1. Contactless IC Card
2. Cold Water Meter with changable battery
3. Outer Covering Protection Level
4. ISO9001,CE, ISO14001
Port: Tianjin/Qingdao
Minimum Order Quantity: 500 Piece/Pieces
Supply Ability: 600000 Piece/Pieces per Year
Payment Terms: L/C,T/T,to be negotiated
Contact SupplierPackaging Detail: In cartons
Delivery Detail: within one month
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
Caliber(DN) | 15mm | 20mm | 25mm |
Measure Unit | 0.1 m³ | ||
Measurement range ratio(Q3/Q1) | 80 | ||
Overflow (Q4) | 3.125 m³/h | 5 m³/h | 7.875 m³/h |
Common flow (Q3) | 2.5 m³/h | 4 m³/h | 6.3 m³/h |
Demarcation flow (Q2) | 0.05 m³ /h | 0.08 m³/h | 0.126 m³/h |
Minimum (Q1) | 0.0313 m³/h | 0.05 m³/h | 0.0788 m³/h |
Minimum reading | 0.0001m³ | ||
Maximum reading | 99999m³ | ||
Alarming Way | Close valve and alarm | ||
Alarming Money Amount | 10.24 Yuan | ||
Working temperature | Cold water meter:0.1°C~30°C; hot water meter:0.1°C~90°C | ||
Working pressure | 0.03 MPa~1MPa |