Rated Operating Conditions
The manufacturer shall specify the rated operating conditions for the instrument, in particular: The flowrate range of the water. The values for the flowrate range shall fulfil the following conditions: Q_(3)Q_(1)10 Q_(2)Q_(1)1,6 Q_(4)Q_(3)1,25 The temperature range of the water. The values for the temperature range shall fulfil the following conditions: 0,1 °C to at least 30 °C, or 30 °C to at least 90 °C. The meter may be designed to operate over both ranges. The relative pressure range of the water, the range being 0,3 bar to at least 10 bar at Q_(3). For the power supply: the nominal value of the AC voltage supply and/or the limits of DC supply.
← SPECIFIC REQUIREMENTS · All articles · anx_III__cpt_3__cpt_1__text_1 →
Source: EUR-Lex (Cellar) · retrieved 2026-11-06 · Text as adopted (Official Journal); later amendments are not incorporated in this text.