Multi Jet prepaid water meters are widely used in household fees and charges for tap water, hot water in the home, apartment, commercial buildings and other place. Meters should be installed in horizontal position only.
Key Features:

• ISO4064 Class B  
• Multi-Jet        
• Made in Brass  or stainless  
• Electronic meter  

Benefits:

1. One or several Mifare card prepaid meter for one family; one card for several meters is available, including cold, hot and purified water meter, electricity meter and gas meter.
2. Superior Waterproof performance thanks to the sealed design, easy to operate by data storage reliable and rapid response Mifare card.  
3. Low credit warning by closing the valve, and this time the valve can be opened by inserting the card. The valve closes when no balance and reopened by re-debited card.
4. Internal clock circuit switches the valve regularly to prevent the valve rusting, plugging up, etc.
5. Detailed LCD display, the data can be saved when the power off.
6. Patent ball valve, resists high temperature, low power consumption, low pressure loss (Patent No.: ZL01277043.4)
7. Low battery alarm, battery life is more than 6 years based on low power consumption design 
8. Accurate measure due to anti-jamming and magnetic features based on non-magnetic sample patents technology. 

MAIN TECHNICAL DATA :

  


DIMENSIONS:


 
MAXIMUM PERMISSIBLE ERROR:

1. At low zone is ± 5% from minimum flow rate (q_min) to transitional flow rate (q_t) (exclusive boundary)
2. At high zone is ± 2% from transitional flow rate (q_t) to overload flow rate (q_s)

FLOW ERROR CURVE          PRESSURE LOSS CURVE



PREPAID WATER METER DEMO INSTRUCTION
                                      DN15/20/25

Demo card: