【Material】:brass, plastic
【Price】:US$16.20-US$56.20
+86 18221614363
Household rotary wing water meter,rotary wing vertical water meter,volumetric water meter and speed water meter
Product Details
Rotary wing water meter
Rotary wing vertical water meter
use:
It is used to measure the consumption of cold drinking water flowing through a tap water pipe in a household or a residential unit.
characteristic:
Simple structure
Convenient manufacturing and maintenance, low cost
Durable, low water quality requirements
Error is easy to adjust
Relatively large flow ratio
Better sensitivity
Lower requirements for straight pipe sections
Conditions of Use:
1. Water pressure is not more than 1M Pa
2. The water temperature of the cold water meter does not exceed 30℃
3. The water temperature of the hot water meter does not exceed 90 ℃
Volumetric water meter and speed water meter:
Water meter without electronic device:; Class A
The measuring sensor and the electronic calculator including the indicating device are installed in the same housing:; Type B
The measuring sensor is separated from the electronic computer but no electronic device:; Class A
The measuring sensor is separated from the electronic calculator and equipped with electronic devices:; Class C
The electronic calculator includes the indicating device and the measuring sensor is separated, and the measuring signal cannot be simulated: ;Class D
The electronic computer includes the indicating device and the measuring sensor is separated, which can simulate the measuring signal:; Class E
Requirements for test items of various tested equipment for rotary-wing water meters:
In order to facilitate the test, the water meter prototype is included in one of the following categories A to E.
A: There is no need to perform performance tests for the items listed in the above table.
B: The tested equipment is an integral water meter or a compound water meter. During the test, there should be water flowing through the volume detection element or the flow detection element. The water meter works as designed.
C: The device under test is a measuring sensor including flow or volume detection elements. Water should flow through during the test. The volume detection element or flow detection element should work as designed.
D: The tested equipment is an electronic calculator containing an indicating device or auxiliary device. During the test, there should be water flowing through, a volume detection element or a flow detection element, and the water meter works as designed.
E: The equipment under test is an electronic calculator with indicating devices and auxiliary devices. The analog measurement signal can be used during the test, and no water flows through the volume detection element and the flow detection element.