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   - EDS 4000, for  and stationary hydraulics, set ex-works or programmable, 
 depending on the version for explosion-hazard environments with ATEX, CSA, IECEx approval - EDS 810 for OEM applications in the the industrial and  sectors, factory preset, 
 with ECE type approval for public road traffic, optionally with IO-Link interface - EDS 710, for series applications in industrial and  sector where the dimensions of the cavity are tight, extremely small, compact design, set ex-works
 - EDS 410, for OEM applications, factory preset or programmable
 
         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 - 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   | EDS | 3400 | 3300 | 3100 | 300 | 8000 | 601 | 1700 | 4400 | 4300 | 4100 | 820 | 810 | 710 | 410 |  | Accuracy (max.) | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 0,5 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 |  Low pressure range (up to 40 bar) |   | X | X | X | X | X | X |   |  X |  X |  X |   | X | X |  High pressure range (from 40 bar) | X |   |   | X | X | X | X | X |   |   |  X | X | X | X |  | Relative pressure | X | X |   | X | X | X | X | X |  X |   |  X | X | X | X |  | Absolute pressure  |   |   | X |   |   |   |   |   |   |  X |   |   |   |   |  | Switching outputs | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 2 |  2 |  2 |  2 | 2 | 1 | 2 |  | Analogue outputs | X | X | X | X |   | X | X |   |   |   |   |   |   |   |  | Digital display | X | X | X | X | X | X | X |   |   |   |   |   |   |   |  | Programmable | X | X | X | X | X | X | X | X |  X |  X |  X |   |   |   |  | Pre-set |   |   |   |   |   |   |   | X | X | X |   | X | X | X |  | DESINA compliant | X | X | X |   |   |   |   |   |   |   |   |   |   |   |  | VDMA Menu navigation | X | X | X |   | X |   |   |   |   |   |   |   |   |   |  | Single pieces available |  X |  X |  X |  X |  X |  X |  X |  X |  X |  X |  X |   |   |   |  | OEM products |   |   |   |   |   |   |   |  X |  X |  X |   |  X |  X |  X |  Flush membrane | X | X |   |   |   |   |   |   |   |   |   |   |   |   |  | IO-Link-Interface |  X |  X |  X |   |   |   |   |   |   |   |  X |   |   |   |  | ECE type approval (approved for road vehicles)  |   |   |   |   |   |   |   |   |   |   |   | X |   |   |  | For potentially explosive atmospheres |   |   |   |   |   |   |   | X |  X |  X |   |   |   |   |  | Approvals for Shipping |   |   |   | X |   |   |   |   |   |   |   |   |   |   |  UL Specification | X | X | X |   | X |   |   |   |   |   |   | X |   |   |  
   Remark: Not all the features can be freely combined with each other, please take the precise information from the corresponding datasheet  |