Please read these operating instructions before unpacking and putting the unit into operation. Follow the instructions precisely as described herein. The instruction manuals on our website www.kobold.com are always for currently manufactured version of our products. Due to technical changes, the instruction manuals available online may not always correspond to the product version you have purchased.
It is used for measuring differential pressure in low range (max. 150 mbar). The “U” tube differential manometer model: PUM has to be filled up with distilled water up to close the “0” point in the middle of the glass tube. After it the connected pressure will increase the level of the water in the one side of the manometer.
Nominal measuring range +70 mm Width: 60 mm Depth 30 mm Distance between the measuring tube’s branches: 30 mm Weight: approx. 1.1 - 2.2 kg (depending on length) Materials Measuring tube: borosilicate glass tube Frame: aluminium alloy Holding elements: polystyrene PUM K01/0522 page 5...
-250…+250 mm of water column PUM-025 -500…+500 mm of water column PUM-050 PUM-075 -750…+750 mm of water column PUM-100 1000 -1000…+1000 mm of water column PUM-125 1250 -1200…+1250 mm of water column PUM-150 1500 -1500…+1500 mm of water column page 6 PUM K01/0522...
12. EU Declaration of Conformance We, KOBOLD Unirota Kft. Nyíregyháza Hungary, declare under our sole responsibility that the product: U-pipe Pressure Gauges Model: PUM-… to which this declaration relates is in conformity with the standards noted below: EN IEC 63000:2018 Technical documentation for the assessment of electrical...
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