Special Features
- Hand-held tachometer HTM for contact measuring of revolutions and line speeds
 - For exact measurements of
– revolutions per minute
– speed in m/min - Large (70 mm Ø), easy to read scale with 2 separate colored scales for readings in RPM (black) and surface speed (red)
 - 3 different resolutions are selectable
 - Memory button holds pointer in the last position until reset
 - Tachometer HTM requires no batteries; therefore it can be used in many industries
 
Standard Features
- Easy to use
 - Compact, Rugged plastic housing
 
Available Models
| Model | Measuring Range | 
| HTM-100M | 10 – 10000 rpm, 1 – 1000 m/min | 
| HTM-500M | 30 – 50000 rpm, 3 – 5000 m/min | 



For contact measurement of revolutions (rpm)
For contact measurement of revolutions (rpm)
100 mm long
10 cm circumference, for measurement of line speed
Tachometer HTM with carrying case, 1 rubber tip, 1 funnel, 1 rubber measuring wheel (10 cm circumference), 1 extension and operating instructions in German and English