mm)
• Weight: 10.6 oz (300 g)