FPT 8235 – Flush Membrane Transmitter

The Flush Membrane Transmitter FPT is based on Trafag’s own thin-film-on-steel technology and the in-house developed high performance ASIC chip electronics. It therefore ensures a high level of accuracy over a wide temperature range and excellent long-term stability in combination with an extraordinary smooth diaphragm surface.

Features

  • Flush membrane with smooth and plain surface
  • Completely welded sensor system
  • Very compact design
  • Accuracy NLH 0.1% FS typ.
  • Excellent long-term stability
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Technical Data

Applications

Engine manufacturing, Machine tools, Hydraulics, Process technology, Water treatment, Food Industry, Chemical and pharmaceutical industry

Category

Pressure transmitters

Accuracy @ 25°C typ.

± 0.4 % FS

Dielectric strength

Type 14/16/17/23: 100 VAC, 50 Hz
Type 19: 250 VAC, 50 Hz

Measuring principle

Thin-film-on-steel

Vibration

15 g (50...2000 Hz)

NLH @ 25°C (BSL) typ.

± 0.1 % FS typ.

Pressure connections

G1/2" m, flush membrane

Media temperature

-40°C ... +125°C

Shock

50 g / 3 ms

Electrical connections

EN175301-803-A (DIN43650-A); M12x1; Industrial standard, contact distance 9.4 mm; Packard Metri Pack; Cable

Long term stability 1 year typ.

± 0.2 % FS typ.

Ambient temperature

-40°C ... +85°C
(Cable PVC 22: -5°C ... +60°C)

Protection

IP65, IP67, IP68

Output signal

4 ... 20 mA, 0 ... 5 VDC, 1 ... 6 VDC,
0 ... 10 VDC, 0.5 ... 4.5 VDC ratiom.

TEB typ. @ -25 ... +85°C

± 0.5 % FS typ.

Measuring range

0 ... 0.3 to 0 ... 100 bar
0 ... 15 to 0 ... 1500 psi