EXTECH's 461895 Combines both contact (0. 5 to 19,999 RPM) and non-contact (5 to 99,999 RPM) models for use in virtually all tachometer applications. Uses visible light for non-contact measurements up to 6in. (150mm) from target. Comes with wheels for linear surface speed (0.2 to 6560 ft/m; 0.05 to 1999.9 m/m) or RPM measurements, 4 AA batteries, 23in. (0.6m) reflective tape, and carrying case.
GENERAL SPECIFICATIONS- Rotation Speed (Contact) - 0.5 to 19,999rpm
- Rotation Speed (Contact) Basic Accuracy - ±0.05% of reading
- Rotation Speed (Contact) Max Resolution - 0.1rpm
- Rotation Speed (Strobe) - 5 to 99,999rpm
- Rotation Speed (Strobe) Basic Accuracy - ±0.05% of reading
- Rotation Speed (Strobe) Max Resolution - 0.1rpm
- Surface Speed (Contact) - 0.2 to 6560ft/min, 0.05 to 1999.9m/min
- Surface Speed (Contact) Basic Accuracy - ±0.05% of reading
ADDITIONAL DETAILS
- Certifications - CE
- Dimensions - 8.5 × 2.6 × 1.5" (216 × 66 × 38mm)
- Power - 4 × AA (1.5V) batteries
- Warranty - 2 years
- Weight - 10.6oz (300g)