Product Introduction
It conforms to the national standard GB/T21446 Measurement of Natural Gas Flow with Standard Orifice Flowmeter. The products are widely used for gas metering and transmission difference control in gas production well stations and gas gathering and distribution stations with a daily output of more than 1000 cubic meters. It is applicable to oil and gas fields, gas companies, industrial and mining enterprises and other natural gas energy enterprises.
Product Features
1. Sharp tool for differential transmission control
2. High precision, wide flow range
3. Idustrial control computer
4. Data has been stored for more than ten years
5. Black gate function, facilitating problem analysis and search
6. Powerful measurement management function
7. Simple and grand appearance, full of modern and scientific sense
Parameters
Item | Parameters | Item | Parameters |
Number of Monitoring Channels | 4-way (Expandable) | Input/Output Signal | 4 ～ 20mA, Pt100, pulse frequency, field bus and other analog and digital quantities |
MPE of Flow Calculation | ±0.05% | MPE of Flow Accumulation | ±0.02% |
MPE of Loop Measurement | ±0.1%F.S. | Data Acquisition Error limit | Linearity: 0.1% ; Error limit 0.1% Drift: 0.01% crosstalk rejection ratio 80dB |
Working Condition Overrun Alarm | Audible and visual alarm | Uninterruptible Power Supply | Built in UPS is connected for power supply, and the power failure connection time can be configured according to user requirements |
Automatic Control | Automatic odorization control | Data Transmission | Wired or wireless remote communication |
Communication Interface | RS485, RS232, Ethernet, CAN, etc | Communication Protocol | ModBus, TCP/IP, HART, DeviceNet, etc |
Security Configuration | Explosion proof and lightning protection related equipment | Flow Compensation | Various leakage flow compensation |
