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IC Card Prepaid Water Meter (1PC water meter, 1PC card, software, reader)

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IC Card Prepaid Water Meter (1PC water meter, 1PC card, software, reader)

Prepaid water meter
1. Valve adopts rotary-wing construction, with small switch torture distance
2. One card, one meter with encipherment protection, security guaranteed
3. Valve automatically shut off when impacted by strong magnetic field action

1. Low start-up flow
2. Brass meter adopts of 4-digit pointer, 5-digit character roller for easy and clear reading
3. Long lifespan 6 years, reliable, integated meter body and valve, rational construction
4. Multiple customer type optional, 3 ladder water volumes settables, 3 ladder unit prices.
5. Compatible with calculation method of single tariffing rate

Technical Parameters

1. Flow rate

Model no.Nominal diameter DN(mm)Turndown ratioOverload flow Q4Permanent
flow Q3
Transitional flow Q2Min flow

2. Relative Error
Error Q1-Q2 ± 5%

Error Q3-Q4, water temperature ≤30ºC, max permissible error ±2%; water
Temperature >30ºC
max permissible error ± 3%

3. Working temperature:(0.1~40)ºC for cold water meter; (0.1~90)ºC for hot water
4. Working pressure: ≤1.0Mpa
5. Pressure loss≤0.063Mpa
6. Installation environment: Class 2, indoor, fixed type installation
7. Electromagnetic environment: E1- residential, commercial, light industrial
8. Working current Static: <10uA
9. Flow profile sensitive class: U10, D5
10. Storage ambient temperature:(5~50)ºC
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