Speed and Length Meter DT-107A-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 LED display and many selectable units

High quality hand-held tachometer for professional use

CE mark

Special Features

Speed and length meter DT-107A-12C for contact measuring of wire 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 measurement of revolutions per minute, total revolutions, length and velocity with different metric and English units

16 user selectable measuring units (min-1; 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, red, easy to read LED display, recommended at adverse lighting conditions

Speed and length meter DT-107A-12C 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

DT-107A-12Ccontact measurement – LED display
DT-105A-12Ccontact measurement – LCD displaymore

Measuring range:
(floating decimal point)
Revolution: 0.1 – 25000 min-1; 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:Accuracy: 0 – 999.9 rpm (±0.1 rpm) ±1 digit
1000 – 9999.9 min-1 (±1 rpm) ±1 digit
10000 – 25000 min-1 (±0.01 % of readings ±1 digit
Speed and length: ±0.4 % of readings ±1 digit
Measuring units: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 value) for 5 min after last use
Resolution:Length: 0.00508 m/impulse
revolution: 60 impulse/revolution
Display:5 digit, LED 12 mm
Display update:1 s
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 (approx. 800 g)

Specifications subject to change without notice!

Standard Accessories

  1. Rubber Tip

    Tachometer DT-107AS with rubber tipTip for contact measurement of revolutions (rpm)
    Order number: 10006S

  2. Funnel Tip

    Tachometer DT-107AS with with funnel tipTip for contact measurement of revolutions (rpm)
    Order number: 10007S

  3. Extension Shaft

    Tachometer DT-107AS with extension shaft and rubber tipShaft 75 mm long,
    Order number: 10008S

  4. Grooved Measuring Wheel

    Tachometer DT-107-12C with 12 inch grooved measuring wheelWheel rubberized, 12 inch circumference for measuring speed of hoisting ropes, cables and tapes. Width of groove 24 mm
    Order number: 10014S

Accessories (optional)

  1. Rubber Measuring Wheel

    Tachometer DT-107AS with 12 inch rubber measuring wheelWith 12 inch circumference for measuring line speeds
    Order number: 10003S

  2. Calibration Certificate

    KalibrierberichtCalibration certificate with calibration report is optional available.


Dimensions of speed and length meter DT-107A-12C to download:
Delivery Includes

Geschwindigkeits- und Längenmesser DT-107A-12CSpeed and length meter DT-107A-12C with batteries, carrying case, 2 rubber tips, 1 funnel, 1 measuring wheel (12 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

If you want to get a quote or want to place an order, please contact us!

+49 (0)8638 9410-0

+49 (0)8638 4825