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Product Type
WYR15/20A
Description
1¡¢Measurement indicator complies with the relevant Ministry of Construction standards.
2¡¢Powered by four ordinary Alkaline batteries of NO. 5
3¡¢Users change the batteries during every heating period.
4¡¢When batteries are run out or changed, or meter is externally interfered, or available credit is 0, valve will close automatically.
5¡¢Installation dimension: meter length 165mm, DN 20 flow rate standard£»
6¡¢Recharge: by using universal remote controller of electricity meter, water meter, heat meter and gas meter.
7¡¢Data is displayed on remote controller. Temperature sensor and heat is transmitted by optical fiber.
8¡¢Dirt-discharge valve and temperature control valve are optional (not included in the quotation).
9¡¢Length of outlet and inlet water temperature sensor optical fiber is optional ( in the range of 700M).
Main technical indicator
1.Measurement accuracy complies with ISO4064: B Class
2¡¢Flow rate accuracy (wet-liquid sealed): B class
3¡¢Measurement accuracy of the temperature sensor: +0.06¡æ
4¡¢Distinguishing rate of different temperature of inlet and outlet water: +0.06¡æ
5¡¢Range of temperature measurement: 0.05m3/h--5m3/h
6¡¢Range of flowrate measurement£º0.05m3/h--5m3/h
7¡¢Nominal pressure£º¨Q1.0MPa pressure loss£º¨Q0.0125MPa
8¡¢Flow rate sensor: 0.1m3/ pulse
Be on market time
January, 2004
 
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