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Tachometer DT-105A

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 LCD display and many selectable units

High quality hand-held tachometer for professional use

Categories: DT Series, Tachometer

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Special Features

Hand-held tachometer DT-105A 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-105A	contact measuring	LCD
	alternative
DT-107A	contact measuring	LED	more
DT-205L	contact measuring, non-contact	LCD	more
DT-207L	contact measuring, non-contact	LED	more
DT-2100	contact measuring, non-contact	OLED	more

All models are available with 12 inch (circumference) measuring wheels:
Grooved measuring wheel: e. g. Tachometer DT-105A-12C
Rubber measuring wheel: e. g. Tachometer DT-105AS (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)

Specifications

Measuring range: (floating decimal point)	Revolution: 0.1 – 25000 rpm; 6 – 9999.9 rph Speed: e. g. 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 reading) ±1 digit Speed and length: ±0.4 % of reading, ±1 digit
Measuring units:	Revolution: rpm; rph Total revolutions (counter): rev Speed: m/min; m/h; ft/min; ft/h; yd/min;yd/h; inch/min; in/h; mil/h Length: cm; m; inch; ft; yd
Memory:	13 readings (incl. MIN + MAX + Last reading) for 5 min after last use
Resolution:	Length: 0.00254 m/Impulse (with 6 inch measuring wheel) Revolution: 60 Impulse/revolution
Display:	5 digit, LCD 12 mm
Display update:	1 sec
Over range indicator:	Display is flashing
Auto power off:	After 5 min of non-use
Power supply:	2 x 1.5 V Type AA; approx. 65 h continuous use
Low battery indicator:	”LO BAT” flashes at 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)