| 摘要 |
FIELD: measuring equipment. ^ SUBSTANCE: gas meter includes case and oscillator with discrete jet elements and piezo converter positioned inside the case and connected in series, and temperature sensor, amplifier, comparator, computation unit, conversion parametre correction unit, timer, conversion unit of temperature sensor signal, computer connection unit, LCD indicator. ^ EFFECT: increased gas rate and volume metering with wider functionality of device. ^ 1 dwg |
