DT-205LR LCD Display with 6″ Circumference Measuring Wheel
DT-205LR-12 LCD Display with 12″ Circumference Measuring Wheel
DT-207LR LED Display with 6″ Circumference Measuring Wheel
DT-207LR-12 LED Display with 12″ Circumference Measuring WheelThe 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.
DT-205LR-12 LCD Display with 12″ Circumference Measuring Wheel
DT-207LR LED Display with 6″ Circumference Measuring Wheel
DT-207LR-12 LED Display with 12″ Circumference Measuring WheelThe 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) DT-207LR-12 = Avtron M740
- 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
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 an operating instruction 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
| Measuring Range | Non-Contact – 6 to 99,999 rpm Contact – 0.8 to 25,000 rpm |
| Accuracy | 6 to 8,299 rpm: ±1 rpm 8,300 to 24,999 rpm: ±2 rpm 25,000 to 99,999 rpm: ±6 rpm, max. |
| Resolution | Non-Contact Mode: 1 RPM Contact Mode: 0.1 RPM |
| Display | DT-205LR: (LCD MODEL) 5 digit 0.47″ (12mm) high DT-207LR: (LED MODEL) 5 digit 0.4″ (10mm) high |
| Measurement Units | Per 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 Distance | 14 feet (4.2 m) maximum |
| Detection | Laser Diode, Class II |
| Memory | 13 readings are stored in memory and retained for 5 minutes (last, max., min., and 10 measurements) |
| Over-Range Indicator | Flashing numerals |
| Update Time | 1 second (typical) |
| Batteries | 2 – 1.5 V AA |
| Battery Life | DT-205LR Approx 40 hrs DT-207LR Approx 25 hrs |
| Low Voltage Indicator | DT-205LR Flashing “LO BAT” display DT-207LR “B” display |
| Operating Temp | 32 to 113° F (0 to 45° C) |
| Construction | Die-cast aluminum housing |
| Weight | 0.8 pounds (365 grams) |
| Dimensions | 6.6″ L x 2.4″ W x 1.8″ H (167mm x 61mm x 45.7) |
| Origin | Taiwan |
| Warranty | 2 years |
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