Device employing air pressure sensor to measure and control liquid level - DE HAO; CAO YIJIANG; LI QING; LAN LAN; CAO QIEMU; DAI JINLIANG; FENG JUMENG (2013)
Keywords: CONTROLLING; MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; PHYSICS; REGULATING; SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES; TESTING