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Keller ECO1

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The Keller ECO 1 is a compact and economic digital pressure measuring instrument. 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

  • Document downloads

Instrument product options



ECO 1 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.

Available as intrinsically safe version (ECO 1 Ei).

**** In November 2015 the ECO 1 model was replaced by the ECO 2 version, and limited stocks of the instrument are only available to purchase ****



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 x 95 x 32 mm

Weight 125 g approximately



Keller ECO 1 data sheet

  • Technical Document
  • PDF file
  • 290 KB

Keller ECO 1 Ei user manual

  • Technical Document
  • PDF file
  • 455 KB

Keller ECO 1 user manual

  • Technical Document
  • PDF file
  • 418 KB
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