Lutron DT-2244 / DT-2245 Photo Tachometer DT-2244 / Contact Tachometer DT-2245
- Brand
- Lutron
- Model number
- DT-2244 / DT-2245
- Category
- Tachometers & Stroboscopes
Pair of tachometers: DT-2244 photo type for 5 to 99,999 RPM and DT-2245 contact type for 0.5 to 19,999 RPM and surface speed.
Price and availability on request
Key features
- Wide Measurement Range: - Photo Tachometer: 5 to 99,999 RPM
- Contact Tachometer: 0.5 to 19,999 RPM
- Surface Speed: 0.05 to 1,999.9 m/min, 0.2 to 6,560 ft/min, 2 to 78,740 inch/min
- High Accuracy and Resolution: Provides high accuracy with a resolution of 0.1 RPM (< 1,000 RPM), 1 RPM (≥ 1,000 RPM), and similar high resolution for surface speed measurements.
- User-Friendly Interface: Features a 5-digit LCD display with 10 mm digit size for clear readouts and includes functions such as data hold, maximum/minimum value memory, and quartz crystal time base for precise measurements.
Specifications
| Measurement & Range | 5 to 99,999 RPM. |
|---|---|
| Resolution | RPM: 0.1 RPM ( < 1,000 RPM ).; 1 RPM ( 1,000 RPM ). |
| Display | 5 digits, 10 mm ( 0.4" ) LCD. |
| Accuracy | ± ( 0.05% + 1 digit ). |
| Time base | Quartz crystal. |
| Circuit | Exclusive one-chip of microcomputer LSI circuit. |
| Operating Temperature | 0 to 50°C ( 32 to 122 °F ). |
| Operating Humidity | Less than 80% R.H. |
| Battery | 4 x 1.5V AA ( UM-3 ) batteries. |
| Power Consumption | Approx. DC 153 mA. |
| Size | 165 x 61 x 38.5 mm.; ( 6.5 x 2.4 x 1.5 inch ). |
| Weight | 235g ( 0.52 LB ); * including battery. |
| Memory | Last/Max./Min. value. |
| Range | 0.5 to 19,999 RPM |
|---|---|
| Range | 0.05 to 1,999.9 m/min, 0.2 to 6,560 ft/min, 2 to 78,740 inch/min |
| Resolution | 0.01 m/min (< 100 m/min), 0.1 m/min (≥ 100 m/min), 0.1 ft/min (< 1,000 ft/min), 1 ft/min (≥ 1,000 ft/min), 0.1 inch/min (< 1,000 inch/min), 1 inch/min (≥ 1,000 inch/min) |
| Size | 195 x 61 x 38.5 mm (7.6 x 2.4 x 1.5 inch) |
|---|
| Weight | 280 g (0.61 lb) including battery |
|---|
| Supplied with | Carrying Case: 1 PC; Reflecting Tape Marks (600 mm): 1 PC; RPM Adapter (CONE): 1 PC; RPM Adapter (FUNNEL): 1 PC; Surface Speed Test Wheel: 1 PC; Operation Manual: 1 PC |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.