Standardized, compact, future-proof

ZEDeco is an Industry-4.0-ready, single-channel leak testing device for defined standard applications.

The cost-effective compact solution enables high-precision testing with a fast sampling rate and combines this with a modern design with maximum user-friendliness. The integrated OPC UA server is used as a standardized interface for future industrial applications.


Measuring methods


RD relative pressure

Accessories (optional)

  • Test leak
  • Leak calibrator
  • Barcode scanner
  • External ventilation valve

ZEDeco application examples

  • Automotive: Complete engines, cylinder heads, gears, heat exchangers, control electronics, batteries, lines, valves, fuel cells, pumps, etc.
  • Medical technology: Catheters, dialysis filters/boxes, flushing/hose systems, secretion containers, syringes, external lung machines, etc.
  • Packaging/cosmetics: Dispensing pumps, plastic bottles, cartridges, etc.
  • Household appliances: Water distributors/pumps, gas valves/fittings, stoves, compressors, etc.
  • General industry: Cylinders, safety/non-return valves, couplings, grippers, ball valves, seals, throttle pins, etc.

Detailed views

Product features

  • PC-based control with powerful multi-core CPU
  • 7″ TFT color display with multi-touchscreen
  • Graphic display of the measuring procedure
  • Data storage > 1,000,000 test results
    > 1,000 freely configurable test programs
  • Self-test function
  • Automatic test pressure monitoring
  • Electronic pressure regulator
  • Leak simulation connection to connect a test leak or leak calibrator
  • Automatic volume detection with a test leak or a leak simulator

Control options

  • PROFIBUS / PROFINET* Ethernet (Modbus)
  • OPC UA barcode control (RS232)
  • Digital inputs and outputs



  • USB and Ethernet: e.g., for file export in CSV
  • RS232: e.g., for leak calibrator, scanner
  • Dimensions (H x W x D): 265 x 148 x 384 mm (without couplings)
  • Weight: 12 kg
  • Power supply: 24 VDC (+10 / -5%) 5 A
  • Test medium: Compressed air (oil and water-free according to ISO 8573-1 class 3)
Technical data: Relative pressure
Test pressure range 0 – 87 psi / 6 bar
Test pressure accuracy 1% of the end value 1
Measuring range As with test pressure range
Measurement resolution 0.5 ppm of the end value 1
Smallest measurable pressure change (type-specific) 0.5 Pa (14.5 psi / 1 bar) – 2 Pa (87 psi / 6 bar)
Measuring accuracy (leak rate) Depending on test setup
Repeatability Depending on test setup

Further accuracies, test pressures, control options, customer-specific protocols for higher-level data acquisition and evaluation systems on request

1 of the end value

Download the ZEDeco data sheet here free of charge to view all the information.

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