Special Features
- Hand-held tachometer DT-107A for contact measuring of revolutions, line speed and length;
the measurement 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 DT-107A with large, red, easy to read LED display, recommended at adverse lighting conditions
- 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-107A | contact measuring | LED | |
| alternative | |||
| DT-105A | contact measuring | LCD | |
| DT-205L | contact measuring and non-contact | LCD | |
| DT-207L | contact measuring and non-contact | LED | |
| DT-2100 | contact measuring and non-contact | OLED |
All models are available with 12 inch (circumference) measuring wheels:
Grooved measuring wheel: e. g. Tachometer DT-107A-12C
Rubber measuring wheel: e. g. Tachometer DT-107AS (12″ circumference measuring wheel which is offered for safer and easier surface speed measurement by keeping the users hand farther from the moving surface and slowing down the rotational speed)



Tip for contact measurement of revolutions (rpm)
Tip for contact measurement of revolutions (rpm)
Wheel with 6 inch circumference for measuring line speeds
Shaft 75 mm long,
Measuring Wheel (6 inch circumference) with special groove for measuring yarn and wire speeds
Tachometer DT-107A with 2 batteries, carrying case, 2 rubber tips, 1 funnel, 1 rubber measuring wheel (6 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