LLQ series Intelligent gas lobed rotor (Luo Ci) flowmeter Is a set of flow, temperature, pressure detection function and a body, And temperature, pressure automatic compensation of a new generation of flowmeter, The flowmeter Based on the volumetric The measuring principle of, For accurate measurement of flow through the closed pipe Total gas. Flowmeter based type by the waist wheel flow sensor And flow totalizer (two meter) of two parts. The flowmeter adopts advanced microprocessor technology and micro power consumption of high technology, Of the measured medium Are arranged in the press Automatic tracking compensation operation and temperature, And directly display the standard state(P0=101.325Kpa,T0=293.15K) Total volume.
LLQ series Intelligent gas lobed rotor (Luo Ci) flowmeter Execution machinery industry standard of the people's Republic of China JB/T7385-94 ≤Gas flowmeter≥And the enterprise standard≤LLQ type gas flowmeter≥。
LLQ series Intelligent gas lobed rotor (Luo Ci) flowmeter Widely used in restaurants, hotels and other industries Gas trade settlement, Pipeline gas metering, gas pressure regulating station measurement, industrial and civil boiler gas metering, Can also be used as industrial propane, nitrogen, inert gas and other non corrosive gas standards and metrology.
The accuracy is high, repeatability is good. Internal rotor by the precision machining and balance test, Oil lubrication good, To ensure the accuracy of flowmeter invariant, Long operating life.
流量计前后不需要直管段,可以安装在环境狭窄的场合。
Flowmeter before and after need not straight pipe, can be installed in a narrow environment.
始动流量小,量程比宽,适合于计量量程变动大的气体流量。
Small starting flow, wide measurement range, Suitable for measurement The change of gas flow in large range.
计量度不受压力和流量变化的影响,性能稳定,寿命长。
The measurement precision is not affected by pressure And flow The effects of the changes, Stable performance, long life.
通用性好,所有腰轮流量传感器均可使用通用的附件。
Good versatility, All the waist wheel flow sensor Can use general accessories.
The configuration of the RS485 communication interface IC card and special Signal concentrator supporting, And through the GPRS/CDMA、internet、The telephone network Remote data acquisition and monitoring system, Centralized collection for data And real time management.
电路采用表贴安装工艺,结构紧凑、抗干扰能力强、可靠性高。
Circuit using surface mount installation process, Compact structure, strong anti-interference ability, high reliability.
采用高性能微处理器和现代数字滤波技术,软件功能强大,性能优越。
Using the high performance microprocessor And modern digital filtering technology, Powerful software function, superior performance.
采用浮点运算和八段仪表系数自动修正,并有故障自诊断和报警功能。
Using floating point arithmetic And the eight section instrument coefficient of correction, And fault self diagnosis and alarm function.
Micro power High and new technology, Internal, external power supply, The low power consumption, Only by a 5 3.6VDC lithium battery, Can work continuously for more than three years.
就地显示流量值,并带多种信号输出功能。
Local display flow value, and with a variety of signal output function.
Use high contrast Liquid crystal display, Can display the standard cumulative flow, The standard volume flow, Condition of volume flow The percentage of, Medium temperature, pressure value And battery usage percentage, And take the Chinese prompt.
具有实时数据存储功能,防爆标志为ExibIICT4 gd.
With real-time data storage function, Explosion proof mark for ExibIICT4 gd.