Intelligent target flowmeter
A list,
Intelligent target flowmeter is based on the traditional target flowmeter isolation diaphragm, the new type of strain sensor is applied to the target flowmeter, at the same time, using the latest digital technology and microelectronic technology, the sensor will detect the signal processing into is proportional to the flow rate of 4 ~ 20 ma output signal, and through the double row big liquid crystal display instantaneous flow and cumulative flow at the same time, the traditional target flowmeter no matter on the structure and performance has improved significantly.Intelligent strain target flowmeter is applying for national patent.
Second, the product features
Resistance to high temperature and high pressure: from 80 ℃ to + 200 ℃, pressure can be up to 10 mpa
For a variety of caliber: 15 - phi phi 1500 mm
Suitable for liquid, gas, steam measurement
Can measure low velocity medium, the velocity is greater than 0.1 m/s can be measured (Reynolds number greater than 1000)
To measure the viscosity, silt medium
Accurate measurement, high accuracy, up to 0.2% (special order)
Loss of pressure is small, small is half of the standard orifice plate, large diameter reduced obviously
Nominal diameter and pressure | Flange: DN15 ~ DN300mm (1.6 ~ 10 mpa pressure) |
Clamping type: DN15 ~ DN300mm (1.6 ~ 10 mpa pressure) | |
Insert: 6 ~ DN1500mm (1.6 ~ 10 mpa pressure) | |
Screw-type: DN15 ~ DN50mm (1.64 MPa pressure) | |
precision | Plus or minus 0.5% ~ + 2.5% FS standard: plus or minus 0.5% FS |
Medium temperature | - 40 ℃ ~ + 200 ℃ (more than 100 ℃ heat sinks, more than 200 ℃ or below 30 ℃ - jacketed device) |
The environment temperature | - 40 ℃ ~ + 85 ℃ (LCD will not damage) LCD working in - 30 ℃ ~ + 80 ℃ |
Power supply | 24 VDC two wire 4 ~ 20 ma (12 VDC ~ 32 VDC) |
Battery type: 3.6 v@7.5ah lithium batteries, three years of sustainable use | |
Signal output | 4~20mA |
Measuring pipe material | Stainless steel 304, 316, or the other |
Explosion-proof marks | The Ann model ExiaIICT5, flameproof ExdIIBT6 |
Cable interface | Flameproof within 1/2 NPT thread, other M20 thread within x 1.5 |
Liquid crystal display (LCD) | Instantaneous flow display scale: 0 ~ 50000 (decimal) |
Cumulative flow display scale: 0 ~ 99999999 (decimal) automatic reset | |
Shell material | Cast aluminum |
Load characteristic | RLmax = 50 * (supply voltage - 12) Ω @ 24 v |
Protection grade | IP65 |
Instrument model | LB-1 | LB-2 | LB-3 | LB-4 |
Signal output | There is no | 4-20mA | 4-20mA | 4-20mA |
Power supply | The lithium battery | 24VDC±15% | 24VDC±15% | 24VDC±15% |
Communication interface | There is no | Optional RS485 | Optional RS485 | Optional RS485 |
Precision grade | Liquid: 1.0 on the Richter scale are unlikely Gas: 1.0 on the Richter scale are unlikely Steam: 1.5 on the Richter scale are unlikely | Liquid: 1.0 on the Richter scale are unlikely Gas: 1.0 on the Richter scale are unlikely Steam: 1.5 on the Richter scale are unlikely | ||
display | There are | There are | ||
Instrument material | 304SS | 304SS | ||
Explosion-proof grade | Optional ExiaIICT5 or ExdIIBT6 | Optional ExiaIICT5 or ExdIIBT6 | ||
Protection grade | IP65 | IP65 | ||
The machine power consumption | < 1W | < 1W | ||
Instrument drift diameter | DN15~DN1500 | DN15~DN1500 | ||
installation | Thread, flange, clamping type, insert type | Thread, flange, clamping type, insert type | ||
Stress levels | An optional 1.6 MPa and 2.5 MPa | An optional 1.6 MPa and 2.5 MPa | ||
Medium temperature | - 40 ℃ ~ 250 ℃, 350 ℃ and 40 ℃ ~ | - 40 ℃ ~ 250 ℃, 350 ℃ and 40 ℃ ~ | ||
The environment temperature | - 20 ℃ ~ 60 ℃ | - 20 ℃ ~ 60 ℃ |