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1. Woltmann Water Meter Description
1.1. Basic Safety Recommendations
Before installing or using this product, please read this instruction manual thoroughly.
Only qualified personnel shall install and/or repair this product. If a fault appears, please
contact your distributor.
The water meters are constructed according to state-of-the-art technology and tested
operationally reliable. They have left the factory in a faultless condition concerning safety
regulations.
1.2. Materials and Construction of Water Meters
WT-Series, Electronic Woltmann water meter, is manufactured from materials of
adequate strength and durability. The design and the manufacturing materials have been
selected to withstand the MID (2014/32/EU) and OIML (R 49:2013) requirements. All used
materials are not adversely affected by the water temperature variations, within the working
temperature range.
Ambient temperature range
Water temperature range
Ambient relative humidity range
WT-Series is fitted with a metrological controlled display. The display, the calculator, is
readily accessible to the customer, without requiring the use of any tool. All parts of the
water meter, in contact with the flowing water, are manufactured from materials which are
conventionally known to be non-toxic, non-contaminating, and biologically inert.
The complete water meter, material of water meter body and material of another
component, is manufactured from materials which are resistant to internal and external
corrosion or which are protected by a suitable surface treatment. The plastic material
components and for brass body of water meter are manufactured from materials which are
conventionally known to be non-toxic, non-contaminating and biologically inert. The
indicating device of the water meter is protected by a transparent window with the suitable
cover provided as additional protection for the indicating device. In order to prevent and
eliminate the condensation, the desiccants are provided on the underside of the window of a
water meter indicting device.
【Table 1: Temperature & Humidity Range】
+5 °C to +55 °C.
0 % to 100 %, except for remote
indicating devices where the range shall
be 0 % to 93 %.
Page 1
T30
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