Profile: NRZ Machines Ltd. develops, manufactures and sells instrumentation products. We offer spare parts for oil & gas equipment, stop valves, cable & wires, fasteners, electrical products, fire fighting equipment, and electronic components. Measuring Complex SuperFlou-21B features digital sensors that allows maximum possible flow measurement accuracy of natural gas, water and water vapor. The sensors produce a continuous measurement of pressure, temperature, environment, current in the measuring pipe, and the pressure drop occurring in the orifice device, such as the diaphragm. MVAdvanced MV1000/MV2000 is a notebook paperless recorder. It has stand-alone memory for data, combined with convenient communication capabilities.