![]() |
Flowma TGF94 & TGF95 Thermal Mass Flowmeter |
Flowma TGF94/95 Hotwire thermal air velocity transmitter working at a constant Temp. using King’s law heat balance equation for:
Can be calculated from the formula characteristic curve of constant Temp. hot wire anemometer, special three PT probe and full metal housing design, high accuracy, suitable for a variety of pipe diameters, widely used in industrial fields.
Feature
- IP67 Rugged stainless steel case, fit in various of harsh environment
- Easy to install, imported sensing element, high accuracy, long-term stability
- Switch multifunction physical quantities(Air velocity and volume):[m/s]、[f /s]、[Nm3/h]、[Nm/s]、[L/min]、[m3/min]
- LCD Display of air velocity and temperature
- LCD Display of cumulative flow: m3, L (Option)
Application
- Exhaust gas removal
- Dust environment
- Slightly corrosive environment
- Burner feeder
- Biotechnology industry
- Factory building air intake
- Exhaust calculation
Specification
Input type |
Pt20 / Pt300 (Air velocity) /
Pt1000 (Temp.) |
Measuring range |
0 … 120 Nm/s |
N : Working condition
(Definition : 20°C at 1013 hPa) Units can be converted Nm/s (Flow rate) or
Nm3/h(Flow)(Option) or m3(Cumulative flow)(Option) |
|
Minimum initial value |
0.15 Nm/s |
Installation angle effect |
<3% of the measured value |
(When the installation angle<10°) |
4 … 20 mA / 0 … 10 V / RS-485 /
Impulse |
Signal |
|
Preset output |
Out1 : Air velocity;Out2 : Impulse |
Impulse range (1 … 500 Hz) |
(1)1 … 500 Hz : 4 … 20 mA |
(2)1 … 500 Hz : 0 … 10 V |
|
Signal connection |
3-wire |
Warm-up time |
<60 sec |
Reaction time |
t90<5 sec |
Display type |
LCD Module with back light,
double-row(Up air velocity, down temperature(Default: 0 … 120°C)) |
Load resistance |
Current output : ≦500 Ω |
Accuracy |
Voltage output : ≧100 KΩ |
Accuracy |
±1.5% F.S. (Option ±1%) |
Temp. influence |
0.1% / °C |
Repeatability |
0.5% |
Power supply |
DC 24 V±10% |
Current consumption |
<0.3 A |
Overvoltage protection |
DC : <40 V |
Electrical connections |
M12 connector / M16 metal cable
gland |
Measuring medium |
Air |
Operating Temp. |
-20 … +60°C |
Operating Humid. |
0 … 95%RH(Non-condensing) |
Probe Operating Temp. |
0 … 120°C / Option:200°C |
(Increasing operating
temperature will affect air velocity error) |
|
Storage Temp. |
-20 … +60°C |
Storage Humid. |
0 … 95%RH(Non-condensing) |
Probe pressure |
16 bar |
Fixed seat |
1/2″PT movable thread |
Installation |
Duct type |
Remote type |
|
IP rating |
IP67(Probe);IP65(Housing) |
Electrical protection |
■ Reverse polarity ■
Over-voltage ■ Short-circuit |
Certification |
CE |
Housing Material |
Aluminum alloy |
Probe Material |
SUS304 |
Weight |
FTM94: 720 g |
FTM95: 832 g |
Source: inaparts.com
Komentar
Posting Komentar
Informasi Pilihan Identitas:
Google/Blogger : Khusus yang punya Account Blogger.
Lainnya : Jika tidak punya account blogger namun punya alamat Blog atau Website.
Anonim :