threaded type—gas micro flow flow meter
| DN（mm） | Flower range L/H | Pressure（Mpa） | Temp （℃） | Accuracy （%） |
1.Thread type size：DN6mm~50mm； 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.Suitable for all kinds of gas 8.Media temperature：-196℃～+700℃ ； 9.Working pressure：0.1～70Mpa以下； 10.C ompensation type：tem compensation（show pressure）;pressure compensation（show pressure） 11. Accurate measurement 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 | 12-2000 | 0.1～70 | -40～+450 | ±0.5%±1.0%±1.5% | |
| 8 | 12-2000 | 0.1～70 | -40～+450 | ±0.5%±1.0%±1.5% | |
| 10 | 12-2000 | 0.1～70 | -40～+450 | ±0.5%±1.0%±1.5% | |
| 12 | 12-2000 | 0.1～70 | -40～+450 | ±0.5%±1.0%±1.5% | |
| 15 | 12-2000 | 0.1～70 | -40～+450 | ±0.5%±1.0%±1.5% | |
| 20 | 20-3000 | 0.1～70 | -40～+450 | ±0.5%±1.0%±1.5% | |
| 25 | 20-3000 | 0.1～70 | -40～+450 | ±0.5%±1.0%±1.5% | |
| 32 | 20-3000 | 0.1～70 | -40～+450 | ±0.5%±1.0%±1.5% | |
| 40 | 100-40000 | 0.1～70 | -40～+450 | ±0.5%±1.0%±1.5% | |
| 50 | 300-200000 | 0.1～70 | -40～+450 | ±0.5%±1.0%±1.5% |