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flange type:High/negative pressure gas flow meter

DN（mm) Flow range m3/h pressure（Mpa) temp（℃） accuracy（%） 1.The size of flange type:DN10mm~300mm
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.If the media with particles and dustthe flow meter also can accurate measurement；
8.Working pressure：-40℃～+700℃；
9.Working pressure：0～+70Mpa
10.Compensation type：tem compensation（show pressure）;pressure compensation（show pressure）;
11.Accurate measurement：the flow in the table is normal ,if the flow lower than table flow please saw small flow.
12.LCD display：accumulated flow, instant flow
13.Long life：8~10 years;
14. Anti-vibration,Anti- Electromagnetic interference
15.Able to adopt hang weitht method to test the flow meter.
16.Convenient installation and maintenance
17.material:Carbon Steel;SS304,316,316L
18.Power supply:3.6V lithium battery,24VD
19.double power supply: 3.6V lithium battery+24VD
20.Output：4～20mA；RS485/RS232；pulse,0-10V； Hart protocol; paperless recorder; remote meter reading; GPRS output, etc.；
21.Protection Rank：IP65；IP67；
22. Explosion- Prevent Symbol： ExiaIICT4； ExdIICT4；
23.Execution standard:Q/QZRX001-2007
6 2-20 0～70 -40～+700 ±0.5%±1.0%±1.5%
8 2-20 0～70 -40～+700 ±0.5%±1.0%±1.5%
10 2-20 0～70 -40～+700 ±0.5%±1.0%±1.5%
12 2-20 0～70 -40～+700 ±0.5%±1.0%±1.5%
15 2-20 0～70 -40～+700 ±0.5%±1.0%±1.5%
20 3-30 0～70 -40～+700 ±0.5%±1.0%±1.5%
25 5-50 0～70 -40～+700 ±0.5%±1.0%±1.5%
32 8-80 0～70 -40～+700 ±0.5%±1.0%±1.5%
40 13-130 0～70 -40～+700 ±0.5%±1.0%±1.5%
50 20-200 0～70 -40～+700 ±0.5%±1.0%±1.5%
65 35-350 0～70 -40～+700 ±0.5%±1.0%±1.5%
80 50-500 0～70 -40～+700 ±0.5%±1.0%±1.5%
100 80-800 0～70 -40～+700 ±0.5%±1.0%±1.5%
125 130-1300 0～70 -40～+700 ±0.5%±1.0%±1.5%
150 180-1800 0～70 -40～+700 ±0.5%±1.0%±1.5%