Pressure and differential pressure transmitter
For non-aggressive gases
The type 4304 product acquires the negative pressure, overpressure, or differential pressure of non-aggressive gases. Upon request, the device can be equipped with an LCD display. The transmitter is mainly used in heating engineering, air-conditioning, and ventilation technology.
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Precise
compensation |
Wide range of
measuring ranges |
Wear-free inductive
measuring system |
GENERAL TECHNICAL DATA |
| Process connection | Thread; hose connection |
| Accuracy (linearity) | 1 % |
| Medium temperature | -10 to +50 °C |
| Output | 4 to 20 mA, two-wire; 0 to 20 mA, three-wire; DC 0 to 10 V, three-wire |
| Input | 0.50 to 1200 mbar DP, relative |
| Special features | With switching contacts; very small measuring ranges; adjustable; with LCD display as optional extra |
Pressure transmitter
The product records the pressure of liquid and gaseous media according to the piezoresistive or thin-film strain gauge measuring principle. The value is then converted into an electrical signal. The transmitter is suitable for universal use.
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High degree of
process reliability |
Long-term
stability |
High overload
resistance |
For small measuring ranges
The product acquires the pressure of liquid and gaseous media with the help of a capacitive ceramic sensor. The value is then converted into an electrical signal. The transmitter is used in such fields as medical technology.
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Long-term
stability |
Chemical
resistance |
High overload
resistance |
Pressure transmitter and level probe for Ex areas
The product measures the pressure of non-aggressive and aggressive gases, steam, liquids, and dusts on the basis of the piezoresistive measuring principle. It was designed and certified according to ATEX directives. The transmitter is used, among other places, in flour and grain silos.
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High overload
resistance |
Numerous process
connections |
Reverse-polarity
protection |
