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Tachometer
DT Series
Model DT-205L
DT-207L
DT-205L
S C H M I D T
c o n t r o l
i n s t r u m e n t s
Instruction Manual
Valid as of: 01.09.2008 • Please keep the manual for future reference!
DT-207L
Edition
DT 03.1.E

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Table of Contents
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Summary of Contents for Schmidt DT Series

  • Page 1 Edition DT 03.1.E DT Series Model DT-205L Instruction Manual DT-207L Valid as of: 01.09.2008 • Please keep the manual for future reference!
  • Page 2: Table Of Contents

    Conents 1 Warranty and liability ....................3 1.1 Notices within the instruction manual ..............3 1.2 Responsibilities of the operating company ............. 3 1.3 Responsibilities of the personnel ................3 1.4 Informal safety measures ..................4 1.5 Training of the personnel ..................4 1.6 Intended use ......................
  • Page 3: Warranty And Liability

    1 Warranty and liability In principle, the supply of the device is subject to our “General Conditions of Sale and Delivery.” These have been provided to the operating company on conclusion of the contract, at the latest. Warranty: - Tacho meters are warranted for 12 months. Parts subject to wear, electronic components and measuring springs are not covered by the warranty.
  • Page 4: Informal Safety Measures

    The device is intended exclusively for measuring rotation speeds and surface speeds. Any other use or any use exceeding this intention will be regarded as misuse. Under no circumstances shall Hans Schmidt & Co GmbH be held liable for damage resulting from misuse.
  • Page 5: Specifications

    2 Specifications Model DT-205L and DT-207L Display ranges: see page 6 Accuracy: see page 6 Measuring units: Rotation speed: rpm Surface Speed: m/min, f/min, y/min, i/min; Length: m, i, ft, yrd, Display: DT-205L: 5 digit (12 mm) high LCD DT-207L: 5 digit (10 mm) high LED with floating point system Update time: 1 sec...
  • Page 6: Range And Accuracy

    2.1 Range and accuracy Non-Contact Measurement Revolutions Range Accuracy Display (only DT-205L) (rev/min) 6 - 8300 rpm ± 1 rpm, ± 1 Digit 8301 - 25000 ± 2 rpm, ± 1 Digit 25001 - 99999 ± 0.01 % full scale, ± 1 Digit Contact Measurement (rev/min) 1 - 9999.9...
  • Page 7: Initial Setup And Operating Procedure

    Initial setup and operating procedure 3.1 Notes before starting measurement Have you read and understood the instruction manual, in particular chapter 1 “Warranty and liability” ? You are not permitted to operate the tension meter before doing so. Before working with the instrument you must put on your personal protective clothing, if necessary.
  • Page 8: Battery Replacement

    3.3.1 Battery replacement Low battery voltage is indicated by flashing “LO BAT” (DT-207L “B”) on the display. Replacement Remove the end cover by using a coin or appropriate screw- driver, pull out the battery compartment and replace both batteries. Please ensure proper polarity. Push the battery compartment back in and close it again.
  • Page 9: Measuring Rpm

    3.4.2.1 Measuring RPM 1. Select either cone tip adapter or funnel tip adapter and carefully place it on the shaft of the contact adapter. Make sure to align the pin on the shaft with the slot on the cone tip or funnel tip adapter.
  • Page 10: Memory Recall

    3.5.1 Memory recall The stored readings can be recalled in the following order by pressing the memory switch: DT-205L DT-205L - for the 1 time: display shows last reading DT-205L DT-205L - for the 2 time: display shows MAX reading DT-205L DT-205L - for the 3...
  • Page 11: Service And Maintenance

    Please indicate in your order whether you require an calibration certificate with calibration report. Service address: Hans Schmidt & Co GmbH Schichtstr. 16 D-84478 Waldkraiburg Germany...
  • Page 12 Yarn Package Durometer and Shore Durometer Sample Cutter Balance Moisture Meter Leak Tester More than 75 years - Worldwide - Hans Schmidt & Co GmbH Mailing address: P. O. B. 11 54 Phone: e-mail: 84464 Waldkraiburg Germany int. + 49 / (0)8638 / 9410-0 info@hans-schmidt.com...

This manual is also suitable for:

Dt-205lDt-207l

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