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金属管流量计F821

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流量计

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F821.pdf

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韩国阀门|管件|填料函

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详细介绍

Description

Metal tube rotameter is basically a variable area flow meter. The differential pressure across the annulus area is constant and the flowrate is measured as a function of the position of annulus area created by float position. The position of the float is sensed by a magnet and indicated on the dial in terms of flowrate.

Specification

Alarm sensor	Reed switch
Contact output	High or low setpoint
Contact type	1 SPDT, 2 SPDT
Contact rating	AC 220 V 0.5 A
Operating temperature	Max. 300 °C
Power	DC 24 V
Contact accuracy	±3.0 % of full scale
Output	4 ~ 20 mA.DC
Wiring	2 wire