• Inductive switch (option) 4. Regulation use Any use of the variable area flow meter, model: URM, which exceeds the manufacturers specification, may invalidate its warranty. Therefore any resulting damage is not the responsibility of the manufacturer. The user assumes all risk for such usage.
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The medium flows from below through a glass measuring cone that gets wider on top. Thus, the float is raised and indicates the respective flow rate on the scale provided on the measuring cone. To monitor flow rate limits, the URM meters can be optionally furnished with “open collector“ proximity switches.
(max. permissible operating pressure must not be exceeded!) 9. Maintenance If the medium to be measured is clean, the series URM is virtually maintenance-free. If deposits form on the inner housing or parts, periodic cleaning of the unit is recommended.
GA = G 2 ½ 65H = 2 500…25 000 65L = 32…320 GB = G 3 *Other switching functions on request **Customer specification on request ***63L and 65L air ranges only available with aluminum or PTFE float URM K04/0817 page 7...
13. EU Declaration of conformance We, KOBOLD Messring GmbH, Hofheim-Ts, Germany, declare under our sole responsibility that the product: Variable area flow meter Model: URM to which this declaration relates is in conformity with the standards noted below: EN 61000-6-2:2006...
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