House connections

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DruckTest GaWa EX
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DruckTest GaWa EX

Systematic evaluation – Precise measurements

  • Rugged hand-held instruments with ergonomic aluminum housing
  • Wide range of applications in the gas and water installation by 3 measuring ranges
  • High contrast LCD display with backlight for an optimal presentation of all measured values
  • Easy replacement of batteries with innovative battery Management
  • Systematic evaluation of the measured data using Esders PC-1 software
  • Graphical printout on site on mobile printer
  • Simple operation with intuitive menu navigation
  • Meets the requirements of G 469
  • Designed for condition-based maintenance according to G 495
  • Load- and tightness tests according to TRGI and ZVSHK
  • Practical accessories for all applications

Typical applications are:

Pressure test on house connections for gas and water, combined pressure and load test according to TRGI and ZVSHK, regulator examination, measurement of flow, resting and working pressures, pressure tests on water and heating pipes.

The DruckTest GaWa enables fast and accurate pressure measurements, ease of use and wide range of applications. Through 2 sensors and 3 pressure ranges the device for all pressure measurements in the installation area gas and water can be used.

Technical data
Display LCD graphic display with 128 x 64 pixels + special characters, with backlight
Power supply 4 pcs 1.5V Alkaline AA Batteries or NiMH battery pack EX
Operating time

Battery pack:

  • > 48 hours in the measurement range <2 bar (without lighting)
  • > 36 hours in the measurement range >2 bar (without lighting)


  • > 60 hours in the measurement range <2 bar (without lighting)
  • > 45 hours in the measurement range >2 bar (without lighting)

Warning message on the display when the required battery change

Pressure transmitter Low Pressure (relative pressure transmitter): 0 to 200 mbar (hPa) and 200 to 2000 mbar, resolution 0.1 mbar and 1 mbar High Pressure (absolute pressure transmitter): 0 to 10, 25, 50 and 100 bar; resolution 2 and 5 mbar
Explosion approva II 2G EX ib IIB T3 Gb; BVS 05 ATEX E 010 X
Operating Temperature -20°C to +50°C
Dimensions 191 x 58 x 34 mm including pressure connection couplings
Weight approximately 455 g including batteries
Accuracy Better than 0.5% full scale at 200 mbar (hPa) or 2000 mbar
Better than 0.1% of full scale for 10 bar (1 MPa) and 25 bar (2.5 MPa) Range
Better than 0,2% of full scale for 50 bar (5 MPa) and 100 bar (10 MPa) Range