Negotiable
The date of payment from buyers deliver within days
Hubei
Long-term effective
2017-12-07 15:35
157
Company Profile
Shenzhen Sunyuan Technology Co., Ltd.By certification [File Integrity]
Contact:Mrs. Ada Yang(Mr.)
Email:
Telephone:
Phone:
Area:Hubei
Address:Hubei
Contactless IC card cold & hot water meter | ||||
Types | 15ND | 20ND | 25DN | |
Class | Class B | |||
Card types | contactless CPU card | |||
W/R times | ≥ 100,000 | |||
Data protection | 10 years | |||
Tamper | Valve off and prompt | |||
Electrical machinery valve response time | ≤ 7S | |||
Tightness | Under 1.6Mpa water pressure and lasting 15 minutes no leak | |||
Power source | DC3.6V/3200mHA Lithium | |||
Battery life | 6 years | |||
Normal current | ≤ 10 µΑ | |||
Water pressure | ≤ 1Mpa | |||
Pressure Loss | <0.1Mpa | |||
Ambient temperature | Cold-water meter 0-40 centigrade Hot-water meter 0-90 centigrade | |||
Small flow error | ≤ 5% | |||
Normal flow error | ≤ 2% | |||
Min value | 0.1 m ³ | |||
Max value | ≥ 9999.9 m ³ | |||
Materials | Brass | |||
Nominal diameter | 15mm | 20mm | 25mm | |
Weight | 1.7Kg | 2.0Kg | 2.7Kg |