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
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 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: ±0.006% 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) |
Warranty | 2 years |