一、进口气体涡轮流量计产品概述

气体涡轮流量计，综合了气体力学、流体力学、电磁学等理论而自行研制的集温度、压力、流量传感器和智能流量积算仪于一体的新一代高精度、高可靠性的气体精密计量仪表，具有出色的低压和高压计量性能，多种信号输出方式以及对流体扰动低敏感性，广泛适用于天然气、煤制气、液化气、轻烃气体等气体的计量。

Gas turbine flowmeter is a new generation of high-precision and highly reliable gas precision measurement instrument that integrates theories of gas mechanics, fluid mechanics, electromagnetics, etc. It integrates temperature, pressure, flow sensors, and intelligent flow integrators and has excellent low pressure and high pressure measurement performance, multiple signal output modes, and low sensitivity to fluid disturbance. It is widely used for the measurement of natural gas, coal to gas, liquefied gas, light hydrocarbon gas, and other gases.

二、进口气体涡轮流量计产品特点

1、采用新型传感器，始动流量低、压力损失小、抗振与抗脉动流性能好，不易腐蚀、可靠性好、使用寿命长;

2、采用新型微处理器与高性能的集成芯片，运算精度高、整机功能强大，性能优越;

3、采用先进的微功耗高新技术，整机功耗低。既能用内电池长期供电运行，又可由外电源供电运行;

4、按流量频率信号，可将仪表系数分八段自动进行线性修正，可根据用户需要提高仪表的计算精度;

5、采用EEPROM数据存贮技术，具备历史数据的存贮与查询功能，三种历史数据记录方式可供用户选择;

6、流量计表头可180°旋转，安装使用简单方便;

7、高精确度，一般可达±1.5%R、±1.0%R;

8、重复性好，短期重复性可达0.05%～0.2%，正是由于具有良好的重复性，在贸易结算中是优先选用的流量计;

9、可检测被检测气体的温度、压力和流量，能进行流量自动跟踪补偿，并显示标准状态下（ Pn=101.325KPa,Tn=293.15K）的气体流量：可实时查询温度、压力、时间、日期等数据。

1. Adopting a new type of sensor, it has low initial flow rate, low pressure loss, good anti vibration and anti pulsating flow performance, is not easy to corrode, has good reliability, and a long service life;

2. Adopting new microprocessors and high-performance integrated chips, with high computational accuracy, powerful overall functionality, and superior performance;

3. Adopting advanced micro power consumption technology, the overall power consumption is low. It can operate with both long-term power supply from internal batteries and external power supply;

4. According to the flow frequency signal, the instrument coefficient can be automatically linearly corrected in eight segments, which can improve the calculation accuracy of the instrument according to user needs;

5. Adopting EEPROM data storage technology, it has the function of storing and querying historical data, and three historical data recording methods are available for users to choose from;

6. The flowmeter head can rotate 180 °, making installation and use simple and convenient;

7. High precision, generally up to ± 1.5% R and ± 1.0% R;

8. Good repeatability, with a short-term repeatability of 0.05% to 0.2%. It is precisely because of its good repeatability that flow meters are preferred in trade settlement;

9. It can detect the temperature, pressure, and flow rate of the detected gas, automatically track and compensate for the flow rate, and display the gas flow rate under standard conditions (Pn=101.325KPa, Tn=293.15K). It can query real-time data such as temperature, pressure, time, and date.