Water Flow Meter, Gas Mass Meter Tester Portable Air Nitrogen Oxygen Rate 0-250L/min RS485 Modbus MEMS Technology High Accuracy

- Ultra-low power consumption via battery or optional external AC adapter - Portable design, small size and easy installation - MEMS technology for small gas flow testing with high accuracy - RS485 Modbus protocol available for networking - User programmable range alarms for safety and other monitoring/control functions Sensing chip using thermal mass flow measurement, no temperature and pressure compensation, to ensure the flowmeter's high accuracy measurement High sensitivity, can be very small start flow can start metering In a single chip to achieve the integration of multiple sensors, so that the range ratio of 80:1 or even higher High stability, high accuracy and excellent repeatability at full range Support the measurement of multiple gases, allowing customers to calibrate some special gases on site The parameters can be configured by keypad Over-range alarm indication function Portable design, battery power supply and external power supply can be switched at will G thread or NPT thread connection, easy to install and use, other interfaces can also be customized according to customer requirements Wide range of applications: electromechanical industry.