Electronic pressure switches offer a multitude of advantages in comparison with mechanical pressure switches and contact manometers.
They convince though greater accuracy, freedom from wear, long-term stability, simpler operation and the high number of switching cycles, among other things.
Type series
without measurement value display
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EDS 4000, for mobile and stationary hydraulics, set ex-works or programmable,
depending on the version for explosion-hazard environments with ATEX, CSA, IECEx approval
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EDS 810 for series applications in the industrial and mobile sector, set ex-works,
with ECE type approval for public road traffic
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EDS 710, for series applications in industrial and mobile sector where the dimensions of the cavity are tight, extremely small, compact construction, set ex-works
-
EDS 410, for series applications, set ex-works or programmable,
also with CSA approval, depending on the version
with measurement value display
- EDS 8000, menu navigation in accordance with VDMA, 1 or 2 PNP transistor switching outputs,
4-character digital display, multi-colour switching display, IP-rating 67
- EDS 3000, rotatable in longitudinal axis and display, 4-char. LED display, display in bar, psi
or MPa, adjustable per button, depending on the version
- Desina conformance
- with front-flush diaphragm
- EDS 300, 3-character LED display, adjustable via foil keyboard
- EDS 300, for shipbuilding and offshore, with approval from
- American Bureau of Shipping
- Lloyds Register of Shipping
- Det Norske Veritas
- Germanischer Lloyd
- Bureau Veritas
-
EDS 601, manometer or front panel installation device, 4-character LED display,
2 relay outputs, adjustable via foil keyboard
-
EDS 1700, 4 relay outputs, 4-character LED display, many auxiliary functions,
adjustable via foil keyboard
Technology
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Thick-layer DMS on ceramic diaphragm (low-pressure range)
-
Thin film DMS on stainless steel diaphragm (low-pressure and high-pressure ranges)
Standard pressure ranges
- Between 0 .. 1 and 0 .. 600 / 1000 bar relative pressure, depending on the version
- Up to 2.5 bar absolute pressure
- Adjustment also in PSI and MPa
- Other pressure ranges and special adjustments also upon request
Overview of pressure switches
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EDS
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3400
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3300
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3100
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300
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4400
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4300
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4100
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601
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1700
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8000
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810
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710
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410
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Low pressure (up to 40 bar)
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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High pressure (starting with 40 bar)
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X
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|
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X
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X
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|
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X
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X
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X
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X
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X
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X
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Relative pressure measurement
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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Absolute pressure measurement
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|
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X
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|
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X
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|
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|
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X
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Accuracy: max. error
|
1.0% FS
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1.0% FS
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1.0% FS
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1.0% FS
|
1.0% FS
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1.0% FS
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1.0% FS
|
1.0% FS
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0.5 / 1.0% FS
|
1.0% FS
|
1.0% FS
|
1.0% FS
|
1.0% FS
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Number switching outputs
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1 / 2
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1 / 2
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1 / 2
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1 / 2
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1 / 2
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1 / 2
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1
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2
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4
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1 / 2
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1 / 2
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1
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1 / 2
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Analogue output (optional)
|
X
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X
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X
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X
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|
|
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X
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X
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|
|
|
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Digital- display
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X
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X
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X
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X
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|
|
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X
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X
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X
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|
|
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Fixed presetting
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|
|
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X
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X
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X
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|
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X
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X
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X
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Programma- ble
|
X
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X
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X
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X
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X
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X
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X
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X
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X
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X
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|
|
X
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Available in individual numbers of pieces
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X
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X
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X
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X
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X
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X
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|
X
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X
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X
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|
|
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Desina-conformance (optional)
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X
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X
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X
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|
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Menu navigation in accordance with VDMA (optional)
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X
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X
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X
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|
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X
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|
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Front-flush diaphragm (optional)
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X
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X
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|
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ECE type generation
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|
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X
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ATEX- approval
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|
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X
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X
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X
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CSA- approval
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|
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X
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X
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IECEx- approval
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|
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X
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UL approval
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X
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X
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X
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X
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X
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Schiff & Offshore
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|
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X
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