IC card prepaid water meter-IC Card Water Meter-Shenzhen Jia Ronghua Technology Co., Ltd.

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IC card prepaid water meter

Type：IC Card Water Meter

Introduction：RF card prepaid smart meter is based on advanced microcomputer control technology as the core, non-contact smart card technology for the information transmission medium and constitute a high-intelligent instruments. The meter rotor based water meter as a base ...

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Description
Parameter

Product use

RF card prepaid smart meter is based on advanced microcomputer control technology as the core, non-contact smart card technology for the information transmission medium and constitute a high-intelligent instruments. The meter rotor based water meter as a base table, the installation of a new low-power, high torque output of non-pressure loss motor control valves, micro-computer controller and RF card operation module. Product performance indicators in line with national standards GB / T778-2007 and the Ministry of Construction Industry Standard CJ / T133-2007 and drinking water cold water meter safety rules CJ266-2008, applicable to residential, business water metering and charging work.

Product features

		The use of radio frequency card, without any exposed electrode, better moisture resistance, easy to use.
		User card double key encryption, a card a secret.
		A card with a table, or a multi-table function.
		With the remaining water shortage, prompt the user to buy water in time.
		With the battery voltage is too low, prompt the user to replace the battery.
		Data readback function, when the user card to the management center to buy water, the card can be in the table corresponding to the cumulative amount of water, battery status, the number of interference read back to the management center.
		Start moving flow is small, high precision.
		Display function: For the purchase of water, the remaining water, total water consumption and other parameters can be effectively displayed on the LCD screen, the user can view the table through the user card, the remaining amount of water and total water consumption information.

TECHNICAL PARAMETER
Working temperature: 0-60℃	Relative humidity: ≤85%
Measured water temperature: cold water table 0-30 ℃; hot water table 0-90 ℃	Working pressure: 0.02MPa ~ 1MPa
Battery life: ≥ 7 years	Table pressure loss: ≤ 0.035MPa

Nominal diameter （DN）mm	Measurement level	Commonly used traffic Q3	flow Q4	Divide traffic Q2	flow Q1
Nominal diameter （DN）mm	m3/h
15	level 2	2.5	3.125	0.050	0.031
20	level 2	4.0	5.000	0.080	0.050
25	level 2	6.3	7.875	0.126	0.079

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IC card prepaid water meter

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Product features

TECHNICAL PARAMETER

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