Profile: Liquid Measurement Systems, Inc. manufactures fuel measurement systems for commercial & military aircrafts. We are an ISO 9001 certified company. Our products are digital fuel quantity indicators, fuel quantity probes and multi-channel signal conditioners. Our multi-channel signal conditioners convert the probe capacitance signal. The data is then provided to the LMS digital indicator or multifunction display in the cockpit. Our digital fuel quantity indicators are a single EMI protected multi-tank display. This indicator is night vision compatible and sunlight readable.