Horizontal type Infrared Ray keypad STS prepaid water meter

• Direct reading digit wheel,time or environment will not affect reading,almost zero error
• No need initialization in newly installing or changing meter
• No power needed in usual time except for meter reading,low failure rate and power consumption, it is a long serving life product.
• exclusive code for each meter, convenient for management and maintenance.
• internal electron does not work except for reading,will not affected by electromagnetic
• use highway mode, new meter can be added through disconnecting node, simple and convenient wiring.
• smart electron unit completely sealed in counter and separated from water,will not affected by outer or moisture.
• Highway open circuit, short circuit, idle protection.
• Low power consumption design,power needed in reading only.
• Apply advanced data code&verification,reliable communication.
• Match EMC,ESD,EMI electromagnetic compatibility.
• Create remote automatic reading meanagement system by integrating with host computer

Main Technical Parameter

Maximum permissible error(MPE)

1.low area(Q1≤Q≤Q2)MPE=±5%

2.high area(Q2≤Q≤Q4)MPE=±2%(if the water meter is hot water meter,the MPE is ±3%)

Dimensions

Note:dimensions technical parameters are subject to physical products or ordering

keypay prepaid water meter picture: