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Keller ECO 2

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The Keller ECO 2 is a compact and economic digital pressure measuring instrument, available for liquid, or as an intrinsically safe (IS/Ex/ATEX) version for air and gas. It is of medium accuracy, but of high resolution and repeatability.

The pressure is measured twice per second and displayed. The top display indicates the actual pressure, the bottom display shows the MAX.- or MIN- pressure since the last RESET

Product Features

  • 4 model types
  • Range of accessories
  • Calibration options
  • Document downloads

Instrument product options

1. Select a model (4 available)

Continue to select accessories

2. Select accessories

3. Select a calibration



ECO 2 has two operating keys. The left key is to turn the instrument on and to execute its functions (the functions appear successively on the display as long as the key is pressed and are executed when releasing the key). The right key is also used to switch between the MAX.- and MIN.-value.


Accuracy      0.5 % FS

Operating temperature      0 to 50 °C

Protection      IP65

Pressure connection      7/16 ” - 20 UNF (adapter G 1/4 ” included)

Battery life      1000 hours continuous operation

Size 59 mm x 95 mm x 32 mm

Weight      105 g approximately



Keller ECO 2 digital manometer data sheet

  • Technical Document
  • PDF file
  • 418 KB

Keller ECO 2 digital manometer user manual

  • Technical Document
  • PDF file
  • 623 KB

Keller ECO 2-Ei digital manometer user manual

  • Technical Document
  • PDF file
  • 535 KB
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