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Speed and Length Meter DT-105A-12C

Hand-held tachometer for contact measurement of speed and length of elevator governor cables, hoisting ropes, cables and tapes etc. as well as revolutions of engines or shafts

Tachometer with LCD display and many selectable units

High quality hand-held tachometer for professional use

Categories: Speed and Length Meter for Cables, Speed and Length Meter

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Special Features

Speed and length meter DT-105A-12C for contact measuring of rope speed, length and revolutions;
the measurement is carried out, as long as the measuring key is pressed

Contact measurement with speed and length meter

Contact measurement of revolutions, cable speed and length

Speed and length meter 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)

Large, electricity saving display

Tachometer with automatic and manual memory (MAX, MIN, mean, 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 speed and length meter

Certificate of Compliance with the order 2.1 according EN 10204 is included

Available Models

Model	Application
DT-105A-12C	contact measurement – LCD display
	alternative
DT-107A-12C	contact measurement – LED display	more

Specifications

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 min-1 (±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; in; ft; yd
Memory:	13 readings (incl. MIN + MAX + last value) for 5 min after last use
Resolution:	Length: 0.00508 m/impulse 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 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!

Standard Accessories

Rubber Tip
Tip for contact measurement of revolutions (rpm)
Order number: 10006S

Funnel Tip
Tip for contact measurement of revolutions (rpm)
Order number: 10007S

Extension Shaft
Shaft 75 mm long,
Order number: 10008S

Grooved Measuring Wheel
Wheel rubberized, 12 inch circumference for measuring speed of hoisting ropes, cables and tapes. Width of groove 24 mm
Order number: 10014S