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Smart IC Card Digital Prepaid Water Meter

Product Description

Product Description:

1.Nominal pressure:1.0Mpa 2.Working temperature:-0℃Water Meter 6.Maximum permissible error In the lower zone from qmin inclusive up to but excluding Qt is ±5%, In the high zone from Qt inclusive up to and including QT is ±2%. 7.Supply voltage 3.6 lithium cell , service life <5Years 8. Flow parameter
Smart Ic Card Prepaid Water Meter

Instruction:

1.The use this water meter meed go to the administratiom sectiom office open an account ,register ,and buy the corresponding amount of water user card, the first time ,the user card must be use
im the specified water meter,otherwise may result in unnnecessary loss.
2.Take the radio frequency card mear the card reading area of water meter plastic body ,if hearing "D-" sound, it shows that the card reading is success ,meanwhile,the liquid-crystal display:err xxx" means maybe have problem,please adjust the card place ,try again,if there still have problem,please contact with the manage department.
3.When water meter sremain water less than the alarm level(Our company setting is 2.0m3),The valve will stop as alarm,Meanwhile display the marl please add money to the card ,After the user find the valve is stop ,he can open the valve through the xard,The water meter thought this method alarm user meek to add money:when the remain water reduce to zero ,The valve will stop automatically, User only can open the valve after add money to the card.
4.when the radio frequency card water meter has the brealdown as above instruction 2, the valve will stop ,only after clearing the breakdown,the valve can popen again.
5.if the user lost the card,need to go the management department terminal remale a card, on this water meter system,if the user find the lost card, the original card can use
nomial diameter unit max flowq Nominal flowq transitional flowq min flowq
15 L/H 3000 1500 120 30
20 L/H 5000 2500 200 50
water meter factory

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Product Categories : Water Pipeline And Steel Product > Water Meter And Electromagnetic Flowmeter