Whakamātautau Pānga Doppler LMEC-19
Ngā whakamātautau
1. Te auau orooro o te transducer ultrasonic;
2. Te ine i te pānga Doppler
3. Ka inehia te tere o te oro mā te pānga Doppler.
Ngā tawhā hangarau matua
| Whakaahuatanga | Ngā Whakatakotoranga |
| Pūtake tohu hiko | Auautanga tohu: 20hz ~ 60 khz Uara taahiraa iti rawa: 0.0011 hz Te tika o te auau: ±20ppm Ngaohiko putanga: 1mv ~ 20vp-p Āraitanga 50 ohm |
| Pūnaha whakahaere nekehanga atamai mō te motuka takahanga | Nekehanga ōrite rārangi 0.01 ~ 0.2m/s ka taea te whakarite, te whakahaere ahunga pai me te ahunga kino. me te tiaki rohe: Paepae whakaahua-hiko, rohe pana haere |
| Nekehanga auau Doppler | 0 ki te ± 10hz |
| Te tika o te ine auau pūnaha | ±0.02hz |
| Te whakataunga o te ine auau | 0.01hz |
| Oscilloscope takirua | Whakarite-ā-koe |
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