DN15-DN25 IP68 предоплаченный смарт-счетчик воды с управлением

Описание и отзывы

Трекер стоимости

Характеристики

Description and feature

Water-proof RF card water meter is a new product developed by our company on the basis of the original smart water meter. This water meter has prepaid function, and can set multiple alarm mode, prompt users to buy water in time. The meter is accurate in metering and stable in performance. It is especially suitable for the metering and control of water use in residential residents, apartment users, buildings and offices, enterprises and institutions and rural water reform places. The product is of good sealing grade, can be completely soaked in water, and the protection level reaches the IP68 standard.

Function

1. Prepaid function: pay the fee first and then use water, no fee automatically close the valve, pay the fee and re-swipe the card then automatically supply water.

2. Display function: high-definition LCD, which can be used to view the amount of purchased water, the amount of remaining water, accumulated water consumption, valve status, battery status, etc.

3. Alarm function: when the residual water quantity reaches or lower than the set alarm value, the water meter automatically closes the valve to prompt the user to purchase water. At this time, the user can still open the valve to use water after swiping the card , when the remaining amount is zero the valve will be closed completely.

4. Anti-rust function: the water meter valve is automatically opened and closed regularly to prevent the valve from being rusted and dead.

5. Anti-attack function: when the water meter is attacked by strong magnetic or strong electricity, the water meter automatically closes the valve and records the information of the attack. Only after the external interference is removed can the valve be opened.

6. Anti-theft function: if the controller can still receive the counting signal from the sending water meter after the intelligent water meter valve is closed, then the remaining water displayed by the controller will be negative and the valve will be closed automatically for one second.

 Parameters 

Diameter	DN15-DN25
Material	Brass
Accuracy	2.0 grade
Standard	ISO4064
Working voltage	3.6/2.4Ah lithium battery(replaceable)
Static power supply	Max 5 uAValve drive current
	≥100mA
Durable performance	Electronically controlled valve≥1000 times
Battery service life	≥6 years
Working pressure	Max 1.6Mpa
Protection class	IP68
Medium temperature range	Cold water meter 0.1℃-30℃, hot water meter 0.1℃-90℃
Ambient humidity	≤93%
Medium	Cold/hot/purified/recycled water
Pricing manner	Common/stepped water pricing
Communication mode	RF card,M-Bus,RS485,Bluetooth

Flow range

Size(DN)	15mm	20mm	25mm
Overload Flow Rate Q4	3.125m³/h	5m³/h	7.875m³/h
Common Flow Rate Q3	2.5m³/h	4m³/h	6.3m³/h
Boundary Flow Rate Q2	0.05m³/h	0.08m³/h	0.126m³/h
Minimum Flow Rate Q1	0.0313m³/h	0.05m³/h	0.07875m³/h

The product parameters and pictures are for reference only. If the product parameters are changed or the pictures are slightly different from the physical object, the physical objects shall prevail. The Company reserves the right of final interpretation of all products.

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