Home Catalog Specials Checkout Terms Forums Links App. Notes Newsletters About RDI Contact Us  

Visit our new all-inclusive e-commerce store

ReliabilityDirectStore

All of the great products found here plus:

Bearing Maintenance Tools

Lubrication Equipment

Intrinsically Safe Products

and much more!

Your source for Extech test and measurement instrumentation

Copyright 1999-2007

Reliability Direct, Inc.

All Rights Reserved

 

 

 

 

SKF TMRT Intrinsically Safe Laser Tachometer


SKF Laser TachometerCompact Instruments Advent A2109 hand held digital tachometers

SKF laser / contact tachometers for quick and accurate measurement of speed

 

Speed is one of the important parameters for determining whether a rotating device is running according to specifications, especially when calibrating machinery after repairs. Additionally, speed is an important factor for choosing the correct bearing for an application as well as verifying the overall optimum rate at which a machine operates.

 

In some process industries, such as the food processing industry, the speed of the machine is vital to the quality of the finished product. Accurate speed measuring is then crucial for achieving constant quality. To help you accurately measure your machinery s linear or rotational speed, SKF offers you the latest addition to its range of precision instruments - The TMRT series tachometers.

 

Pinpoint accuracy combined with measurement versatility

 

The SKF TMRT series includes two user-friendly and accurate tachometers utilizing laser or contact for measuring rotational and linear speed: TMRT 1 and TMRT 1Ex. Equipped with laser and contact adaptor, both tachometers offer excellent speed measurement versatility in many different modes.

  • Laser optical system:

    • allows easy and quick non-contact measurement at safe distance from rotating machinery

    • provides large angular range of ± 80° to target, facilitating easy measuring in areas where straight-line access is difficult

    • allows surface imperfections to be used as a target

  • The user can select to measure:

    • rpm, rps, m, ft or yds per minute or second

    • distances or count revolutions

    • time interval

  • Wide speed range and the diverse measurement modes make the TMRT series suitable for measuring speed in many applications

  • The large inverting LCD display facilitates easy reading even when pointing the unit down into the machinery

  • Compact design; easy to use, one-hand operated instrument

  • Supplied in carrying case for protection and portability

  • The TMRT 1 can also be equipped with remote laser sensor, which is optionally available

Intrinsically safe tachometer TMRT 1Ex

 

The SKF TMRT 1 is also available in an intrinsically safe (Ex) version, especially designed for use in potentially explosive hazardous areas. The TMRT 1Ex has been tested and certified according to the latest ATEX standards for use in intrinsic safety zones generally found in industries such as the petrochemical, gas and pharmaceutical among others.

 

SKF Laser Tachometer

Non-contact
laser
measurement

Contact
measurement

Remote laser
sensor
measurement

Inverting 
LCD display

 

Ordering Information:

Buy Now

Part #

Description

Price

SKF-TMRT1

Multi-function laser and contact tachometer

$872.16

SKF-TMRT1Ex

Intrinsically safe multi-function laser and contact tachometer

$1,004.37

CALL

SKF-TMRT1-56

Laser remote sensor, for TMRT 1 only Ø 22 x 65 mm (0.8 x 2.5 in)

$CALL.00

CALL

SKF-TMRT1-57

Contact adaptor

$CALL.00

CALL

SKF-TMRT1-57K

Tire and RPM cone set

$CALL.00

CALL

SKF-TMRT1-59

Reflective tape

$CALL.00

CALL

SKF-TMRT1-60

Tripod

$CALL.00

 

Specifications:

Designation

TMRT 1 / TMRT 1Ex

Display

Inverting LCD Vertical 5 digit display

Display functions

180º Inverting

Rotational speed range

- Optical mode: 3 - 99,999 rpm 
  (or equivalent in rps)

- Contact mode: Max. 50,000 rpm for 10 sec 

(or equivalent in rps)

Linear speed range

0.30 - 1500.0 Metres or Yds/min. (4,500 ft/min) 

or equivalent in seconds

Measurement modes

- Optical; rpm and rps (also Count and Time)

- Via contact adaptor; rpm and rps, metres, 
  yards, feet, per min and per sec.

- Count total revs, metres, feet, yards

- Measure Time interval in seconds 
  between pulses (reciprocal rate)

- Speed Capture feature - 
  Maximum, Minimum or Average rate

Laser optical range

50 mm - 2000 mm (1.9 - 78.7 in)

Angle of operation

± 80º

Light source

Class II laser diode

Accuracy speed modes only

0.01%, ± 1 digit

Resolution range features

Fully Auto ranging up to 0.001 digit 
or ± 1 digit fixed, user selectable

On target indicator

Yes

Low battery indicator

Yes

Memory features

 

- Last reading held for 1 minute

- Program settings retained in memory 
  after power off

Auto switch off

After 1 minute

Remote input for laser
remote sensor TMRT 1-56   

Yes, TMRT 1 only

Contact adaptor

Included complete with rpm cone and removable 
metric wheel assembly

Battery type TMRT 1

4 x AAA alkaline cells

Battery type TMRT 1 Ex

Only use 4 x Duracell "Procell" AAA cells

Unit dimensions

213 x 40 x 39 mm (8.3 x 1.5 x 1.5 in)

Unit weight

170 g (5.9 oz)

Carrying case dimensions

238 x 49 x 102 mm (9.3 x 1.9 x 4.0 in)

Total weight (incl. case)

355 g (12.5 oz)

Warranty

12 months

Intrinsically safe classification

TMRT 1Ex only

EEx ia IIC T4 - ATEX code: II 2G