Hexing Pre-Paid Water Meter Ultrasonic

Description

The ZLINK (a division of Hexing) prepayment residential water meter is a static private prepaid meter operating on ultrasonic measurement technology with keypad CIU (with user replaceable batteries), it operates on the International STS standard; guaranteeing Token Algorithm security, helping to eliminate bad debt and improve cash management.

It has the following features:

• Very wide Measurement range of R400 and R500
• Ultra-low starting flow: down to 2L/h
• Bi-directional flow measurement to prevent water tamper
• Extremely low pressure loss, save much electric consumption for utility
• Friendly big LCD displays various flow and alarms
• No moving parts, excellent long-term stability and reliability
• With stainless steel ball valve, automatically rotates regularly to prevent scaling
• Empty pipe structure, indifferent to sand and particles in the flow
• Prepaid and postpaid flexibly convert
• Battery powered with lifetime of more than 10 years
• Protection level: IP68
• Installation in any position and any direction, no air measuring
• Actively defend against magnetic attacks by automatically closing the valve and displaying alarm
• Multiple step tariff rates can be set (prepayment mode)
• Self-cleaning, periodically open/close valve to prevent valve from rusting (prepayment mode)

For those times when the consumer cannot load water the Hexing Pre-paid Water Meter has an Emergency Overdraft Mode:

After the credit balance is finished, the valve will be closed automatically. Should the water consumers require water in the case of an emergency, he can activate the emergency overdraft function by inputting 611 on the CIU. The default emergency overdraft value is 10 m3. With emergency overdraft facility, meter will still register in a negative way until it reaches theoverdraft limit at which point the valve will be closed once more. The Emergency overdraft facility can only be used once and is only re-enabled after the meter is recharged. The overdraft limit will be deducted from credit balance automatically upon the next recharge event.

Battery:

• The water meter uses a 341520 (19Ah) battery, battery can be used for 10 years;
• The water meter is equipped with a battery discharge circuit to prevent the battery from being in a low-current working state for a long time to form a passivation film and prolong the battery life.