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Extech RPM33 Combination Contact/Laser Photo Tachometer

Brand : Extech
Categories : Tachometers , Mechanical Maintenance

The Extech RPM33 provides both contact (2 to 19,999 rpm) and non-contact (2 to 99,999 rpm) revolutions per minute measurements for enhanced versatility. Safely record laser-guided non-contact RPM measurements from up to 500 mm (1.6 feet) away. The RPM33 displays on the large five-digit backlit LCD. Store and recall 10 data sets in memory with four parameters (measurement, max, min and average). The unit comes with contact wheel for linear surface speed 0 to 1999.9 meters/minute; 0.2 to 6560 feet/minute) or RPM measurements, 9-volt battery, reflective tape, carrying case, and user manual.

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Specifications

Sampling Time (Photo)

0.5 Sec > 120rpm
Rotation Speed (Strobe)

2 to 99,999rpm
Surface Speed (Contact)

0 to 78,720 in/min, 0 to 6560 ft/min, 0 to 2186 yards/min, 0 to 2000 m/min
Rotation Speed (Contact)

2 to 20,000rpm
Surface Length (Contact)

3.9 to 39370 in, 0.3 to 3280 ft, 0.1 to 1093 yards, 0.1 to 1000 m
Rotation Speed (Strobe) Basic Accuracy

0.05% of reading +1 digit
Rotation Speed (Strobe) Max Resolution

0.1rpm (< 10,000 rpm); 1rpm (> 10,000 rpm)
Surface Speed (Contact) Basic Accuracy

0.05% of reading +1 digit
Rotation Speed (Contact) Basic Accuracy

0.05% of reading +1 digit
Rotation Speed (Contact) Max Resolution

0.1rpm (< 10,000 rpm); 1rpm (> 10,000 rpm)
Surface Length (Contact) Basic Accuracy

0.05% of reading +1 digit