Special Features
- Hand-held tachometer DT-105AS for contact measuring of revolutions, line speeds and length;
the measurtement is carried out, as long as the measuring key is pressed

Contact measurement of revolutions, surface speed and length
- For exact measurements of revolutions per minute, total revolutions, length and velocity with different metric and English units
- 16 user selectable measuring units (rpm; rev; m/min; m/h; ft/min; ft/h; yd/min; yd/h; in/min; in/h; mil/h; cm; m; in; ft; yd)
- Tachometer with large, electricity saving LCD display
- Hand-held tachometer with automatic and manual memory (MAX, MIN, last and 10 separate readings) for recall in display
- Rugged aluminium housing with fixing for tripod (1/4-20 UNC thread)
- Optionally available: Inspection Certificate 3.1 according EN 10204 with calibration report
Standard Features
- Easy to use
- Certificate of Compliance with the order 2.1 according EN 10204 is included
Available Models
| Model | Application | Display | |
| DT-105AS | contact measuring | LCD | |
| alternative | |||
| DT-107AS | contact measuring | LED | |
| DT-205LS | contact measuring, non-contact | LCD | |
| DT-207LS | contact measuring, non-contact | LED |
The Tachometer is also available as DT-105A-12C with 12 inch (circumference) grooved measuring wheel or as DT-105A with 6 inch (circumference) rubber measuring wheel.









Tip for contact measurement of revolutions (rpm)
Tip for contact measurement of revolutions (rpm)
Wheel with 12 inch circumference for measuring line speeds
Shaft 75 mm long
Tachometer DT-105AS with batteries, carrying case, 2 rubber tips, 1 funnel, 1 rubber measuring wheel (12 inch circumference), 1 extension 75 mm, Certificate of Compliance with the order 2.1 according EN 10204 free of charge and operating instructions in German and English