DN（mm）	Flow range m3/h	Pressure（Mpa）	Temp （℃）	Accuracy （%）	1.Online removable type size,DN100~4000mm 2.don’t have moving part and high accuracy 3.Fast measure,good repeatability 0.03~0.06% 4.Small pressure loss,only about 1/2△P. no zero dirft 5.Accuracy class: ±0.5%;±1.0%;±1.5% 6.Wide measurement range:1:10;1:100 7.suitbale for coal gas,coke oven gas 8.media temperature:-40℃～+300℃; 9.working pressure：below 0.1Mpa; 10.Compensation type:tem compensation（show pressure）;pressure compensation（show pressure）; 11.Accurate measurement:the flow in the table is normal 12.Online removable type:matching DN50 Ball valve, short receive,fasteners;when flow smaller than flow in the table must matching DN80 or DN100 Ball valve, short receive, fasteners 13.LCD display:accumulated flow, instant flow 14.Long life:8~10 years; 15. Anti-vibration,Anti- Electromagnetic interference 16.Able to adopt hang weitht method to test the flow meter. 17.Convenient installation and maintenance 18.material:Carbon Steel;SS304,316,316L 19.Power supply:3.6V lithium battery,24VD 20.double power supply: 3.6V lithium battery+24VD 21.Output:4～20mA;RS485/RS232;pulse,0-10V; Hart protocol; paperless recorder; remote meter reading; GPRS output, etc.; 22.Protection Rank:IP65;IP67; 23. Explosion- Prevent Symbol:ExiaIICT4; ExdIICT4; 24.Execution standard:Q/QZRX001-2007
100	70～800	-0.1~0.1	-40~+300	±0.5±1.0±1.5
125	120～1300	-0.1~0.1	-40~+300	±0.5±1.0±1.5
150	170～1800	-0.1~0.1	-40~+300	±0.5±1.0±1.5
200	280～3000	-0.1~0.1	-40~+300	±0.5±1.0±1.5
250	400～5000	-0.1~0.1	-40~+300	±0.5±1.0±1.5
300	650～7500	-0.1~0.1	-40~+300	±0.5±1.0±1.5
350	900～10000	-0.1~0.1	-40~+300	±0.5±1.0±1.5
400	1200～13000	-0.1~0.1	-40~+300	±0.5±1.0±1.5
450	1500～17000	-0.1~0.1	-40~+300	±0.5±1.0±1.5
500	1800～20000	-0.1~0.1	-40~+300	±0.5±1.0±1.5
550	2300～25000	-0.1~0.1	-40~+300	±0.5±1.0±1.5
600	2800～30000	-0.1~0.1	-40~+300	±0.5±1.0±1.5
700	3700～40000	-0.1~0.1	-40~+300	±0.5±1.0±1.5
800	4700～50000	-0.1~0.1	-40~+300	±0.5±1.0±1.5