Shaanxi Sibeier(Sbe) Electronic Technology Co., Ltd.
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Digital Revolving Speed Rpm Tester Tachometer DT-2234B
DT-2234B LED Photoelectric Tachometer
We adopts the microcomputer(CPU) technique and junction laser technique for one instrument.
The measured value will be displayed again as long as the memory key is pressed when the device in the standby
state; The measured numerical value will be displayed first, and then the English symbol, displayed alternately.
Features of Photoelectric Rotate Speed Testing - Tachometer DT-2234B
1.Auto-ranging
2.99999 Max. display
3.LED photoelectric measuring way
4.Auto memory Max./Min./Last value
5.Metric/ Imperial two operation range for contact line speed test
Specifications of Photoelectric Rotate Speed Testing - Tachometer DT-2234B
| Special function | DT-2234B |
| Measuring way | LED photoelectric |
| Resolution | 0.1RPM(2.5~999.9RPM) 1RPM(over 1000RPM) |
| Sampling time | 0.8s(over 60RPM) |
| Range selection | Auto switch |
| Effective distance | 50mm~250mm |
| Power Consumption: | Max. 45mA |
| Memory | Auto memory Max./Min. last value and last value. |
| Time Base | 6MHz Quartz crystal |
| Accuracy of time base | 10×10-6 (0℃~50℃) |
| Battery | 4X1.5V AA Size Battery |
| Max. display | 99999 |
| LCD size | 5digits 18mm |
Technical parament of Photoelectric Rotate Speed Testing - Tachometer DT-2234B
| Basic function | Range | Basic accuracy |
| photoelectric rotation speed | 2.5~99999RPM(r/min) | ±(0.05%+1 digit) |
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