General Introduction
Contactless IC Card Cold Water Meter is favored by water utility companies. It adopts RF card technology with wireless data transmission, waterproof, damp-proof and anti-attack. With prepaid water meter, the administrative sections can increase efficiency and prevent existing of overdue bills and avoid the inconvenience of house call meter reading.
Standards
CJ/T 133-2001 IC Card Cold Water Meter
GB/T 778.1-778.2-778.3-1996 Cold Water Meter
GB 4208-1993 Outer Covering Protection Level
Main Functions
Accumulation of water volume Warning of insufficient water volume
Data storage and recovery Warning of wrong operation
Self-testing of valve Anti-magnetic attack
Multi-inquiry Digital wheel and LCD double display
Technique Specifications
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Caliber(DN)
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15mm
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20mm
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25mm
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Measure Unit
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0.1 m³
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Overflow (Q4)
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3.125 m³/h
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5 m³/h
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7.875 m³/h
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Common flow (Q3)
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2.5 m³/h
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4 m³/h
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6.3 m³/h
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Demarcation flow (Q2)
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0.05 m³ /h
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0.08 m³/h
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0.126 m³/h
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Minimum (Q1)
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0.0313 m³/h
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0.05 m³/h
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0.0788 m³/h
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Alarming Way
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Close valve and alarm
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Alarming Money Amount
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10.24 Yuan
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Working temperature
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Cold water meter:0.1°C~30°C; hot water meter:0.1°C~90°C
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