the measurement is carried out, as long as the measuring key is pressed

Contact measurement of revolutions, surface speed and length
Hand-held tachometer for accurate contact measurement of revolution of engines or shafts as well as surface speed and length e.g. belts and conveyer belts
Tachometer with LED display and many selectable units
High quality hand-held tachometer for professional use
Contact measurement of revolutions, surface speed and length
Model | Application | Display | |
DT-107AS | contact measuring | LED | |
alternative | |||
DT-105AS | contact measuring | LCD | more |
DT-205LS | contact measuring and non-contact | LCD | more |
DT-207LS | contact measuring and non-contact | LED | more |
The Tachometer is available as DT-107A-12C with 12 inch (circumference) grooved measuring wheels or as DT-107A with 6 inch (circumference) rubber measuring wheel.
Measuring range: (Floating decimal point) | Revolution: 0.1 – 25000 rpm; 6 – 9999.9 rph Speed: z.B. 0.02 – 3810 m/min; 0.9 – 99999 m/h; 0.6 – 99999 in/min; 0.05 – 12500 ft/min; 3 – 99999 ft/h; 0.02 – 4167 yd/min; 1.0 – 9999 yd/h; 0.0006 – 142.5 mil/h Length: 0.5 – 99999 cm; 0.005 – 99999 m; 0.1 – 9999.9 in; 0.01 – 99999 ft, 0.005 – 9999.9 yd |
Accuracy: | Revolution: 0 – 999.9 rpm (±0.1 rpm) ±1 digit 1000 – 9999.9 rpm (±1 rpm) ±1 digit 10000 – 25000 rpm (±0.01% of readings) ± 1 digit Speed and length: ±0.4 % of readings ±1 digit |
Measuring unit: | Revolution: rpm; rph Total revolutions (counter): rev Speed: m/min; m/h; ft/min; ft/h; yd/min; yd/h; in/min; in/h; mil/h Length: cm; m; in; ft; yd |
Memory: | 13 readings (incl. MIN + Max + last) for 5 minutes after last use |
Resolution: | Length: 0.00508 m/impulse with 12 inch Measuring wheel revolution: 60 impulse/revolution |
Display: | 5 digit, LED 10 mm |
Display update: | 1 sec |
Over range indicator: | Display is flashing |
Auto power off: | After 10 s of non-use |
Power supply: | 2 x 1.5 V type AA; approx. 40 h continuous use |
Low battery indicator: | ”B” flashes in the display |
Temperature range: | 5 – 45 °C |
Air humidity: | 85 % RH, max. |
Housing material: | Die-cast aluminium |
Tripod fixing: | 1/4-20 UNC thread |
Dimensions: | 183 x 60 x 46 mm (LxWxH) |
Weight, net (gross): | Approx. 350 g (800 g) |
Specifications subject to change without notice!
Tip for contact measurement of revolutions (rpm)
Order number: 10006S
Tip for contact measurement of revolutions (rpm)
Order number: 10007S
Wheel with 12 inch circumference for measuring line speeds
Order number: 10003S
Shaft 75 mm long,
Order number: 10008S