QJG02 Differential Pressure Flow Computer

Описание продукции

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	2-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.	Uninterruptible Power Supply	Built in UPS is connected for power supply, and the power failure connection time can be configured according to user requirements
Working Condition Overrun Alarm	Audible and visual alarm	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