Flowma TGF94/95 Thermal Mass Flowmeter

Flowma TGF94 & TGF95 Thermal Mass Flowmeter
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 angle10°)

4 … 20 mA / 0 … 10 V / RS-485 / Impulse

Signal

Preset output

Out1 : Air velocityOut2 : 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

t905 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

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