Hand-Held Tachometers DT-205LR&DT-207LR
เครื่องวัดความเร็วรอบมอเตอร์
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 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
Specifications
| 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 |
MS-6236 Digital Tachometer 