DT-205LR - DT-207LR
Contact & Non-Contact Tachometer
DT-205LR LCD Display with 6" Circum Measuring Wheel
DT-205LR-S12 LCD Display with 12" Circum Measuring Wheel
DT-207LR LED Display with 6" Circum Measuring Wheel
DT-207LR-S12 LED Display with 12" Circum Measuring Wheel

The DT-205LR & DT-207LR combine the best features found in both contact and non-contact tachometers for the accurate measurement of rpm, surface speed and length. The screw-in contact adapter makes it quick & easy to convert from non-contact to contact operation.


NSN 6680-01-378-6490 (DT-205LR)
NSN 6680-01-507-0818 (DT-207LR)

Features
  • Includes NIST Traceable calibration Certificate
  • High-precision laser measures from distances up to 14 feet
  • LCD Version for use in sunlight and for longest battery life
  • LED version for use in poorly lit or dark environments
  • Includes 6" circumference surface speed wheel
  • Built-in memory for last, maximum, minimum and 10 separate readings
  • DT-205LR NSN: 6680-01-378-6490
LCD Display vs LED Display
LCD vs LED
Related Products
Click image for more info
Hand-Held Contact Tachometer
- Built-in memory for last, maximum, minimum and 10 separate readings
Click image for more info
Shimpo Laser Tachometer
- Sharp Visible Laser Beam
- Measures RPM & surface speed and length
Complete Kit
All models are supplied as a complete kit including the tachometer, reflective tape, screw-in contact adapter, 2 cone tips, funnel tip, shaft extension, surface speed wheel, two AA batteries, NIST Traceable calibration Certificate and operating manual - all supplied in a foam-fitted carrying case.

Note: On DT-205LR-12 and DT-207LR-12 models 12" circumference wheel is supplied instead of 6" version
kit
Specifications
Measuring RangeNon-Contact - 6 to 99,999 rpm
Contact - 0.8 to 25,000 rpm
Accuracy6 to 8,299 rpm: ±1 rpm
8,300 to 24,999 rpm: ±2 rpm
25,000 to 99,999 rpm: ± 6 rpm max.
DisplayDT-205LR: (LCD MODEL) 5 digit 0.47" (12mm) high
DT-207LR: (LED MODEL) 5 digit 0.4" (10mm) high
Measurement UnitsPer Second: Inches, Centimeters (optional, inquire)
Per Minute: Revolutions, Inches, Feet, Yards, Meters
Per Hour:
Miles, Kilometers (optional, inquire)
Total: Revolutions, Inches, Feet, Yards, Centimeter, Meters
Measuring Distance14 feet (4.2 m) maximum
DetectionLaser Diode, Class II
Memory13 readings are stored in memory and retained for 5 minutes
(last, max., min., and 10 measurements)
Over-Range IndicatorFlashing numerals
Update Time1 second (typical)
Batteries2 - 1.5 V AA
Battery LifeDT-205LR Approx 40 hrs
DT-207LR Approx 25 hrs
Low Voltage IndicatorDT-205LR Flashing "LO BAT" display
DT-207LR "B" display
Operating Temp32 to 113° F (0 to 45° C)
ConstructionDie-cast aluminum housing
Weight0.8 pounds (365 grams)
Dimensions6.6" L x 2.4" W x 1.8" H (167mm x 61mm x 45.7)
Warranty2 years
Downloads
DT-205LR/207LR Manual Click to download
Buy Now
  Item Price Description  
Check the items you would like to purchase then click "Buy Now"
DT-205LR$305.00Contact / Non-Contact Tachometer with LCD Display and 6" Circumference Wheel
DT-207LR$305.00Contact / Non-Contact Tachometer with LED Display and 6" Circumference Wheel
DT-205LR-S12$360.00Contact / Non-Contact Tachometer with LCD Display and 12" Circumference Wheel (Replacement for Avtron M740)
DT-207LR-S12$360.00Contact / Non-Contact Tachometer with LED Display and 12" Circumference Wheel
Accessories
DTCA$10.00Spare Tachometer Cone Tip
DTFA$10.00Spare Tachometer Funnel Tip
205T$5.00Tachometer Reflective Tape, 1x7 Inch Strip
205TS$5.00Reflective Tab Sheet, 35 1/2" x 1/2" Squares
205TS-4$15.00Qty 4 Reflective Tab Sheet, 35 1/2" x 1/2" Squares
DTSX$15.00Spare Shaft Extension
DT6$30.006 Inch Circumference Tachometer wheel, 7mm shaft - DT6 / FPM-6
DT12$50.0012 Inch Circumference Tachometer wheel, 7mm shaft - DT12 / FPM-12
DT-ADP-200LR$70.00Contact Adapter for DT-205LR and DT-207LR tachometers
DT-TRI-HD$35.00Tripod for Tachometers and Stroboscopes
BATT-RC4AA-WC$35.004-pack 2300mAh AA Ni-MH Rechargeable Batteries & Charger Kit
In stock
1 Week Lead Time (Estimated)
2-3 Week Lead Time (Estimated)