Qingdao obo Instrument Equipment Co., Ltd. specializing in the production of vortex flowmeters, intelligent electromagnetic flow meter, V-cone flowmeter, vortex flow sensors, turbine flow meter, orifice meter products, is a collection of electronic industrial instrumentation, intelligent flow meters research, development, design and production in one technology company has advanced production equipment, processing equipment, testing equipment and perfect supporting facilities. 
 Company is a professional manufacturer of flow sensors, vortex flowmeters, intelligent electromagnetic flow meter V-Cone Flowmeter, Vortex flow sensors, turbine flowmeter, orifice flowmeter the LUGB series vortex flowmeters, electromagnetic flowmeter, turbine flow meter V-Cone Flowmeter Type MC51 intelligent flow indicator and flow of paperless recorders, color paperless recorders, YBY and PDS-type pressure transmitter and level transmitter Company main products, widely applied to all walks of life level, gas and steam flow measurement. The product uses advanced electronic instrumentation technology, the technical indicators have reached domestic leading level. Its advanced technology, reliable quality, excellent service, excellent reputation, praised by customers. 
 GPRS Remote meter reading system is a set of computer technology, network technology, communication technology and automated measurement techniques for the integrated management system. The system temperature, pressure, flow, heat and other physical quantities of steam or hot water for long-distance measurement, monitoring, control, communications and data acquisition in order to achieve a high degree of automation management. Management as long as the central management of indoor use network browsing capabilities will be able to clear the entire heating system in all weather conditions to monitor the operation of the heating network. Online real-time system, automatically transcribe user instrumentation data, generate user day, month, steam, pressure, temperature and other parameters of the various reports, graphs, curves, and reports Print and automatically record user interruption duration and frequency. 
 Currently, the company produces a variety of vortex flow meters, complete specifications, excellent performance, reliable quality, and have access to measurement equipment production license, and has become a fixed supply of manufacturers of a number of large well-known enterprises. 
 LUGB wide range vortex flowmeter, 
 LUGB wide range vortex flowmeter is based on the principle of Karman vortex street and the successful development of a new international advanced level flowmeter is widely used in the superheated steam, saturated steam, compressed air, water and salinization. LUGB wide range vortex flowmeters / swirl flowmeters solve a similar product flow signal is difficult to deal with traffic limits high and narrow measuring range. Traffic limit of the sensor and range of indicators, a leading level in domestic and foreign products, and strict implementation of the national industry standards (JB/T9249 - 1999), and Metrology and Verification (JJG198 - 94), for industrial measurement, energy management and engineering design to provide a new type of flow measurement products in line with our professional standards. 
 LUGB wide range vortex flowmeter unique characteristics: 
 Complete sensor diameter, 10mm - 500mm, 20 kinds of different diameter of the sensor; 
 Long-distance transmission of traffic signals, and computer networking, centralized management. 
 LUGB wide range vortex flowmeters / whirlpool flowmeter general characteristics: 
 1, the minimum flow value is low, the flow range; 
 2, simple structure, no moving wear parts; 
 3, high accuracy, the loss of resistance; 
 4, easy to install, simple to maintain. 
 LUGB wide range vortex flowmeter technical indicators: 
 1, LUGB wide range vortex flowmeter Accuracy rating: 1.0 liquid, gas 1.5 (standard flow range); 
 2, LUGB wide-range vortex flowmeter Nominal pressure: ① diameter ≥ DN200mm 2.5MPa; 
 (2) diameter ≤ DN150mm 4.0MPa; 
 ③ The 6.3 MPa to 25 MPa (protocol order); 
 3, LUGB wide range vortex flowmeter measured medium temperature: 40 ℃ ~ 200 ℃, 280 ℃, 350 ℃; 
 4, LUGB wide range vortex flowmeter pressure loss: the drag coefficient of Cd ≤ 2.4; 
 5, LUGB wide-range vortex flow meter repeatability error: ≤ 1/3 the level of accuracy value; 
 6, LUGB wide range Vortex Flowmeter flow range: 8: 1 to 40: 1 
 7 vortex flowmeter LUGB wide range power supply: 12 ~ 24VDC; 
 8, LUGB wide range vortex flowmeter output signal: (1) voltage pulse: low ≤ 0.5V, high ≥ 5V; 
 ② Standard Current: 0 ~ 10 mA, 4 to 20 mA DC;