SKF TKRT 21 digital tachometer

Supplier number: SKF TKRT 21 | EAN 7316579619875

944.30 tax incl.

€780.42 excl. VAT (incl. all environmental contributions)

On order: delivered from 06/10/2026

set

Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Accurate speed inspection with the Skf tachometer

Practical benefits

Optical and contact measurement: You switch seamlessly between non-contact laser readings at a safe distance and mechanical contact measurements with adaptors.
Clear backlit LCD screen: You read rotational and linear speed values instantly on the large digital display during routine maintenance.
Versatile multi-mode operation: You measure rotational speeds, frequencies, and surface velocities across diverse rotating machinery and conveyor belts easily.

In a nutshell

The right choise for

With the Skf tkrt 21 digital tachometer, you perform fast and accurate speed measurements on motors, pumps, fans, and conveyor belts. Combining non-contact optical laser measurement with mechanical contact readings, you switch effortlessly between safe distance measurements and direct contact inspection using the included adaptors. The clear lcd screen displays rotational speeds, frequencies, and linear surface speeds instantly. With an optical measuring range up to 99,999 r/min and a working distance from 25 mm to 1,200 mm, you inspect rotating machinery safely and efficiently. The set comes complete with a contact adaptor, extension shaft, conical tips, measuring wheels, reflective tape, aa batteries, and a carrying case.

Product information FAQ

€944.30

tax incl.

Key features according to our expert

Scope of delivery

1 x Tachometer TKRT 21
1x Contact adaptor
1 x Extension shaft
2 x conical tips
2 x wheels C=0.1 m and C=6 in
2 x AA batteries
1 x Set of reflective tape
1 x Instructions for use MP5508
1x Carrying case size A

Product description

The TKRT 21 is a multi-functional digital tachometer that uses laser or contact measurement to determine rotational and linear speeds. The device allows fast, easy measurement at a safe distance from rotating machinery. It offers high speed and distance versatility in several measurement modes. In addition, it facilitates easy measurement when straight-line access is difficult. The TKRT 21 is supplied with a basic set of contact adaptors and can be used with either standard or rechargeable batteries.

Laser/contact measuring system
Wide speed measurement range
Multiple measurement modes
Large LCD display
Includes basic set of contact adaptors
Uses standard or rechargeable batteries
Supplied in a handy toolcase for easy storage

Documents

⤓ Technical data sheet PDF

All Features

Instrument dimensions: 295 x 70 x 38 mm
Laser wavelength: 650
Housing material: ABS plastics
Laser power max: 1
Recommended storage temperature: -20-45
Case dimensions (l x h x w): 260 x 85 x 180 mm
Operating temperature range: 0-40
Laser power class: 2
Tripod connector: Yes, (1/4-20 UNC)
Optical measurement method: Built in laser
Display: LCD display
Optical measurement modes: r/min, Hz
Instrument weight: 270
Optical measurement accuracy (+/-): 0.01
Power adapter: No
Contact accessories: Contact adaptor;Extension shaft;2x Conical tips;2 x Contact wheels C=0.1 m and C=6 in
Degree of protection (ip): IP40
Battery life: 12
Auto switch off: 10 min, 5 min, off
Laser type: Visible red line laser
Relative humidity: 10 to 90%, non-condensing
Color code: Blue;Dark Grey
Battery: 2x AA (Alkaline (incl.) or Rechargable)
Optical measurement rotational speed (range): 1-99999

Brand SKF
03174830
EAN 7316579619875
Supplier number SKF TKRT 21

Frequently asked questions about this product

Answered by specialists

How does the SKF TKRT 21 measure speed and revolutions?: You can measure non-contact speeds using the built-in laser and reflective tape, or mechanically via the contact adaptor and tips.
What is the measuring range of this tachometer?: The optical range is 1 to 99,999 r/min. Contact mode measures 0 to 20,000 r/min and linear speeds from 0.1 to 2,000 m/min.
What is the working distance for optical laser readings?: The optical laser sensor operates at a safe working distance between 25 mm and 1,200 mm.
What accessories are included in the scope of delivery?: It includes the contact adaptor, extension shaft, 2 conical tips, 2 wheels, reflective tape, 2 AA batteries, and a carrying case.
What power source does the tachometer use?: The instrument runs on 2 standard AA alkaline batteries or rechargeable AA batteries.